Wing Spar Repair

My price reflects a. purpoSe: This service bulletin mandates a thorough one-time inspection of the wing root area for corrosion. These revisions remove the allowable crack limits that were permitted in prior releases and call for repairs to any identifiable cracks. 040" thick 2024 T3 aluminum to slightly larger than the aft spar section. Aileron/Flap Parts. Hi, we are rebuilding a 1957 PA-18A and on inspecting the wing we have found a repair on the front spar, outboard of the strut attach fittings. New Spars get three coats of urethane varnish (note the locations of the outboard doublers, tips and nose ribs are masked off). Wing Spar Attach Brackets have been repaired in accordance with the instructions listed in the Piper Navajo Service Manual (p/n 753-704), Section IV, Structures, Paragraph 4-115, Wing Front Spar Attachment Bulkhead Repair. The idea to this collection of articles was born when Al made a detailed description of the replacement of a bottom skin on the Ercoupers tech list. CESSNA 177 WING Spar Carry Through. Please see table below for available models. The wet Windex helps to position and keep the patch in place as you begin to heat it with the iron. Prop balancing. Fuel Tank Shelf Support. CENTURY SPAR CAP KIT. Doublers extend the minimum distance beyond the crack. In flight, the force of the air acts against the skin. A fail-safe spar with a riveted. Cost to rebuild the wings, fabricate new wing spars, repair minor dings and dents, replace all AN hardware. contractor tips. The originals are, as far as I can tell, the ones installed at the factory and have been repaired in a couple of areas including one full splice (which is adequate but not how I would have done it). Turn the wing over and drill off the lower spar angle skin rivet holes from the skin side. The trailing edge wing flaps are manually operated. Our kit is a one-time reinforcement / repair that solves this problem simply and quickly. Regarding part production, SENER delivers turn-key equipment such as hot forming systems and pultrusion machines for wing spar production. Cutting spars 17 sail Repairs 17-19 1. Originally in service with the Republic Navy, it was more famously used as the workhorse of the Rebel Alliance Starfighter Corps during the Galactic Civil War. November 2017. With the redesign of metal spar wings, certain engineering aspects could be taken into account to improve performance and reliability. FMS F3A Explorer 1020mm (40") Wingspan - PNP. Flap Hinge-Spar Repair Note : You must have the approval of a certified aircraft mechanic (A&P) to perform this procedure. The damage to the spar web can be repaired with a round or rectangular doubler. repair concept. (x) Wing main ribs and compression members. plus-circle Add Review. The skin repair is pretty straight forward. EAA 857 President: Theodore Merklin Contact: 412-496-9793 | [email protected] Working closely with the Airbus, the GKN engineering team achieved demanding weight, strength and flexibility targets for the 27 metre composite rear wing spar. Mooney's have a laminar flow wing design and the Beech have a NASA wing. BHM aircraft assembled the first prototype wing and performed sandbag testing with an FAA representative observing the test. I have no need for easy to pull wings, once at the hangar I can forsee pulling a wing for major repair only. Assembly of the first 737 MAX in our Renton, Wash. [Figure 6-21] When a spar is damaged, the method of repair must conform to the manufacturer's instructions and recommendations. - Technician Saul Ngy, with United Space Alliance, prepares to install a spar on the wing of the orbiter Atlantis. Please see table below for available models. The ADs ( 2005-12-12 and 2005-12-13) supersede emergency ADs that required repetitive wing spar inspection - and possibly repair - for fatigue cracks. The European Union Aviation Safety Agency (EASA) has commissioned a special investigation into the oldest 25 Airbus A380 wing outer rear spars (ORS), as the aircraft type passes over a decade in service. Ultimate Bonanza; Modification; T-34 Mentor. SFTY 335 WING SPAR CASE STUDY 2 SFTY 335 Wing Spar Case Study Introduction Every aircraft design is different and there are many types of aircraft built for different uses. Repair of a wing spar is considered a major airframe repair and requires a form 337 be filed. Once cracks are identified, they are classified for repair or re-inspection. The thickness of the plywood will vary depending on the size of the aircraft and the location of the break. There are nine principal structural units of a fixed-wing (conventional) aircraft: the fuselage, engine mount, nacelle, wings, stabilizers, flight control surfaces, landing gear, arresting gear, and catapult equipment. Preparation 1. In order to assess the stress distribution along the repair bond-line, an optical fiber was embedded during the repair. Standard Repair – Torn Skin, Center Wing Rear Spar, LH and RH Upper and Lower Wing Bolt Cover: Revision / Issued Date: 1 / SEPT 15 2008: Standard Repair Number: SR. Standoffs 15 8. The 550 lb. The Consolidated PBY Catalina, also known as the Canso in Canadian service, is an American flying boat, and later an amphibious aircraft of the 1930s and 1940s produced by Consolidated Aircraft. Note: This aircraft has a history of wing fatigue problems. It has a span of 41’, root chord of 109½", mean aerodynamic chord of 87. Standard Repair Number: SR-CO-00028: Applicability: Model 1900D: Title: Standard Repair – Chafe on Wing, Main Spar, LWR CAP, FWD Flange Caused by Fuel Switch Wiring Harness: Revision / Issued Date: 1 / APR 7 2005. detected on the forward side of the aft spar or on the aft side of the main spar. Found major manufacturing fault. Describe the acceptable methods used to repair elongated bolt holes found in a wooden wing spar. The fuselage is the body of the aircraft, the main structure to which all other units attach. 72 LH wing repair 10. At the time, this wooden glider was in use a lot in France, and some old spars were breaking up. The Center spars are also going bad, we have had to reject two Tiger, one Cheetah, one AA-1, and one Traveler center spar from intergranular corrosion. and Canada. In the NTSB's comments submitted to the FAA on February 15, 2019, we expressed our support of the. Completed Repair. and the eu, and familiarizes operators with the most effective ways to receive the appropriate repair data needed from boeing. Shipping Hazardous Materials (HAZMAT) Products classified as Hazardous Materials (HAZMAT) cannot be shipped outside the contiguous United States (lower 48 states). Aftermarket Aircraft Part. Part Number 23-4008-4S is an aircraft part manufactured or catalogued by Hawker Beechcraft (Textron). Vehicle body repair service in Llanrwst, with over 37 years of combined experience. 571004 Wing Spar and Wing Strut Fittings - Check for evidence of wear. Remove all wing access panels. Enter a part number or part description, below, to search the extensive database. Contacted Vans. 5 mm is required; and the holes are later reamed 2mm oversize. 07 Nov 2013, 05:40. Part Number 9-55629-3001 including related part numbers and NSN starting at Page 1. 75 Fuselage repair 10. The front wing struts being jig built have no adjustment. CESSNA 172 Ownersmanual 28 pages. Although the effective coefficient of thermal expansion used for biaxial stress state has given good agreement with the geometrically symmetric multi-spar wing repair, the asymmetric repair results in lateral bending and an average effective coefficient of expansion that exceeds the closed solution value. A wood product made of strips of wood glued together in such a. Put the wing and aileron ribs on their spars, mount the ailerons and adjust the 1" dimension of the 400-58 cove block as needed to get the proper clearance of. Avions Mudry's solution repaired and saved 250 gliders with a glass fiber repair procedure. The typical built-up box spar repair consists of removing portions of the webs from both sides of the spar and cutting the flanges to a 10:1 to 12:1 taper. Northstar and PA-18 fuselages, ready for paint. During a late October inspection of the F-35C durability testing ground article, a crack was found in one of its 13 wing spars. many operators and maintenance, repair, and overhaul repair will be automatically approved by eaSa under the Example of a wing spar chord repair. Probably worth posting some of the text. Define spar. The wing spar is built up in layers with rivets buried in internal layers. In the first test (and in the real world) the wing lift loads are taken by the wing struts. Traditionally the Champion line of aircraft used wooden wing spars nailed to aluminum ribs as the primary wing structure. dihedral setting. New RV-3B wings have standard 15 gallon per side wing tanks, attached to the spar with screws and bolts so they may be removed for repair without taking a wing off the fuselage. The wing spars of an aircraft in flight are subject to bending stresses. 23-4008-3 S - KIT - WING SPAR REPAIR by Hawker Beechcraft (Textron) for Airframe. Each wing assembly contains four pins: forward upper, forward lower, aft upper, and aft lower. Beech kits P/N 23-4008-1, -2, -3, and -4 make repairs to the wing outboard spar areas on all Models 19, 23, and 24/24R. angle of attack and a 1 1/2″ deg. The spar inspection and repair procedure does not have to be performed by a mechanic holding an inspection authorization, as any appropriately certificated mechanic may perform this function. Make all repairs, or reinforce-ments, to such members in accordance with factory recommendations or with the specific approval of an FAA representative. The thickness of the angle will also be helpful. Piper is proposing a new SB to install the access panel and perform an initial visual inspection on the main spar for. Aerobatics at max gross weight can bend the wing tips of a Mooney throwing off the rigging. Thereafter, after each annual inspection and 100-hour TIS inspection, recalculate the factored service hours for each main wing spar until the main wing spar has accumulated 5,000 or more factored service hours. Squeeze wood glue into the dowel hole in the second piece of the broken item of furniture, and apply glue to the. The wing also incorporates a rear spar and front stub spar. 040" aircraft aluminum. One of our Canadian Readers Jeff had some questions on the SP-500 wing spars, this page was started mid last year, Word Press allows you to do massive photo drops, Just Drag and Drop from a folder, it gets pictures on the site quick unfortunately they are not in order and have to be manually ordered on the page. It was at the CAF airshow where 7079G (re)broke the spar. Straight Flight dismantled the aircraft and relocated it to Centennial Airport by transport truck for a new factory wing replacement and engine repairs. Carbon fiber wing skins. The sturdy main wing spar is a built up I-beam, with cap extrusions buck-riveted to the spar web. Just like all other aspects of aircraft airworthiness and safety it is imperative that the wing spar and the wing spar strap, is properly inspected and maintained in accordance with AD 72-27-09R2, spar strap manufacturer's instructions for continues airworthiness and good common sense airworthiness practices. Lower wing walk plywood is preformed. The structure comprises three parts from root to tip: a 7m/23-ft long inner spar, a 12. I use Kevlar thread to wrap. wing spar corrosion: sb-ag-30 rev 1: spar cracks under aileron brackets: sb-ag-31: main landing gear shock strut inspection and repair: sb-ag-32: fin front spar attachment to horizontal stabilizer: sb-ag-33: sheared huck bolts in the outer wing: sb-ag-34: fuselage-wing attach tube beef-up: sb-ag-35: ndt inspection of spar caps in the. Let's Stop Drill The Spar Carry Through Section. Aircraft Supply And Repair Inc. Ribs connect the front & rear spars & plywood panels stop wing flutter. DATES: This amendment becomes effective on January 19, 2001. 13; In this paper the design procedure of a spar splice joint in a Carbon Fibre Composite (CFC) wing. wing spar corrosion: sb-ag-30 rev 1: spar cracks under aileron brackets: sb-ag-31: main landing gear shock strut inspection and repair: sb-ag-32: fin front spar attachment to horizontal stabilizer: sb-ag-33: sheared huck bolts in the outer wing: sb-ag-34: fuselage-wing attach tube beef-up: sb-ag-35: ndt inspection of spar caps in the. Since the airworthiness directive doesn't call out a specific repair, the mechanic is forced to either: Replace the wing with a servicable unit (likely). Midland Aerospace selected for £1. Air Research Technology Inc. Methods for repair are available. As I've said before, the white Poly-Fiber epoxy primer doesn't brush well. Note: This aircraft has a history of wing fatigue problems. CENTURY SPAR CAP KIT. We also stock Front - Rear Bumpers, Bonnets, Headlamps and Wings. 13 was appropriate. Quicksilver Airframe Tubing, Wires, Cables, Flex Drive Systems & more for Ultralight Aircraft and LIght Sport Planes. MAIN WING SPAR LOWER WING BOLT REPLACEMENT AND TENSION CABLE PER T-34 SPAR CORP. Basically, a spar may be spliced at any point except under wing attachment fittings, strut fittings, etc. As can be seen, the new spar is a solid web out to the wing tip and the wing attach fittings are much larger. - Also if YES and the repair is done, the repaired locations do not need to be inspected again until the. C dated December 2, 2003, Wings- Inspection and Repair of T-34 Wing Spar Structure. 1 hr Riveted platenuts to bottom flange of left wing spar. Placed the bolts in place and tightened up with Nylon washers, so flox will not stick to them. (4) Reporting Requirements: If any damage is found during any inspection required by this AD, submit a Malfunction or Defect Report (M or D), FAA Form 8010-4, to the FAA. Hi, we are rebuilding a 1957 PA-18A and on inspecting the wing we have found a repair on the front spar, outboard of the strut attach fittings. Bergman 1, U. Apply to Program Coordinator, Technician, Aircraft Mechanic II and more!. International orders are processed the next shipping day. This shows the spar tubing and widgets in place, along with bent upper and lower rib pieces, and the fluting tool used to make the bends. Use the glue sparingly: a small amount will do the job; too much adds extra weight and flows everywhere, making the sanding job more difficult. They learned how the Air Logistics Center manufactures the Navy’s much-needed F/A-18 outer wing spars through a partnership agreement with NORDAM, who supports the aircraft’s wing repair lines. Safety intent: The safety intent of this service bulletin is to identify and treat any corrosion of the main wing spar. According to the report, an examination of the left wing's main spar “revealed that more than 80 percent of the lower spar cap" exhibited fracture features "consistent with metal fatigue. We found a small crack in the forward wing spar carry-thru during our annual. Annual inspection on customers Bellanca Scout. The early designs of rotorblades, which resemble early classic wing design, consisted of long steel tube spars, wooden ribs and some light surface material attached to them. This crack is approximately 0. These do not require stripping the wing. Just got my '74 Sundowner out of the shop after 10 months and two new outboard wing spars. All vehicle body work undertaken, from small scratches to. OEM replacement parts for all Quicksilver Aircraft The "Q" is for our inventory control and is followed by the "Quicksilver Part Number" From Your Assembly Manual. Labor cost to repair cracked wing spar center webs on both sides of the airplane Parts cost Total cost per airplane to repair cracked wing spar center webs on both sides of the airplane; 400 work hours × $65 = $26,000: $400: $26,000 + $400 = $26,400. 1829 Railroad Avenue. -Submitted complex repair solutions. Repair a cap strip of a wood rib using a scarf splice. “approved” repair data, explains the differences between the Faa and eaSa regulations, outlines the repair data section of the new bilateral agreement between the u. When applying the patch, as in the two images below, spray a towel down with Windex and wipe it onto the wing around the border. At the time, this wooden glider was in use a lot in France, and some old spars were breaking up. Thanks to Mike Relihan for the help with the spar and inspection kits. Actuator deployment of the nose gear. Phone: +1 (206) 632-6151. Piper J3 Club Blueprint: Bin 306 11223 J3, Rear Wood Spar w Dimensions (original) Internet Archive Python library 1. purpoSe: This service bulletin mandates a thorough one-time inspection of the wing root area for corrosion. 27 WING TIP INSPECTION. Shipping Hazardous Materials (HAZMAT) Products classified as Hazardous Materials (HAZMAT) cannot be shipped outside the contiguous United States (lower 48 states). January 5, 2011 This is information only. 7 hours time in service. The criterion by which wings are accepted for life extension, is by eddy-current inspection of the bores of the critical rivet holes in the spar material, in the wing root area. Replacing a spine 12 3. reinforced Thrush Leading Edge Wing Skins. Landing in the early morning hours in Show Low, Arizona, an 8-point bull elk slammed into the left wing bending the main spar. Pre made throttle & choke cables for Quicksilver applications and some generic BING extension cables. The CAP 10 is a low-wing cantilever monoplane of wooden construction, with the CAP 10C having a carbon sandwich wing spar. Cockpit/Fuel bay fixture for repair or major overhaul. contractor tips. The wing strut attaches at the wing splice joint. I have personally seen a wing strut strut/spar attaching fitting in which one of the two laminated aluminum plates was seriously cracked, and a definite safety concern. WING SPAR CAP - Inspect the wing spar cap for corrosion as outlined fn Sectfon 4 of PEN 35-i900968 Shop Manual, Sectfon 3 of PEN 36-590001-38 Shop Manual or Chapter 57-00-00 of PEN 36-590001-9 (or subsequent) Mafntenance Manual. Our kit is a one-time reinforcement / repair that solves this problem simply and quickly. This involved removing the damaged area and grafting in a new section of wing. Corsair Wing Hinge Repair. Rib Repair. These spars are the result of advanced technology and manufacturing. If strut is middle of a wing, strut wing bending load rise max at strut attach point, 100". FAA Approved Machine Shop available. The A350’s forward wing spar, a 102-ft/31. contractor marketing. The back parts of the rib pass the load from the flaps and the wing skin to the D-box and the spar, that's why they must also be hard and strong enough. The wing mast solves this problem with its greater dimension in the fore/aft and lateral planes of its cross section. The Reinforced Carbon Carbon (RCC) panels are mechanically attached to the wing with a series of floating joints - spars - to reduce loading on the panels caused by wing deflections. Contacted Vans. He just needs a suitable repair. If a large length of the spar is involved, you may not have any choice but to replace the wing or spar cap. Retractable main landing gear. The skin repair is pretty straight forward. Mounting wings: 1. Part Number 23-4008-3 S is an aircraft part manufactured or catalogued by Hawker Beechcraft (Textron). org Meetings: Every 3rd Tuesday 7:00 PM Location:. (a) Modify the lower forward wing spar attachment fittings by installing Beech Kit No. 50 to wing station 170. Producing forward wing spars. The inboard end of the aileron gets a rib reinforcing piece to prevent bowing under the fabric tension loads. Check wing-root rib (composit and wooden part) to shell and to auxiliary spar bondings for cracks and/or delaminations. Anyway I decided to go for four new spars and blanks were ordered. Continued in Finn Wing Mast Fix -- Part Three. All the parts needed can be locally fabricated. Lower wing walk plywood is preformed. Pictured below is a Baron 58 carry through spar section. Are your wing spars made of wood and do they have cracks, heading for failure? Our kit comes complete with STC papers, installation instructions, two front and two rear spars predrilled from our master fixture. The issues were so serious and wide spread there was potential the wing would be condemned. Northstar and PA-18 fuselages, ready for paint. This spar was included in other parts I bought at auction. (Eagle 63 wing spar removed for this photo) The spinner, prop, cowl, and the cabane section were severely damaged. Apply the Spar Varnish. Leading edges of the wings are covered with 1/16″ plywood and spars consist of two caps and plywood webs. (907) 457-UFLY(8359). Should I use Kevlar cloth, Fiberglass or Carbon Fiber? I have some Pre-preg, unidirectional Carbon fiber thin sheet, but I'm thinking that Kevlar cloth may be better. In addition, students will learn control surface repair, wood and fabric repair, corrosion treatment and control, advanced fasteners and the use of jigs. Other structural and forming members such as ribs may be attached to the spar or spars, with stressed skin construction also sharing the loads. (a) Modify the lower forward wing spar attachment fittings by installing Beech Kit No. Clipped Wing Conversion Kit; J-3 Wood Spars, FAA/PMA'd; J-3 Wing Root Fairings; Jury Struts, Clamps, Tie Down Assemblies; Metal Rib Wing Repair Kit; Replacement Wing Parts; Ribs. For the wing tips, I'm only doing part of the spar. AMOC TO AD 2004-25-51 READ ALL OF THESE INSTRUCTIONS BEFORE UNPACKING ANY OF THE COMPONENTS ! Reference Documents : T-34 Spar Corp. Notch the upper flange to clear the upper spar cap B. Offshore Spars masts are meticulously crafted and engineered for maximum performance with zero compromise to strength. (vi) Members of truss-type beams. The sturdy main wing spar is a built up I-beam, with cap extrusions buck-riveted to the spar web. NDT, eddy current wing spar inspections. I built the fuselage structure back and strengthened it for a 1/4" ply landing gear plate. Wood wing spars are fabricated in various designs. Part Number 23-4008-4S is an aircraft part manufactured or catalogued by Hawker Beechcraft (Textron). In the NTSB's comments submitted to the FAA on February 15, 2019, we expressed our support of the. However, after the 1998 accident, the recovered right upper wing front spar components were identified as not being of Perfectus origin. Underhill and T. Replacing a wingtip nock 13 4. Please reload. Wooden spars can be spliced according to procedures found in AC 43-13. The spar cap is immediately under the tank in the wing, so the tank is going to have to have all the sealant removed and then replaced. The originals are, as far as I can tell, the ones installed at the factory and have been repaired in a couple of areas including one full splice (which is adequate but not how I would have done it). The structure comprises three parts from root to tip: a 7m/23-ft long inner spar, a 12. A problem with a outer rear wing spar may be totally unrelated to another wing spar located elsewhere and likely having no connection with a rib. Extensive areas of preexisting fatigue were found in the left wing lower spar cap, the adjacent spar web, and the adjacent area of the lower wing. For the Cap 10, it meant they put carbon reinforcement strips over the whole length of the spar, on top and at the bottom. Kite instructions. In the framework of a wing, ribs are the crosspieces. Half weight of a plane 1000lbs X 4 G is your maximum operational wing loading. It may be necessary to cut and remove a piece of wing skin to repair the affected internal parts. Lower wing walk plywood is preformed. 01/02/09 Upper wing is complete. This will save the USAF $$ millions in the life of the F-16 fighter. Aftermarket Aircraft Part. Lower spar cap Upper spar cap Rivets Splice Lower spar web Upper spar web Figure 1-30. Attach Fittings. Piper SB 1006 Corrosion Inspection of Main Spar Behind Fuel Tanks complied with 04/2010. Wood was the material of choice for aircraft construction into the 1930s. The interior is newly redone, one wing is repaired and certified, most other components are airworthy. We use white or blue and new grey foam with the lightest weight available. The rear spar is cracked/split (longitudinally at about the middle of the spar) from the tip almost to the compression rib. Most damage is on the spar inboard of the fuel tank on Travelers. Skin stringers-in-an-aircraft 1. Early Parts Book. Photo from Aircraft Resource Centre. After an extensor tendon repair you should have a working finger or thumb, but you may not regain full movement. Recommendations aren’t mandatory. Plywood doublers were dry rotted. Cessna 182H Wing spar—rib cracked. The skin splice specimen was based on Harrier guidelines, using typical fastener pitches and assembly methods. View the detailed guide on how to install a halyard lock in a Finn wing mast. • Design, manufacture and delivery of a 4-metre mid-scale demonstrator tool for composite wing spar of Airbus’ ‘Wing of Tomorrow’ programme • Large scale use of Resin Transfer Moulding (RTM) technology for a class one composite aerospace structure • Investment of £24. During a late October inspection of the F-35C durability testing ground article, a crack was found in one of its 13 wing spars. Actuator deployment of the landing brake. Mooney Owner Events. I plan to conduct an aeroelastic analysis of the wing, however I am missing a some information: The materials used for the spar, rib, and skin; The tip and root chord length; and if possible a detail drawing of the wing structure that includes skin thickness, spar and rib. The rear spar carry through was damaged due to the compressive force. Spark plugs REM 37BY new type has short barrel 3/16 shorter (per Carl ). N170CT wrote:Brian, Good point. Methods for repair are available. Make sure they won’t leave burrs or gouges on the carrythru bars. NuShoe is also the exclusive authorized refurbishing company for many national brands such as Ecco. These do not require stripping the wing. Standoffs 15 8. Place the replacement lower spar cap angle(s) P/N 62-57-903-001 (LH) and/or 62-57- 903-002 (RH) in position, and hold in place with as many clamps as possible. According to the size and AD it looks like we have 25 hours before the repair must be done. 5" lightening holes in the web along the span. It pushed in the left side damaging the forward skin. Remember this might be a negative on the sale of a plane so there are economics for hiding information. This spar was included in other parts I bought at auction. We found a small crack in the forward wing spar carry-thru during our annual. also Spar n. For the spar repair I used unidirectional carbon tow. Using a hobby knife to make a small notch in the fuselage stick for the spar. I'm not aware of any "wing spar corrosion" issue on the Grummans from when I looked at them. Make all repairs, or reinforce-ments, to such members in accordance with factory recommendations or with the specific approval of an FAA representative. I use Kevlar thread to wrap. By Aircraft Owners and Pilots Association - www. I have no need for easy to pull wings, once at the hangar I can forsee pulling a wing for major repair only. The main spars are bolted into a spar carry through at both sides of the fuselage. In the construction of a built up wing curving forces are taken up by the spar and the twisting ones by the D-box construction. Carbon fiber center section spar. What would be the best material to repair a major series of fractures in a Supra Pro center wing section? The spar is intact but the skin is fractured in several places. I was also not happy with the finish on the wing spars ( I didn't wait long enough between coats) so they get a light sanding and better top coat. It was at the CAF airshow where 7079G (re)broke the spar. Forged composites replace complex metal parts Powerhouse manufacturer’s high-pressure compression molding process forms prepregged CFRP components with forged-metal properties. Leading edge sleeve tears 18 4. Spars run from the base. Spars-- Carl makes them $300 materials/each [email protected] The undamaged portion of the spar need not be removed from the wing in making the repair. A representing damaged UAV wing spar cap was repaired using bonded unidirectional composite materials. A devastating call to be sure, but one I am accustomed to receiving. The reason I ask is to eliminate the extra weight of the double attach hardware for a 3 piece spar. Come check us out today!. Wing Spar repair Repair of Sandwich Structures This mod is a typical in-service damage to a sandwich structure with composite face sheets. Pictured below is a Baron 58 carry through spar section. Cessna 182H Wing spar—rib cracked. Forces that produce torsional stress also produce torque. " and continue with a description of the repair. Wood that comes from a cone-bearing tree is a softwood. Left Wing’s Aft Spar Riveting Completed Now that the skeleton assembly has been laid horizontally to make squeezing the rivets easier, I took some photos of the vinyl tubing being used to keep the W-1210 rib flanges tight to the rear spar while squeezing the solid rivets. Repair of the steel strap, or the alloy spar cap, or any other primary structure, or continued flight with the defective straps on caps, must be supported by a though fatigue and residual strength evaluation. The cantilever single main spar wing featured a false rear spar at the 75% of the wing chord and a light diagonal spar which run from the root of the false spar to the connection point of the main spar and the 10th wing rib. The varieties are commonly referred to as standard, intermediate, high, and ultra-high modulus. Step #2a: Inboard Wing Root Nose Filler Block Positioning: On most models of aircraft with the inboard cabin air vent the nose filler block closest to the wing root will have to encroach on the cabin air vent as shown in order for the inboard 520 skin to partially overlap the nose filler block. Wood spar J-3 wing repair. Actuator deployment of the landing brake. Twin Commander 840 For Sale. Dash Ten Twin Commander 690B For Sale. Piper J3 Club Blueprint: Bin 306 11223 J3, Rear Wood Spar w Dimensions (original) Internet Archive Python library 1. At MicksGarage. • Installation of doubler plate on the spar flanges. Minor gaps can be filled with Bondo. (viii) Keel and chine members of boat hulls or floats. Remove the section containing the elongated hole(s) and splice in a new section or replace the entire spar. Replacing a spine 12 3. The ADs ( 2005-12-12 and 2005-12-13) supersede emergency ADs that required repetitive wing spar inspection - and possibly repair - for fatigue cracks. If it is just a small section, it may be possible to get a DER to draw up and approve some form of local repair to the damaged area. 085 thick spar. If corrosion is found to be in excess of. We recently had to replace the fuel filler gaskets in both tanks and on removing the upper wing skin panels over the tanks discovered a small area of exfoliation (about 1 to 1. attachment hole in the lower wing skin, closest to the main spar. The thickness of the angle will also be helpful. No further action is required. Step 15 Glue and assemble the Main wing spar. Clipped Wing Conversion Kit; J-3 Wood Spars, FAA/PMA'd; J-3 Wing Root Fairings; Jury Struts, Clamps, Tie Down Assemblies; Metal Rib Wing Repair Kit; Replacement Wing Parts; Ribs. Wing Spar Repairs Wood wing spars are fabricated in various designs using solid wood, plywood, or a combination of the two. 74 LH Wing repair after forced landing 24. 040" aircraft aluminum. Lay the bottom spar and trailing edge on the plan, pinning them in place (left pic). Northstar and PA-18 fuselages, ready for paint. Remember, patience here will pay off with a good repair. Apply to Program Coordinator, Technician, Aircraft Mechanic II and more!. Rivets and instructions for installation are supplied with the assembly. different prducts 1 brand star+rose is an iconic australian cosmetic brand with distribution in australia, hong kong, canada and new zealand. (iv) Spars. The wing spar provides the majority of the weight support and dynamic load integrity of cantilever monoplanes, often coupled with the strength of the wing 'D' box itself. All re-riveted and vertical stab reattached. That sounds like the dimensions I used and according to the Aircraft Inspection, Repair & Alterations manual published by the FAA used as acceptable methods techniques, & practices, you can use your old part as a guide to make your new spar. - Also if YES and the repair is done, the repaired locations do not need to be inspected again until the doubler has 1500 hours Time in Service (TIS), and then every 500 hours TIS. Completed Repair. January 5, 2011 This is information only. We are a source for aircraft-quality Douglas Fir wing spars. Piper is proposing a new SB to install the access panel and perform an initial visual inspection on the main spar for. If / when test is repeated, test support structure will be completely under spar hard points. I have a few A&Ps, mechanical engineers, and the folks at Avidkitplanes. Home / Repairs Portfolio. US20060145010A1 US11/297,612 US29761205A US2006145010A1 US 20060145010 A1 US20060145010 A1 US 20060145010A1 US 29761205 A US29761205 A US 29761205A US 2006145010 A1 US2006145010 A1 US 2006145010A1 Authority US United States Prior art keywords wing spar cover airplane welded Prior art date 2004-12-07 Legal status (The legal status is an assumption and is not a legal conclusion. The varieties are commonly referred to as standard, intermediate, high, and ultra-high modulus. Part Number 23-4008-4S is an aircraft part manufactured or catalogued by Hawker Beechcraft (Textron). Nothing for a B plane. 5mm, 1m Long(Round ID). The proposed AD would require calculating the factored service life for the wing main spar, eddy current inspection of the main spar lower outboard attachment bolt holes for cracks at a specified time, and replacing any cracked wing main spars. Aileron/Flap Parts. We have Rebuilt Wings in STOCK!! We are now selling and installing. It's a lot more work building an all wood wing. They typically contain complete replacement spar sections, along with complete drawings, instructions, and all required hardware. Spars are the main load carrying members in the wing running span wise direction. Aileron Coves (4' Sections) Flap Coves (4' Sections) Leading Edges (4' Sections) Piper-Type Wing Fitting Spacer. Angle of incidence and amount of dihedral are fixed. Measure carefully to ensure that the rod is square to the fuselage, then use a drop or two of CA to hold it in place. (iv) Spars. We are a source for aircraft-quality Douglas Fir wing spars. We are a custom builder of triaxial carbon spars, stayed, unstayed, or semistayed,including circular, oval, D-shaped, complex furling, and wing masts. There are many possible causes to the cracking including: high flight time, wing damage history. Flap Hinge-Spar Repair Note : You must have the approval of a certified aircraft mechanic (A&P) to perform this procedure. ADs 56TC, 58A, 95-55, 95-A55, 95-B55, 95-B55A, 95-B55B, 95-C55, 95-C55A, A56TC, B95, B95A, Beechcraft, D55, D55a, D95A, E55, E95. Quicksilver Airframe Tubing, Wires, Cables, Flex Drive Systems & more for Ultralight Aircraft and LIght Sport Planes. If the spar does not need any repair work then the original AD is still to be followed. Wooden Mast and Spar Building. (a) Modify the lower forward wing spar attachment fittings by installing Beech Kit No. SA3829NM with only one restriction. Flap Leading Edge Repair. It's a common problem, and the simple result of an imperfect seal between the cap and the filler neck. This customized starfighter is packed with features, like the 4 spring-loaded shooters, 2 stud shooters, retractable landing gear, opening wings, opening cockpit with space for a minifigure and space behind for the BB-8 Astromech Droid. off of the wing spar and subsequent damage through top wing skin. Shipping Hazardous Materials (HAZMAT) Products classified as Hazardous Materials (HAZMAT) cannot be shipped outside the contiguous United States (lower 48 states). 13 was appropriate. Cessna has authorized scraping away the corrosion on the worst places, but my mechanic feels that there are too many of them, and that only changing the spar will really fix the problem in the long run. These do not require stripping the wing. Chuck says it isn't necessary to make the ribs different for each wing, but it was easy enough to flip everything over. Replacing a wing spar 10 2. Arrange two friends to help you for about 4 hours. Piper J3 Club Blueprint: Bin 306 11223 J3, Rear Wood Spar w Dimensions (original) Internet Archive Python library 1. FMS F-15 Eagle V2 Sky Camo 64mm EDF Jet - PNP. We are a source for aircraft-quality Douglas Fir wing spars. Mooney's have a laminar flow wing design and the Beech have a NASA wing. The back parts of the rib pass the load from the flaps and the wing skin to the D-box and the spar, that's why they must also be hard and strong enough. The vertical stabilizer was opened up and Missing Rivet 41 etcastab e ope ed ad. Plus 8, 2016 onwards. Annual inspection on customers Bellanca Scout. Leading Edge Repair. When stripping back the wing fabric the spar is very easy to inspect for damage. This spar was included in other parts I bought at auction. Even after the cracks was noticed, the mast was in use for over six months in at times 25 knot winds and steep seas. We found a small crack in the forward wing spar carry-thru during our annual. Beech kits P/N 23-4008-1, -2, -3, and -4 make repairs to the wing outboard spar areas on all Models 19, 23, and 24/24R. Since I don't have a sheet metal shear (yet), I used the MotionMonster to cut some 1-3/4" strips from a 4' piece of 0. I would also add that the 43. We also stock Front - Rear Bumpers, Bonnets, Headlamps and Wings. 5 mm is required; and the holes are later reamed 2mm oversize. PA28 wing walk repair Also, if you're close to the 7 year spar inspection then consider having that done whilst the tank is out for the wing skin change - you only have to pay for the port tank removal/refit - not two tanks Do it at Annual time to again reduce things like interior being removed for inspection. that will give you 5400 to 6200 hours. Pre made throttle & choke cables for Quicksilver applications and some generic BING extension cables. Wing spar repair Figure 1 is examples of typical spar repairs. SDR 510020673 While carrying out SID 57-11-01 – Wing Structure Inspection, cracking was found on the inboard trailing edge of the LH+RH wing ribs at WS 190. Inspect the wing spar splice on strut-braced airplanes for cracks and corrosion. Anyway I decided to go for four new spars and blanks were ordered. Parts for Quicksilver MX, MXL, MXL Super, MXII, MX Sprint II, MXL Sport II, Sport 2-S, GT400 and GT500. Remember that you prepared for this process in step #2. (viii) Keel and chine members of boat hulls or floats. Then position the wing ribs in place, gluing them with thin CA glue. While I was looking the stringers and spar over, the mechanic accidentally bumped the structure that I was looking at and it waved back and forth like it was almost flimsy!. Find printable coupons for grocery and top brands. The picture on the left with the stop drill is the front. SFTY 335 WING SPAR CASE STUDY 2 SFTY 335 Wing Spar Case Study Introduction Every aircraft design is different and there are many types of aircraft built for different uses. Cessna 177 / 210 Carry-Thru Spar NDT Inspection In the wake of an accident involving the wing separation of a Cessna T210M, Textron has issued two Mandatory Service Letters addressing potential fatigue cracking and corrosion damage in the lower carry-thru spar, inboard of the wing attach lugs on the Cessna 177 and 210. The structure comprises three parts from root to tip: a 7m/23-ft long inner spar, a 12. We also provide inspections & services for Air Carrier 121 , 135 Operators, and 145 Repair Stations. Mecachrome France contact details and business overview. Wing skin panels and stringers were loaded into the new panel assembly line and initial parts of the first 737 MAX spars - internal support structures in wings - were loaded into automated spar assembly machines. A devastating call to be sure, but one I am accustomed to receiving. Pre made throttle & choke cables for Quicksilver applications and some generic BING extension cables. Producing forward wing spars. I'm finishing up a all wood wing for my experimental champ project using the USA35 airfoil that cubs and tripacer used versus the NACA aeronca used. 13 was appropriate. If damage is observed, repair in accordance with the "Instructions Sectio n - Paragraph. The reason I ask is to eliminate the extra weight of the double attach hardware for a 3 piece spar. This time, we have a 55 Baron in the shop for repair per Beech Kit 58-4008. Squeeze wood glue into the dowel hole in the second piece of the broken item of furniture, and apply glue to the. We found a small crack in the forward wing spar carry-thru during our annual. Pentagon testers have discovered cracks in a main structural element of the wing on the C-model of the Lockheed Martin F-35 Lightning II, a spokesman for the Pentagon's F-35 Joint Program Office (JPO) confirmed on 13 November. Remove the rear flange entirely. The skin repair is pretty straight forward. Replacing a wing spar 10 2. I sanded the leading edge to air-foil shape, and blended it with the ribs, and tapered the spars towards the wing tip. The right wing however must have flown to places the left wing didn't. In addition, two different composite spars were considered; one is the one piece spar with cocured/cobonded stiffeners and the other is the three pieces spar with mechanically fastened stiffe ners. You may repair wooden wing spars as you have been told in this group. However, before doing this on a spar repair I would get an email from either the ACO or FSDO concuring that the repair via the 43. If a spar breaks in a conventional wing then it should be joined back together with a piece of plywood on both the front and back of the spar. Indeed, corrosion was found along the wing spar assemblies on both wings. Firewall Angle Repair. NPRM FAA-2017-1059 - Checking for Main Wing Spar Corrosion in Cherokees Written by Scott Kinney. 124 Views. Example of a wing spar web splice repair. This initial action is what requires the 12 hrs. This time, we have a 55 Baron in the shop for repair per Beech Kit 58-4008. This is the same spar installed in new Bonanza and Baron aircraft. While stabbing the wings on our "never ending" project we discovered a major malfunction on our right wing spar where it stabs into the fuse. It took a lot of work to clean / repair it, after it was removed from the jig. - Technician Saul Ngy, with United Space Alliance, prepares to install a spar on the wing of the orbiter Atlantis. Picture on the right is the back of the spar on the lower left side. Hi, we are rebuilding a 1957 PA-18A and on inspecting the wing we have found a repair on the front spar, outboard of the strut attach fittings. The repairs, which must be carried out within 15 years of the initial wing box assembly, can be carried out during scheduled heavy maintenance visits, he added. 085 thick spar. These spars are the result of advanced technology and manufacturing. Spreader coming loose 16 10. Furthermore, the company has the ability to provide complete systems. For the purpose of inspecting the rear side of the auxiliary spar a hole need to be. Our spar blanks are 17’ extruded 6061 T-6 aluminum. The lower the wing loading, the lower is the minimum velocity at which level flight is possible. 7-AC engine upgrade to a C-85 in progress. A mast or spar made from wood not only looks and feels good but it also takes advantage of the naturally ability that trees have developed over the centuries for creating a tall, strong, flexible pole. The square rear. The sturdy main wing spar is a built up I-beam, with cap extrusions buck-riveted to the spar web. SDR 510020673 While carrying out SID 57-11-01 – Wing Structure Inspection, cracking was found on the inboard trailing edge of the LH+RH wing ribs at WS 190. All our vauxhall astra body panels and parts are insurance approved and used by most insurance companys and body shops. Firewall Angle Repair. Wood Wing Spar AD. (iv) Spars. is a company dedicated to be the preferred supplier of aircraft detail parts, components, and assemblies by providing our customers the best value and engineering. Methods for repair are available. This initial action is what requires the 12 hrs. Glenn Biggs is putting the Beech Spar Repair Kit on it! (Contributed by Kevin O. As I’ve stripped down and re-built my own 1989 Shadow B-D (ZK-KLH) project, I have recorded lots of dimensions. The thickness of the plywood will vary depending on the size of the aircraft and the location of the break. This crack is approximately 0. Spar doubler and Wing rib #2 (which will be locked into place by the Main spar and Doubler) using two #8-32 X 1” PPMS and nuts. The planform of the wing was tapered, however the ailerons' were not. We don’t rivet the wing tip rib to the main spar just yet, so I clecoed it in place and drilled some holes for the angle aluminum bracket I use to hold the main spar in the wing stand, all per Vans recommendations in the plans. Just enter the type of product you need weather it is an Angle, Channel and Tee and use the search tools to locate the best part number that meets your requirements. Spars are the main members of the wing. Part Number. Should I use Kevlar cloth, Fiberglass or Carbon Fiber? I have some Pre-preg, unidirectional Carbon fiber thin sheet, but I'm thinking that Kevlar cloth may be better. This carbon mast is a Southern Spars built Finn wing mast of 1995 vintage. It will be interesting to see how CASA rewords this into Australian terms. Jet Star Series Wing Risers (Phase 1, 2, & 3) Hawker Series Horizontal Stab Bond test SB 208A UT Thickness of Wing Spar SB 211 Lower Main Spar. Whenyouwringoutachamoisskin,you are putting it under torsion. This access panel, if installed, will be located on the lower wing skin, between the main wing spar & the aft wing spar, and inboard of the main landing gear. To avoid losing this information in an ever growing pile of messages from us Coupers, I decided to give such instructions a Home. Find the exact location of the break. Thereafter, after each annual inspection and 100-hour TIS inspection, recalculate the factored service hours for each main wing spar until the main wing spar has accumulated 5,000 or more factored service hours. The wing spars are obviously very important consideration. Make all repairs, or reinforce-ments, to such members in accordance with factory recommendations or with the specific approval of an FAA representative. Aftermarket Aircraft Part. Many point loads, such as engine inertia load, wing-fu selage mating loads, are introduced in the winbox through the spars. Specifically, look at the wing-fuselage attach points on the spars in this area for rot. The outcome is often better when the injury is a clean cut to the tendon, rather than one that involves crushing or damage to the bones and joints. (4) Reporting Requirements: If any damage is found during any inspection required by this AD, submit a Malfunction or Defect Report (M or D), FAA Form 8010-4, to the FAA. Aeronca 7AC Champion Introduced in 1945, the 7AC was the first version of the design and used the Continental A-65-8 engine of 65 horsepower (48 kW). The back parts of the rib pass the load from the flaps and the wing skin to the D-box and the spar, that's why they must also be hard and strong enough. Flap Hinge-Spar Repair Note : You must have the approval of a certified aircraft mechanic (A&P) to perform this procedure. I sanded the leading edge to air-foil shape, and blended it with the ribs, and tapered the spars towards the wing tip. 00 Horizontal Stabilizer Rebuilt $5550. Part Number 23-4008-4S is an aircraft part manufactured or catalogued by Hawker Beechcraft (Textron). I have a few A&Ps, mechanical engineers, and the folks at Avidkitplanes. Both BMI and epoxy parts are. Compression Members. There is a wing life limit, certain serial numbers have delamination issues (the "purple glue" problem), and of course because it's a bonded honeycomb skin the repair process is a little different/special, but AFAIK no "spar corrosion" problems. The wing strut attaches at the wing splice joint. and the eu, and familiarizes operators with the most effective ways to receive the appropriate repair data needed from boeing. At this time, the. org An airworthiness directive is scheduled to take effect February 28 requiring repetitive inspections of many models of Textron Aviation Inc. If the parts to be removed are essential to the ri-. Wing frequency checks are a very good indicator of problems. Underhill and T. First, you'e got to pull the rear gas tank under the rear seat and inspect the wing spars in that area (in the bottom of the airplane). This S1C has the short wings so the compression rib is the rib next to the tip rib. The wing spars of an aircraft in flight are subject to bending stresses. Mylar tears 18 3. We also provide inspections & services for Air Carrier 121 , 135 Operators, and 145 Repair Stations. CESSNA 172 Ownersmanual 28 pages. Check attach bolts for indications of looseness and retorque as required. The accompanying illustration is. Let's Stop Drill The Spar Carry Through Section. 0 Reviews 1 Answered Question. It took a lot of work to clean / repair it, after it was removed from the jig. Aftermarket Aircraft Part. We engineer spar solutions for all ranges of vessels size and performance. Safety intent: The safety intent of this service bulletin is to identify and treat any corrosion of the main wing spar. The two spar wing construction usually consists of front and rear spar. Those not included are obsolete and will not be reissued. ” an Airbus spokesman said. Carbon fiber wing skins. (vi) Members of truss-type beams. 13 was appropriate.