# JASC 5700: Wing Structure

- Type: JASC system/component code (FAA)
- ATA chapter: 57 Wings
- Title in the code table: WING STRUCTURE
- Service difficulty reports: 2,401
- FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=53
- Page: https://openairdocs.org/jasc/5700

## What it covers

For reports pertaining to the center wing and outer wing structural units and associated components and members which support the aircraft in flight. This code should be used for general reports of the primary wing structure.

## Service difficulty reports (2,401, newest 50)

- [SDR VNAA202610060037](https://openairdocs.org/sdr/VNAA202610060037), Sep 19, 2026: Cndair CL6002D24. HINGE FITTING. CORRODED. CORROSION ON HINGE FITTINGS (4 EA`S) WAS FOUND IN THE BONDING JUMPER SETTLEMENT AREA AT RH WING. AREAS ON HINGE FITTINGS (N648NN)
- [SDR DALA2026082704877](https://openairdocs.org/sdr/DALA2026082704877), Aug 27, 2026: Airbus A330323. STRUCTURE. CRACKED. A CRACK WAS FOUND AT HOLE 378. REPAIRED PER ERA 636140-14AD. (1779338) AIRCRAFT WAS GROUNDED. (N803NW)
- [SDR CALA2026081918737](https://openairdocs.org/sdr/CALA2026081918737), Aug 14, 2026: Boeing 737924ER. PANEL. DAMAGED. DURING INSPECTION FOUND PANEL 651DB AFT DOOR SUPPORT DAMAGED. REMOVED AND REPLACED WITH NEW SERVICEABLE PANEL ASS REF AM (N37420)
- [SDR IPXA2026092193152](https://openairdocs.org/sdr/IPXA2026092193152), Jul 3, 2026: Airbus A300F4622R. SPAR. DAMAGED. RIGHT WING TO FUSELAGE UPPER AREA PANEL 677CT LOWER SUPPORT ANGLE HAS (8EA) ELONGTED HOLES. INSTALL NEW SPAR . NEW PART  (N144UP)
- [SDR IPXA2026072970144](https://openairdocs.org/sdr/IPXA2026072970144), Jun 26, 2026: Boeing 7474R7F. SPLICE PLATE. CRACKED. DURING PERFORM EO-76733-JIC2 STEP 247, FOUND NR 2 FASTENER HOLE CRACK. ACCOMPLISHED REPAIR IAW EO-98163-REQ1 REV.1 AND E (N583UP)
- [SDR SWAA2026062913646](https://openairdocs.org/sdr/SWAA2026062913646), Jun 18, 2026: Boeing 7377H4. FAIRING. CUT. TWO ELONGATED HOLES ON AFT STRAKE FAIRING AT WINGLET SCIMITAR LT. REPAIRED AFT STRAKE FAIRING AT WINGLET SCIMITAR LT IAW (N260WN)
- [SDR IPXA2026061903908](https://openairdocs.org/sdr/IPXA2026061903908), Jun 17, 2026: Boeing 76734AF. BRACKET. CRACKED. CRACKED BRACKET, RT WING INBD L/E CAVITY TORQUE TUBE SUPPORT BRACKET. INSTALL NEW BRACKET I.A.W SRM 51-40-02-0G REV.95 A (N334UP)
- [SDR REXA2026080401435](https://openairdocs.org/sdr/REXA2026080401435), Jun 10, 2026: Cndair CL6002D24. LANDING. CRACKED. SECONDARY NRC FROM TC 900-57-580-503: AFTER REMOVING THE 584FB ACCESS PANEL, ELONGATED HOLE WAS FOUND IN THE SETTLEMENT  (N146PQ)
- [SDR DALA2026060903438](https://openairdocs.org/sdr/DALA2026060903438), Jun 2, 2026: Boeing 717200. WING. NO DISCREPANCY. ACFT DUE LT AND RT WING INSPECTIONS AD 2024-21-01. C/W WORKCARDS 5720-01103-01A, AND 5720-01103-01B, FCN'S 95-0557- 8-00 (N993AT)
- [SDR KCSA202606021048](https://openairdocs.org/sdr/KCSA202606021048), Jun 2, 2026: Boeing 7474B5F. STRUCTURE. CRACKED. CRACK IN LOWER T/E STRUCTURE, WS725 JUST AFT OF REAR SPAR (N712CK)
- [SDR IPXA2026051534276](https://openairdocs.org/sdr/IPXA2026051534276), Apr 16, 2026: Airbus A300F4622R. BRACKET. MISSING. MISSING BRACKET PN: A5796554820500 ON MOVABLE FAIRING 635BB. INSTALLED BRACKET P/N: A57965548205; TRAVELER #: T26/186516 (N145UP)
- [SDR KY7A2023FA0000158](https://openairdocs.org/sdr/KY7A2023FA0000158), Apr 14, 2026: Emb EMB145LR. WING. NO DISCREPANCY. BIRD STRIKE AFTER TAKEOFF, BIRD MADE CONTACT WITH R WING. CLEANED THE REMAINS & PREFORMED BIRD STRIKE INSPECTION IAW FMB (N832HK)
- [SDR SWAA2026051288257](https://openairdocs.org/sdr/SWAA2026051288257), Apr 11, 2026: Boeing 7378H4. NONSKID. DETERIORATED. LEFT WING EMERGENCY EXIT WALKWAY REQUIRES TOUCH UP PAINT. APPLIED THE OVERWING EMERGENCY WALKWAY COATING TO LEFT WING EM (N8639B)
- [SDR SWAA2026051288258](https://openairdocs.org/sdr/SWAA2026051288258), Apr 11, 2026: Boeing 7378H4. NONSKID. DETERIORATED. RIGHT WING EMERGENCY EXIT WALKWAY REQUIRES TOUCH UP PAINT. APPLIED THE OVERWING EMERGENCY WALKWAY COATING TO RIGHT WING  (N8639B)
- [SDR IPXA2026050753105](https://openairdocs.org/sdr/IPXA2026050753105), Apr 11, 2026: Airbus A300F4622R. BRACKET. DAMAGED. PANEL 672CB I/B ATTACH FITTING, HOLE ELOGATED 1EA. INSTALLED 2EA.BRACKETS ON PANEL 672CB IAW SRM 51-40 21-001. (N141UP)
- [SDR IXXA2026040901](https://openairdocs.org/sdr/IXXA2026040901), Apr 9, 2026: Boeing 767323. DRAIN LINE. DENTED. LEFT WING SURGE TANK DRAIN LINE IS DENTED AND GOUGED. (N227AZ)
- [SDR SWAA2026040784886](https://openairdocs.org/sdr/SWAA2026040784886), Mar 30, 2026: Boeing 7378. NONSKID. PEELING. RIGHT WING INBD UPPER SURFACE EMERGENCY EXIT NONSLIP WALKWAY HAS AREAS OF PEELING PAINT. TOUCHED UP AREAS OF PEELING PAI (N8863Q)
- [SDR IPXA2026031861571](https://openairdocs.org/sdr/IPXA2026031861571), Mar 13, 2026: Airbus A300F4622R. PLATE. DAMAGED. HOLES IN REINFORCING PLATE P/N: A57244651203 UNDERLYING STRUCTURE LOOKING FWD FOUND HOLE DIAMETER TO BE AT 0.250" 35(EA) (N162UP)
- [SDR R61A2026022700052](https://openairdocs.org/sdr/R61A2026022700052), Feb 27, 2026: Emb ERJ170200LR. SKIN. CRACKED. WHILE IN HEAVY CHECK - CRACK AT RT WING LOWER SKIN RIB 3A FWD EDGE OF MLG CUTOUT. CUT OUT DAMAGE, FABRICATED, LOCATED AN (N217JQ)
- [SDR COEA2026032610801](https://openairdocs.org/sdr/COEA2026032610801), Jan 11, 2026: Aerosp ATR72212. ACCESS PANEL. CORRODED. WO 269490 NR 500039 HEAVY CHECK COE/MAJOR REPAIR: UPPER WING ACCESS PANEL 521DT FOIL FRETTED. LEVEL 2 CORRECTIVE ACTION: (N801FX)
- [SDR DALA2025120108775](https://openairdocs.org/sdr/DALA2025120108775), Nov 25, 2025: Boeing 717200. NONE. NONE. SHIP 9509 ER/A 623425-14AD REV C REQUIRES STAGE 2 DTA APRPOVAL. C/W ER/A 623425-14AD. (1321407) (N950AT)
- [SDR CALA2025111711267](https://openairdocs.org/sdr/CALA2025111711267), Nov 13, 2025: Boeing 767424ER. BLOWOUT PANEL. DETACHED. LEFT WING LE SLAT PANEL MISSING SDR FLAGGED NR 5 SLAT OTBD SADDLE BRACKET ATTACHED TO THE BLOWOUT PANEL MISSING ALONG WI (N77066)
- [SDR SWAA2025111333732](https://openairdocs.org/sdr/SWAA2025111333732), Nov 11, 2025: Boeing 7377H4. RIB. CRACKED. LEFT WING DEFLECTION CONTROL TAB, RIB CRACKED APPROX 2 FROM AFT EDGE. COMPLETED STEPS UP TO AND INCLUDING STEP 4.P OF LT (N205WN)
- [SDR DALA2025110708136](https://openairdocs.org/sdr/DALA2025110708136), Nov 2, 2025: Boeing 717200. PANEL. NOT REPORTED. L/H UPPER AFT T/E STRUCTURAL PANEL FROM XF 111.250" TO XTE 206.852". REMOVED L/H UPPER AFT T/E STRUCTURAL PANEL FROM XF  (N925AT)
- [SDR SWAA2025112028595](https://openairdocs.org/sdr/SWAA2025112028595), Oct 25, 2025: Boeing 7378H4. PAINT. DEGRADED. THE LEFT WING UPPER INBD SURFACE EMERGENCY ESCAPE PATHWAY HAS HEAVILY DEGRADED PAINT. RESTORED FINISH PER AMM 51-21-97-3 (N8510E)
- [SDR F3LA202510230319](https://openairdocs.org/sdr/F3LA202510230319), Oct 22, 2025: Airbus A320251N. FITTING. CORRODED. AIRCRAFT WAS NOT GROUNDED AND IS IN CHECK FOR SCHEDULED MX. DURING INSPECTION ON RH WING DRY BAY 674AB CORROSION WAS FOU (N330FR)
- [SDR F3LA202510230318](https://openairdocs.org/sdr/F3LA202510230318), Oct 22, 2025: Airbus A320251N. FITTING. CORRODED. AIRCRAFT WAS NOT GROUNDED AND IS IN CHECK FOR SCHEDULED MX. DURING INSPECTION ON LH WING DRY BAY 574AB CORROSION WAS FOU (N330FR)
- [SDR VNAA2025F00020](https://openairdocs.org/sdr/VNAA2025F00020), Oct 14, 2025: Cndair CL6002C10. SUPPORT. CORRODED. DISCREPANCY: THE LANDING FOR PANEL 642ET IS CORRODED. CORRECTIVE ACTION: REPAIRED LANDING IAW MHIRJ REO 670-57-21-1032 R (N501BG)
- [SDR AALA202510295385](https://openairdocs.org/sdr/AALA202510295385), Oct 3, 2025: Boeing 737823. ROD. EXCESS PLAY. AIRCRAFT WAS NOT GROUNDED: LEFT WING, BETWEEN SPOILER NUMBER 5 AND 6, AFT OF AFT SPAR, INBOARD SIDE BOTH RODS HAVE EXCES (N865NN)
- [SDR DALA2025100807327](https://openairdocs.org/sdr/DALA2025100807327), Oct 2, 2025: Boeing 717200. SEALANT. NOT REPORTED. WORKING ERA 629612-14AD REV ORIG STEPS 18-20 NEED TO BE ACCOMPLISHED. C/W STEP 18 OF ERA 629612-14AD REV ORIG, RESTORED  (N981AT)
- [SDR DALA2025092406976](https://openairdocs.org/sdr/DALA2025092406976), Sep 23, 2025: Boeing 717200. LIMITER. DAMAGED. ON WAKEUP FOUND SPEED TAPE ON RH VORTILON. DAMAGE WITHIN LIMITER PER EAA 570743-14MA REV B APPLIED TEMP REPAIR. WILL NEE (N994AT)
- [SDR SWAA2025100213158](https://openairdocs.org/sdr/SWAA2025100213158), Sep 9, 2025: Boeing 73779P. PAINT. PEELING. CORROSION SUPPORT STRUCTURE ACCESS PANEL 551FB TRAILING EDGE AT LT WING. PERFORMED DETAIL VISUAL INSPECTION ON SUPPORT S (N7833A)
- [SDR SWIA2025120200903](https://openairdocs.org/sdr/SWIA2025120200903), Sep 3, 2025: Cndair CL6002D24. GUIDE. WORN. DURING AAI AUDIT OF 2C TASK CARD 57-690-304, FOUND THE LT SIDE ROLLER GUIDE IS SHOWING SIGNS OF WEAR. COMPLIED WITH THE  (N897SK)
- [SDR CALA2025082708186](https://openairdocs.org/sdr/CALA2025082708186), Aug 24, 2025: Airbus A319132. TAPE. UNSECURE. FA REPORTS ABNORMALLY LO UD WHISTLE FROM RIGHT OV ERWING EXIT. SECURED LOOSE TAPE ON RIGHT WING. (N892UA)
- [SDR FDEA202508181494](https://openairdocs.org/sdr/FDEA202508181494), Aug 18, 2025: Doug MD11F. REPAIR. NOT REPORTED. EXISTING REPAIR AT LEFT HAND WING FIXED LEADING EDGE COMPARTMENT BEADED DOUBLER BETWEEN STATION XOS 621 TO XOS 625 EXIST (N522FE)
- [SDR DALA2025080505856](https://openairdocs.org/sdr/DALA2025080505856), Aug 3, 2025: Airbus A319114. STRUT. LOOSE. LEFT WING INTERCONNECTING STRUT LOOSE. CORRECTIVE ACTION: REPLACED BEARING AT LH WING I/B FLAP INTERCONNECTING SUPPORT S (N346NB)
- [SDR DALA2025080505855](https://openairdocs.org/sdr/DALA2025080505855), Aug 3, 2025: Airbus A319114. STRUT. LOOSE. RIGHT WING INTERCONNECTING STRUT WITH LOOSENESS. CORRECTIVE ACTION: REPLACED BEARING AT RH WING I/B FLAP INTERCONNECTING (N346NB)
- [SDR FDEA202506140936](https://openairdocs.org/sdr/FDEA202506140936), Jun 14, 2025: Doug MD11F. NONE. NONE. AGING AIRCRAFT - EXISTING REPAIR AT RIGHT HAND WING FIXED LEADING EDGE COMPARTMENT RIB DOUBLER STATION XOS 789.645 (REPL (N525FE)
- [SDR FDEA202506140935](https://openairdocs.org/sdr/FDEA202506140935), Jun 14, 2025: Doug MD11F. NONE. NONE. AGING AIRCRAFT - EXISTING REPAIR AT LEFT HAND WING FIXED LEADING EDGE COMPARTMENT RIB DOUBLER STATION XOS 789.645 (REPLA (N525FE)
- [SDR FDEA202506140934](https://openairdocs.org/sdr/FDEA202506140934), Jun 14, 2025: Doug MD11F. NONE. NONE. AGING AIRCRAFT - EXISTING REPAIR AT LEFT HAND WING FIXED LEADING EDGE LOWER STRINGER DOUBLER STATION XOS 906.5607 EXISTI (N525FE)
- [SDR SWAA2025072180824](https://openairdocs.org/sdr/SWAA2025072180824), Jun 12, 2025: Boeing 7377H4. ACCESS PANEL. DAMAGED. ELONGATED HOLES ON ACCESS PANEL 661CB. REPAIRED ACCESS PANEL 661CB IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. (N294WN)
- [SDR UIEA2025060200713](https://openairdocs.org/sdr/UIEA2025060200713), Jun 11, 2025: Boeing 74747UF. STRUCTURE. DAMAGED. LHW O/B MID FLAP FOUND BOLT HOLE ELONGATED.(<P>PERFORMED REPAIR AT ELONGATED BOLT HOLE AS PER SRM 51-70-07 PAR 5.K REV 1 (N499MC)
- [SDR DALA2025060604324](https://openairdocs.org/sdr/DALA2025060604324), May 25, 2025: Boeing 717200. REPAIR. NOT REPORTED. SHIP 9500 EXISTING REPAIR FOUND PER ERA 623617-14AD REV ORIG. CORRECTIVE ACTION: REPAIRED PER 623617-14AD (0986223) (N949AT)
- [SDR DALA2025051503762](https://openairdocs.org/sdr/DALA2025051503762), May 13, 2025: Boeing 737832. NOT REPORTED. DAMAGED. (LOG 0963092) PERFORM PERMANENT REPAIR IN ACCORDANCE SRM 57-10-10-2R PROCEDURE 3. PERMANENT REPAIR IN ACCORDANCE B737-80 (N3763D)
- [SDR 9WGA2025070154519](https://openairdocs.org/sdr/9WGA2025070154519), May 2, 2025: Doug MD11F. SUPPORT. CRACKED. DURING HEAVY MAINTENANCE LH FLAP HINGE SUPPORT WAS FOUND CRACKED. (N545JN)
- [SDR DALA2025043003315](https://openairdocs.org/sdr/DALA2025043003315), Apr 29, 2025: Boeing 717200. REPAIR. NOT REPORTED. -AD- EXISTING REPAIR FOUND, CONTACT LIAISON ENGINEERING FOR REPAIR PROCEDURE PRIOR TO FURTHUR FLIGHT REF. FC5720-01103.  (N986AT)
- [SDR DALA2025043003314](https://openairdocs.org/sdr/DALA2025043003314), Apr 28, 2025: Boeing 717200. REPAIR. NOT REPORTED. -AD- EXISTING REPAIR FOUND, OK TO CONT THE WC INSP AS AUTHORIZED BY THE TIME CONT ITEMS STATEMENT FOR SEC I OF ERA 61906 (N980AT)
- [SDR UIEA2025042100557](https://openairdocs.org/sdr/UIEA2025042100557), Apr 22, 2025: Boeing 73783N. FASTENER. NOT REPORTED. WINGS - WING LEADING EDGE - UPPER SKIN PANEL - FASTENER CHANGE - SB 737-57-1336 R0 IAW PAR-B1920 REV.0.(<P>REPLACED FAST (N5113A)
- [SDR CALA2025042104037](https://openairdocs.org/sdr/CALA2025042104037), Apr 19, 2025: Airbus A320232. WING. SMOKE. RAMP REPORTS SMOKE COMING FROM WINGS, BURNING SMELL. CONTACTED FIRE DEPARTMENT, NO HEAT SHOWN ON THERMAL IMAGING, NO BUR (N484UA)
- [SDR VNAA20250528001](https://openairdocs.org/sdr/VNAA20250528001), Apr 18, 2025: Bombdr CL6002D15. HINGE FITTING. GOUGED. RH WING SPS21.80 OUTBOARD HINGE FITTING GOUGE. RH WING SPS21.80 OUTBOARD HINGE FITTING GOUGE WAS REPAIRED PER REO 690-57 (N553NN)

All 2,401: https://openairdocs.org/jasc/5700/reports.md

## Airworthiness concern sheets (16)

- [AIR750-2026-06-S-5700-ACS](https://openairdocs.org/acs/AIR750-2026-06-S-5700-ACS): Lower Wing Skin Cracking. Issued Aug 3, 2026
- [AIR750-2026-01-S-5700-ACS](https://openairdocs.org/acs/AIR750-2026-01-S-5700-ACS): Forward Wing Spar Attachment Corrosion. Issued Apr 2, 2026
- [AIR760-2019-01-S-5700-ACS](https://openairdocs.org/acs/AIR760-2019-01-S-5700-ACS): Wing Spar. Issued Jun 27, 2019
- [AIR760-2010-04-S-5700-ACS](https://openairdocs.org/acs/AIR760-2010-04-S-5700-ACS): Wings. Issued Dec 30, 2010
- [AIR760-2010-03-S-5700-ACS](https://openairdocs.org/acs/AIR760-2010-03-S-5700-ACS): Wings. Issued Jun 22, 2010
- [AIR770-2009-08-S-5700-ACS](https://openairdocs.org/acs/AIR770-2009-08-S-5700-ACS): Wing Spar. Issued Aug 14, 2009
- [AIR760-2008-20-S-5700-ACS](https://openairdocs.org/acs/AIR760-2008-20-S-5700-ACS): Auxiliary Wing Spar. Issued Dec 23, 2008
- [AIR760-2008-19-S-5700-ACS](https://openairdocs.org/acs/AIR760-2008-19-S-5700-ACS): Wings. Issued Dec 15, 2008
- [AIR760-2008-15-S-5700-ACS](https://openairdocs.org/acs/AIR760-2008-15-S-5700-ACS): Wing Spar. Issued Aug 5, 2008
- [AIR760-2008-03-S-5700-ACS](https://openairdocs.org/acs/AIR760-2008-03-S-5700-ACS): Aluminum Spar Caps. Issued Feb 27, 2008
- [AIR760-2008-01-S-5700-ACS](https://openairdocs.org/acs/AIR760-2008-01-S-5700-ACS): Right Wing Wire Bundles. Issued Feb 4, 2008
- [AIR760-2007-19-S-5700-ACS](https://openairdocs.org/acs/AIR760-2007-19-S-5700-ACS): Install a Drain Hole In the Left and Right Outboard Wing Tips. Issued Nov 1, 2007
- [AIR750-2007-13-S-5700-ACS](https://openairdocs.org/acs/AIR750-2007-13-S-5700-ACS): Wing Strut Attach Fittings. Issued Aug 22, 2007
- [AIR760-2007-10-S-5700-ACS](https://openairdocs.org/acs/AIR760-2007-10-S-5700-ACS): Lower Wing Skin Structure. Issued Jun 8, 2007
- [AIR750-2007-06-S-5700-ACS](https://openairdocs.org/acs/AIR750-2007-06-S-5700-ACS): Left And Right Wing Front and Aft Lift Struts. Issued Apr 12, 2007
- [AIR750-2005-01-S-5730-ACS](https://openairdocs.org/acs/AIR750-2005-01-S-5730-ACS): Upper Wing Skins. Issued Dec 16, 2005

## Other codes in chapter 57

- [JASC 5710](https://openairdocs.org/jasc/5710): Wing Main, Frame Structure (4,451 reports)
- [JASC 5711](https://openairdocs.org/jasc/5711): Wing Spar (5,583 reports)
- [JASC 5712](https://openairdocs.org/jasc/5712): Wing, Rib/Bulkhead (6,956 reports)
- [JASC 5713](https://openairdocs.org/jasc/5713): Wing, Longeron/Stringer (2,091 reports)
- [JASC 5714](https://openairdocs.org/jasc/5714): Wing, Center Box (1,451 reports)
- [JASC 5720](https://openairdocs.org/jasc/5720): Wing Miscellaneous Structure (13,621 reports)
- [JASC 5730](https://openairdocs.org/jasc/5730): Wing, Plate/Skin (27,221 reports)
- [JASC 5740](https://openairdocs.org/jasc/5740): Wing, Attach Fittings (3,003 reports)
- [JASC 5741](https://openairdocs.org/jasc/5741): Wing, Fuselage Attach Fittings (544 reports)
- [JASC 5742](https://openairdocs.org/jasc/5742): Wing, Nacelle/Pylon Attach Fittings (258 reports)
- [JASC 5743](https://openairdocs.org/jasc/5743): Wing, Landing Gear Attach Fittings (3,097 reports)
- [JASC 5744](https://openairdocs.org/jasc/5744): Wing, Control Surface Attach Fittings (2,716 reports)
- [JASC 5750](https://openairdocs.org/jasc/5750): Wing, Control Surfaces (1,157 reports)
- [JASC 5751](https://openairdocs.org/jasc/5751): Ailerons (5,078 reports)
- [JASC 5752](https://openairdocs.org/jasc/5752): Aileron Tabs (654 reports)
- [JASC 5753](https://openairdocs.org/jasc/5753): Trailing Edge Flaps (31,484 reports)
- [JASC 5754](https://openairdocs.org/jasc/5754): Leading Edge Devices (17,332 reports)
- [JASC 5755](https://openairdocs.org/jasc/5755): Spoilers (4,550 reports)
- [JASC 5797](https://openairdocs.org/jasc/5797): Wing System Wiring (81 reports)

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