# JASC 5711: Wing Spar

- Type: JASC system/component code (FAA)
- ATA chapter: 57 Wings
- Title in the code table: WING SPAR
- Service difficulty reports: 5,579
- FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=53
- Page: https://openairdocs.org/jasc/5711

## What it covers

For reports pertaining to the spar in the wing structure.

## Service difficulty reports (5,579, newest 50)

- [SDR DALA2026102105785](https://openairdocs.org/sdr/DALA2026102105785), Oct 21, 2026: Boeing 717200. SPAR CAP. CRACKED. CRACK FOUND DURING INSPECTION OF LT WING REAR SPAR LOWER CAP AFT LEG, COMPLIED WITH ER/A 637410-14AD. (9540404) (AIRCRAF (N929AT)
- [SDR DALA2026102105787](https://openairdocs.org/sdr/DALA2026102105787), Oct 20, 2026: Boeing 717200. SPAR. CRACKED. FOUND CRACK EXTENDING AFT FROM ONE OF THE IB BUTE DOOR ATTACH LOCATIONS IN THE AFT FLANGE OF THE LOWER REAR SPAR CHORD,  (N929AT)
- [SDR DALA2026102105786](https://openairdocs.org/sdr/DALA2026102105786), Oct 20, 2026: Boeing 717200. SPAR. CRACKED. FOUND CRACK AT LT WING REAR SPAR NEAR XRS = 164, COMPLIED WITH ER/A 637410-14AD. (1876109) (AIRCRAFT GROUNDED). (N929AT)
- [SDR R61A2026101900308](https://openairdocs.org/sdr/R61A2026101900308), Oct 19, 2026: Emb ERJ170200LR. SPAR. CORRODED. WHILE PERFORMING A HEAVY CHECK THE FOUND RH WINGLET ATTACHING SPAR 1 HAS HEAVY SURFACE CORROSION (N359EJ)
- [SDR R61A2026101900307](https://openairdocs.org/sdr/R61A2026101900307), Oct 19, 2026: Emb ERJ170200LR. SPAR. CORRODED. WHILE PEFORMING THE HEAVY CHECK THEY FOUND HEAVY CORROSION ON THE RT WING FWD OUTBRD WINGLET ATTACHING SPAR 1 (N359EJ)
- [SDR DALA2026101305629](https://openairdocs.org/sdr/DALA2026101305629), Oct 10, 2026: Boeing 717200. SPAR. CRACKED. CRACK INDICATION ON LH WING REAR SPAR INBD. STA 150.45 XRS-177 BEHIND "T" ANGLE. REPAIRED PER ERA 636800-14AD. (1858405) (N891AT)
- [SDR DALA2026101305624](https://openairdocs.org/sdr/DALA2026101305624), Oct 10, 2026: Boeing 717200. SPAR. CRACKED. CRACK INDICATION ON LH WING REAR SPAR INBD STA XRS=150.45-177 BEHIND T ANGLE. REPAIRED PER ERA 636800-14AD. (8818554) AI (N891AT)
- [SDR DALA2026101205598](https://openairdocs.org/sdr/DALA2026101205598), Oct 9, 2026: Boeing 717200. SPAR CAP. CRACKED. LEFT WING REAR SPAR LOWER CAP AFT FLANGE CRACKED. REPAIRED PER ER/A 636800-14AD. (1857017) AIRCRAFT WAS GROUNDED. (N891AT)
- [SDR UIEA2026093000925](https://openairdocs.org/sdr/UIEA2026093000925), Oct 9, 2026: Boeing 74748EF. SPAR. DAMAGED. DURING NDT LFEC INSPECTION ON LHW REAR SPAR LOWER CHORD AND SKIN AT LANDING GEAR BEAM ATTACHMENT FITTINGS AND TRUNNION F (N419MC)
- [SDR UIEA2026093000926](https://openairdocs.org/sdr/UIEA2026093000926), Oct 9, 2026: Boeing 74748EF. SPAR. DAMAGED. DURING NDT LFEC INSPECTION ON RHW REAR SPAR LOWER AND SKIN AT LANDING GEAR BEAM ATTACHMENT FITTINGS AND TRUNNION FITTING (N419MC)
- [SDR UIEA2026092300909](https://openairdocs.org/sdr/UIEA2026092300909), Oct 7, 2026: Boeing 74745EF. SPAR WEB. CORRODED. FOUND CORROSION ON RH WING GEAR W/W CENTER WING REAR SPAR WEB JETTISON PUMP CUTOUT UNDER BONDING STRIP.(<P>REPAIR ACCOMP (N486MC)
- [SDR UIEA2026092300910](https://openairdocs.org/sdr/UIEA2026092300910), Oct 7, 2026: Boeing 74745EF. SPAR WEB. CORRODED. FOUND CORROSION ON LH WING GEAR W/W CENTER WING REAR SPAR WEB JETTISON PUMP CUTOUT UNDER BONDING STRIP.(<P>REPAIR ACCOMP (N486MC)
- [SDR 2026FA0000823](https://openairdocs.org/sdr/2026FA0000823), Oct 7, 2026: Cessna 680A. SPAR CAP. CORRODED. CORROSION FOUND ON LT WING AFT SPAR LOWER CAP. ACCOMPLISHED REMOVAL OF CORROSION AND NDT TO VERIFY NO CRACKS PRESENT AND (N544QS)
- [SDR CALA2026100720195](https://openairdocs.org/sdr/CALA2026100720195), Oct 6, 2026: Boeing 777224. SPAR. CRACKED. TWO HOLES FOUND CRACKED ON RT FRONT SPAR LOWER CHORD LAYER RH WING FRONT SPAR LOWER REPAIRED IAW ECRA 5711-01241 REV- PA (N78008)
- [SDR CALA2026100720179](https://openairdocs.org/sdr/CALA2026100720179), Oct 5, 2026: Boeing 777224. SPAR. CRACKED. 2EA HOLE FOUND CRACK ON LH FRONT SPAR LOWER CHORD LAYER TRANSFER HKG WO.7134125 LHW WING CENTER SECTION FRONT SPAR LOWER (N78008)
- [SDR CALA2026100620153](https://openairdocs.org/sdr/CALA2026100620153), Oct 4, 2026: Boeing 777224. SPAR. CRACKED. ONE HOLE FOUND CRACK ON LT FRONT SPAR WEB LAYER. LT FRONT SPAR LWR CHORD WEB (1EA) FASTENER HOLE REPAIRED IAW EC/RA NO.5 (N78008)
- [SDR DALA2026093005425](https://openairdocs.org/sdr/DALA2026093005425), Sep 29, 2026: Boeing 717200. SPAR. CRACKED. LT WING CENTER BUTE DOOR AFT SPAR FLANGE, CRACK INDICATION IN THE 13TH HOLE OTBD OF THE SPAR SPLICE, INSTALLED OVER SIZE (N891AT)
- [SDR CALA2026100520049](https://openairdocs.org/sdr/CALA2026100520049), Sep 28, 2026: Boeing 777224. SPAR. DAMAGED. RIGHT WING CTR SECTION FRONT SPAR LWR CHORD 1EA HOLE FOUND OVEL AT LBL 78. ACCOMPLISHED SPAR LWR AT LBL 78. FASTENER HOL (N78008)
- [SDR 2026FA0000748](https://openairdocs.org/sdr/2026FA0000748), Sep 8, 2026: Parten P68CTC. SPAR CAP. CRACKED. REMOVED WING TO INSTALL OPTIONAL KIT-SB162 (INCREASE WING FATIGUE LIFE). IDENTIFIED 2 DEFECTS A 5/16 INCH CRACK AT THE A (N4465Y)
- [SDR DALA2026081704697](https://openairdocs.org/sdr/DALA2026081704697), Aug 16, 2026: Boeing 717200. SPAR CAP. DAMAGED. HOLES 2IB, 6IB, 12 AND 141WERE FOUND DAMAGED AT LT WING, REAR SPAR, LOWER CAP, XRS=164. COMPLIED WITH ER/A 628386-14. (6 (N932AT)
- [SDR IPXA2026081576499](https://openairdocs.org/sdr/IPXA2026081576499), Aug 13, 2026: Boeing 7474R7F. SPAR CAP. DAMAGED. DURING LIGHTNING STRIKE INSPECTION FOUND RT WING FWD SPAR UPPER T CAP AT WING STATION 891-896 CORRODED WITH TWO PULLED F (N582UP)
- [SDR IPXA2026091527525](https://openairdocs.org/sdr/IPXA2026091527525), Aug 11, 2026: Airbus A300F4622R. SPAR. CRACKED. LEFT FR 47 HORIZONTAL JUNCTION AREA. CRACK INDICATION NOTED AT HOLE F IN ALL LAYERS. VERIFIED EA 300-5710-27-A4579, PREL (N147UP)
- [SDR DALA2026081204641](https://openairdocs.org/sdr/DALA2026081204641), Aug 11, 2026: Boeing 717200. SPAR CAP. DAMAGED. RIGHT WING REAR SPAR LOWER CAP FUEL LEAK. REPAIRED IAW ER/A 628367-14AD (1751283) AIRCRAFT WAS GROUNDED. (N932AT)
- [SDR IXXA20260811001](https://openairdocs.org/sdr/IXXA20260811001), Aug 11, 2026: Boeing 767323. FRAME. GOUGED. PANEL 573BB AFT FRAME IS SEVERELY GOUGED (N379AZ)
- [SDR DALA2026080704570](https://openairdocs.org/sdr/DALA2026080704570), Aug 6, 2026: Boeing 717200. SPAR CAP. DAMAGED. DAMAGED FASTENER HOLES ON LH LOWER SPAR CAP BTW XRS=110 TO 200 APROX AND LOWER SKIN PANEL ON LH WING, CORRECTIVE ACTION: (N932AT)
- [SDR CALA2026081318549](https://openairdocs.org/sdr/CALA2026081318549), Aug 3, 2026: Boeing 737724. SPAR. CORRODED. FOUND CORROSION AT LEFT WING INBD FRONT SPAR BOOST PUMP UPPER SIDE. REMOVED CORROSION AT LT WING INBD FRONT SPAR BOOST P (N16709)
- [SDR CALA2026080318210](https://openairdocs.org/sdr/CALA2026080318210), Aug 1, 2026: Boeing 777224. SPAR. DAMAGED. DURING ACCOMPLISH EA 5310-07557 REV C OP 004, REMOVED UNDERWING LONGERON FOUND FWD OTBD FRONT SPAR LOWER CHORD LT OTBD S (N77019)
- [SDR CALA2026080318206](https://openairdocs.org/sdr/CALA2026080318206), Aug 1, 2026: Boeing 777224. SPAR. CRACKED. STATION 1035 FRONT SPAR LOWER CHORD ONE CRACK FOUND ON NR 3 LAYER (COUNT FROM FWD) RUNNING 6 O'CLOCK POSITION APPROX 0.0 (N77019)
- [SDR VNAA202610060026](https://openairdocs.org/sdr/VNAA202610060026), Jul 30, 2026: Cndair CL6002D24. RIB. CRACKED. CRACK ON MACHINED RIB LEADING EDGE SS58.41 AT RIGHT WING. MACHINED RIB LEADING EDGE SS58.41 AT RIGHT WING WAS REPLACED P (N648NN)
- [SDR UIEA2026061300474](https://openairdocs.org/sdr/UIEA2026061300474), Jul 29, 2026: Boeing 74745EF. SPAR. CRACKED. LHW - UPPER WING T/E MOST I/B FIXED PNL SUPPORT P/N 65B11532-41 CRACK(<P>SUPPORT P/N 65B11532-41 REPLACED AS PER RI-57-2 (N485MC)
- [SDR UIEA2026070700575](https://openairdocs.org/sdr/UIEA2026070700575), Jul 29, 2026: Boeing 74745EF. SPAR. CRACKED. LWH UPPER WING T/E MOST I/B FIXED PNL SUPPORT P/N 65B11532-47 CRACK(<P>SUPPORT P/N 65B11532-47 REPLACED AS PER RI-57-20- (N485MC)
- [SDR DALA2026072804373](https://openairdocs.org/sdr/DALA2026072804373), Jul 26, 2026: Airbus A350941. SPAR. DAMAGED. LEFT CENTER WING FRONT SPAR FOUND OVERSIVE FASTENER DURING INSPECTION. LT CENTER WING FRONT SPAR FASTENER INSTALLED IAW  (N515DN)
- [SDR JR2R20250720794](https://openairdocs.org/sdr/JR2R20250720794), Jul 20, 2026: Emb ERJ170200LR. FRAME. CRACKED. LEFT WHEEL WELL FR52 LT RIB REPLACEMENT SB E175-57-4654 DEVIATION. REPLACED. (N88326)
- [SDR CALA2026081318569](https://openairdocs.org/sdr/CALA2026081318569), Jul 14, 2026: Boeing 737824. SPAR WEB. CORRODED. CORROSION AT THE RT OUTER WING SPAR WEB AT FUEL BOOST PUMP IAW ECRA 5720-03656. PERFORMED AN INSPECTION OF REPAIR TO RT  (N14249)
- [SDR IPXA2026081193241](https://openairdocs.org/sdr/IPXA2026081193241), Jul 3, 2026: Airbus A300F4622R. SPAR. DAMAGED. RT WING TO FUSELAGE UPPER SURFACE FAIRING PROFILE HAS (8EA) ELONGATED HOLES. NEW SPLICE AND SPAR LOCATED AND DRILLED IAW (N144UP)
- [SDR DALA2026070303897](https://openairdocs.org/sdr/DALA2026070303897), Jun 23, 2026: Boeing 717200. SPAR. CRACKED. CRACK FOUND AT LOWER WING SKIN BETWEEN S-11 AND THE REAR SPAR AND INBOARD SIDE OF XRS 164, COMPLIED WITH ER/A 633840-14A (N951AT)
- [SDR COEA2026091708807](https://openairdocs.org/sdr/COEA2026091708807), Jun 16, 2026: Aerosp ATR72212. SPAR. CORRODED. RIGHT WING RIBS 10-12 FWD SPAR UPPER CHORD EXTRUSION HAS LEVEL 1 CORROSION. REPAIRED PER SRAS-00028410-01 ISSUE A, DATED (N807FX)
- [SDR COEA2026091605807](https://openairdocs.org/sdr/COEA2026091605807), Jun 16, 2026: Aerosp ATR72212. SPAR. CHAFED. RIGHT WING RIB 5-10 FWD SPAR UPPER CHORD EXTRUSION HAS CHAFE DAMAGE. REPAIRED IAW SRAS-00028410-01 ISSUE A. (N807FX)
- [SDR LR7A2026061603833](https://openairdocs.org/sdr/LR7A2026061603833), Jun 16, 2026: Lkheed 382G. SPAR. CRACKED. DURING SCHEDULED B-2 CHECK WHILE PERFORMING SP-123, FOUND RH OUTER WING FORWARD SPAR EXTERNAL TANK ATTACH FITTING HOLES  (N401LC)
- [SDR LR7A2026061603832](https://openairdocs.org/sdr/LR7A2026061603832), Jun 16, 2026: Lkheed 382G. SPAR. DAMAGED. DURING SCHEDULED B-2 CHECK WHILE PERFORMING SP-123, FOUND LH OUTER WING FORWARD SPAR EXTERNAL TANK ATTACH FITTING HOLES  (N401LC)
- [SDR CALA2026061517106](https://openairdocs.org/sdr/CALA2026061517106), Jun 8, 2026: Boeing 737824. SPAR WEB. CORRODED. FOUND CORROSION AT THE RH OUTER WING SPAR WEB AT FUEL BOOST PUMP. PERFORMED A REPAIR TO THE RIGHT HAND WING, FRONT SPAR  (N14249)
- [SDR HNAA2026070300566](https://openairdocs.org/sdr/HNAA2026070300566), May 28, 2026: Emb EMB145LR. SPAR. CRACKED. THE LEFT WING SPAR 1 AT RIB 9 SHOWS A RELEVANT INDICATION OF A CRACK AT THE FWD LOWER FLANGE. PERFORMED PERMANENT REPAIR (N923AE)
- [SDR JGVR20260515203](https://openairdocs.org/sdr/JGVR20260515203), May 15, 2026: Cessna 680CE. SPAR. CORRODED. MECHANICALLY REMOVED CORROSION LOCATED ON RH WING AFT SPAR, AFT FACE OF SPAR WEB BELOW SPOILER PANEL #9 AROUND PRESSURE  (N313QS)
- [SDR DALA2026051202974](https://openairdocs.org/sdr/DALA2026051202974), May 12, 2026: Boeing 717200. SPAR WEB. CRACKED. DURING TEST FLIGHT SPOILER ACTUATOR, CRACKED REAR SPAR WEB STA XRS=295-324 AT LT WING. REPAIRED PRI 633829-14 REV 8 AND  (N963AT)
- [SDR 4VAA202605110021](https://openairdocs.org/sdr/4VAA202605110021), May 11, 2026: Saab 2000SAAB. SPAR CAP. CORRODED. DURING INSPECTION, CORROSION WAS FOUND AT THE RIGHT HAND WING TRAILING EDGE TOP SPAR CAP AT HINGE NUMBER 3. THE RIGHT HA (N749SA)
- [SDR 4VAA202605070007](https://openairdocs.org/sdr/4VAA202605070007), May 7, 2026: Saab 2000SAAB. SPAR. CORRODED. DURING INSPECTION, CORROSION WAS FOUND ON THE LH FLAP LOWER FRONT SPAR IN TWO PLACES. THE LT FLAP LOWER FRONT SPAR WAS R (N749SA)
- [SDR 9WGA2026052125804](https://openairdocs.org/sdr/9WGA2026052125804), Apr 30, 2026: Boeing 74747UF. DOUBLER. CORRODED. LH WING REAR SPAR NO. 2 MAIN TANK STRUCTURE JUMPER POINT AROUND FORWARD OVERRIDE/JETTISON PUMP HAS EVIDENCE OF CORROSION (N258SN)
- [SDR 9WGA2026052125803](https://openairdocs.org/sdr/9WGA2026052125803), Apr 30, 2026: Boeing 74747UF. DOUBLER. CORRODED. LH WING REAR SPAR NO. 2 MAIN TANK STRUCTURE JUMPER POINT FUEL BOOST PUMP HAS EVIDENCE OF CORROSION. REMOVED AND REPLACED (N258SN)
- [SDR 2026F00082](https://openairdocs.org/sdr/2026F00082), Apr 23, 2026: Cessna 680CE. SPAR. CORRODED. FOUND #8 SPOILER BOTH HYDRAULIC PRESSURE AND RETURN CARRY THROUGH'S HAVE CORROSION AROUND THEM ON RH WING AFT SPAR. MECH (N339QS)
- [SDR DALA2026041602416](https://openairdocs.org/sdr/DALA2026041602416), Apr 15, 2026: Airbus A330323. SPAR. CORRODED. LT WING INNER REAR SPAR BETWEEN RIB 5 AND RIB 6 FOUND CORROSION AT 2EA FASTENER HOLES. REPAIRED PER ERA 632798-14AD REV  (N816NW)

All 5,579: https://openairdocs.org/jasc/5711/reports.md

## Other codes in chapter 57

- [JASC 5700](https://openairdocs.org/jasc/5700): Wing Structure (2,401 reports)
- [JASC 5710](https://openairdocs.org/jasc/5710): Wing Main, Frame Structure (4,449 reports)
- [JASC 5712](https://openairdocs.org/jasc/5712): Wing, Rib/Bulkhead (6,954 reports)
- [JASC 5713](https://openairdocs.org/jasc/5713): Wing, Longeron/Stringer (2,086 reports)
- [JASC 5714](https://openairdocs.org/jasc/5714): Wing, Center Box (1,451 reports)
- [JASC 5720](https://openairdocs.org/jasc/5720): Wing Miscellaneous Structure (13,614 reports)
- [JASC 5730](https://openairdocs.org/jasc/5730): Wing, Plate/Skin (27,210 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 (2,713 reports)
- [JASC 5750](https://openairdocs.org/jasc/5750): Wing, Control Surfaces (1,157 reports)
- [JASC 5751](https://openairdocs.org/jasc/5751): Ailerons (5,077 reports)
- [JASC 5752](https://openairdocs.org/jasc/5752): Aileron Tabs (654 reports)
- [JASC 5753](https://openairdocs.org/jasc/5753): Trailing Edge Flaps (31,481 reports)
- [JASC 5754](https://openairdocs.org/jasc/5754): Leading Edge Devices (17,330 reports)
- [JASC 5755](https://openairdocs.org/jasc/5755): Spoilers (4,549 reports)
- [JASC 5797](https://openairdocs.org/jasc/5797): Wing System Wiring (81 reports)

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