# JASC 3297: Landing Gear System Wiring

- Type: JASC system/component code (FAA)
- ATA chapter: 32 Landing Gear
- Title in the code table: LANDING GEAR SYSTEM WIRING
- Service difficulty reports: 2,408
- FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=35
- Page: https://openairdocs.org/jasc/3297

## What it covers

For reports indicating a problem with wiring specific to the Landing Gear System.

## Service difficulty reports (2,408, newest 50)

- [SDR CALA2026102220518](https://openairdocs.org/sdr/CALA2026102220518), Oct 22, 2026: Airbus A319131. ELEC CONNECTOR. FOD. BRAKES AUTO BRK FAULT ECAM ON FINAL APPROACH, DID CHECKLIST, CYCLED LANDING GEAR, NORMAL LANDING AND BRAKES POST FLT FAU (N804UA)
- [SDR DXTA2026101510131](https://openairdocs.org/sdr/DXTA2026101510131), Oct 11, 2026: Emb EMB505. WIRE HARNESS. DEFECTIVE. ANTI-SKID FAIL CAS ILLUMINATED DURING GEAR EXTENSION ON APPROACH INTO LAS. CHECKLIST WAS COMPLETED AND LANDING WAS UNEVE (N404QS)
- [SDR DALA2026101205600](https://openairdocs.org/sdr/DALA2026101205600), Oct 8, 2026: Airbus BD5001A11. ELEC CONNECTOR. LOOSE. DIVERTED TO FLL DUE TO WEIGHT ON WHEEL FAIL AND RT GEAR DISAGREE. GEAR HANDLE SELECTED DOWN AND NOW HAVE ALL THREE GREEN (N308DU)
- [SDR UIEA2026100200939](https://openairdocs.org/sdr/UIEA2026100200939), Oct 2, 2026: Boeing 7474KZF. ELECTRONIC UNIT. FAULTED. GEAR LEVER WOULDN'T COME UP AFTER DEPARTURE(<P>REMOVED AND REPLACED PROX SWITCH ELECTRONICS UNIT PER AMM 32-09-03/501. P (N406KZ)
- [SDR DXTA2026100509970](https://openairdocs.org/sdr/DXTA2026100509970), Sep 30, 2026: Cessna 680SOV. PCB. FAULTED. DURING DECENT THROUGH FL350 RT MAIN DOWN & LOCKED INDICATOR ILLUMINATED. UNLOCK INDICATOR REMAINED EXTINGUISHED. DESCEND (N396QS)
- [SDR DXTA2026092909888](https://openairdocs.org/sdr/DXTA2026092909888), Sep 25, 2026: Emb EMB505. WIRE. SHORTED. AFTER TAKEOFF, THE LANDING GEAR LEVER WAS SELECTED UP BUT NONE OF THE GEAR CAME UP. WE GOT THE LANDING GEAR SWITCH DISAG (N325QS)
- [SDR DALA2026083004890](https://openairdocs.org/sdr/DALA2026083004890), Aug 30, 2026: Airbus A319114. WIRE HARNESS. FAULTED. GO-AROUND, AFTER GEAR EXTENSION, LT MAIN INDICATOR LIGHT DISPLAYED UNLK WITH NO GREEN TRIANGLE. WHEEL PAGE ON ECAM DISPL (N343NB)
- [SDR JJBA20260901022](https://openairdocs.org/sdr/JJBA20260901022), Aug 28, 2026: Emb EMB145XR. ELEC CONNECTOR. LOOSE. LG AIR GROUND FAIL, LEVER STUCK DOWN ON CLIMB OUT. FOUND LOOSE ELECTRICAL CONNECTOR ON NLG WOW PROXIMITY SWITCH. CLEANED (N21197)
- [SDR VNAA2026083123801](https://openairdocs.org/sdr/VNAA2026083123801), Aug 27, 2026: Cndair CL6002C10. WIRE HARNESS. FAULTED. GEAR DISAGREE WARNING MSG IN FLIGHT. REMOVED & REPLACED LT DRAG BRACE HARNESS ASSY IAW AMM 32-61-05-000/400-804-A01. (N523AE)
- [SDR G1IA20260821116](https://openairdocs.org/sdr/G1IA20260821116), Aug 21, 2026: Beech B200. SOCKET. BACKED OUT. SELECTED GEAR DOWN ON FINAL IN PAYA AND GEAR FAILED TO EXTEND. DID NOT LAND, DIVERTED TO PANC. EXTENDED GEAR MANUALLY AT (N411WA)
- [SDR JIKA2026082101](https://openairdocs.org/sdr/JIKA2026082101), Aug 19, 2026: Beech 1900C. CONNECTOR. FAULTED. THE FLIGHT CREW REPORTED THAT WHEN THE LANDING GEAR DOWN WAS SELECTED THE LANDING GEAR CIRCUIT BREAKER POPPED. THE BREAK (N718AF)
- [SDR AALA202608216465](https://openairdocs.org/sdr/AALA202608216465), Aug 18, 2026: Airbus A321231. ELEC CONNECTOR. LOOSE. AIRCRAFT WAS GROUNDED: LANDING GEAR INDICATOR PANEL SHOWING RIGHT MAIN LANDING GEAR UNLOCK WITH GREEN DOWN LOCKED POSITI (N989AU)
- [SDR JIKA2026081701](https://openairdocs.org/sdr/JIKA2026081701), Aug 14, 2026: Beech 1900C. PCB. FAULTED. THE FLIGHT CREW REPORTED THAT THE LANDING GEAR FAILED TO EXTEND NORMALLY AND A MANUAL LANDING GEAR EXTENSION WAS PERFORM (N31702)
- [SDR QMLA2026081320056](https://openairdocs.org/sdr/QMLA2026081320056), Aug 11, 2026: Pilats PC1245. CIRCUIT BREAKER. TRIPPED. BUS TIE CIRCUIT BREAKER POPPED AS LANDING GEAR WAS BEING RAISED (N658PC)
- [SDR DXTA2026081009150](https://openairdocs.org/sdr/DXTA2026081009150), Aug 5, 2026: Bombdr BD1001A10. WIRE HARNESS. DAMAGED. ON INITIAL TAKEOFF LANDING GEAR HANDLE WAS RAISED AND RECEIVED GEAR DISAGREE CAS MESSAGE ALONG WITH PROX SYS FAULT MESSA (N766QS)
- [SDR DXTA2026080709141](https://openairdocs.org/sdr/DXTA2026080709141), Aug 4, 2026: Cessna 560XL. WIRE HARNESS. FAULTED. UPON APPROACH TO LANDING, WE EXTENDED THE LANDING GEAR. WE RECEIVED THE LANDING GEAR DISAGREE CAS MESSAGE FOR THE LEFT M (N12QS)
- [SDR SWAA2026080541372](https://openairdocs.org/sdr/SWAA2026080541372), Aug 1, 2026: Boeing 7378H4. WIRE. SHORTED. DURING DESCENT BELOW 7,000, WITH LANDING GEAR UP & LANDING GEAR LEVER OFF, THE GREEN LIGHT ILLUMINATED INTERMITTENTLY ON (N8674B)
- [SDR CALA2026072918084](https://openairdocs.org/sdr/CALA2026072918084), Jul 28, 2026: Boeing 78710. JUNCTION BOX. DAMAGED. BIRD STRIKE ON THE RT LANDING GEAR SEMI STRUT CONTROL UNIT. DAMAGED JUNCTIONS BOX BIRD STRIKE. INSPECTION PERFORMED IAW  (N12003)
- [SDR VNAA2026062920202](https://openairdocs.org/sdr/VNAA2026062920202), Jun 25, 2026: Cndair CL6002C10. TERMINAL BLOCK. FAULTED. APPR 20 MINS INTO OCF RECEIVED PROX SYS 1 FAULT STATUS MSG FOLLOWED BY GEAR AND FLAP ICONS THEN COULD HEAR GEAR TRYING T (N702PS)
- [SDR N6WA2026062515](https://openairdocs.org/sdr/N6WA2026062515), Jun 23, 2026: Cndair CL6002C11. ELEC CONNECTOR. DAMAGED. ANTI SKID INBD CAUTION MSG. REJECTED TAKEOFF. PERFORMED FIM TASK 32-44-00 EICAS ANTI-SKID INB CAUTION MSG. FLAGGED L IB  (N545GJ)
- [SDR AALA202606226655](https://openairdocs.org/sdr/AALA202606226655), Jun 19, 2026: Airbus A321231. CIRCUIT BOARD. DEFECTIVE. AIRCRAFT WAS GROUNDED: WHEN SELECTING THE LANDING GEAR DOWN LEVER IN FLIGHT, THE LANDING GEAR RED UNLOCK LIGHT DID NOT I (N150NN)
- [SDR 3EJA860JS061626](https://openairdocs.org/sdr/3EJA860JS061626), Jun 16, 2026: Cessna 560XL. ELEC CONNECTOR. DIRTY. LOWERED LANDING GEAR AND RH MAIN GEAR GREEN LIGHT DID NOT ILLUMINATE AND THE RED UNLOCKED LIGHT STAYED ILLUMINATED. COMP (N860JS)
- [SDR CALA2026061917200](https://openairdocs.org/sdr/CALA2026061917200), Jun 16, 2026: Boeing 777222. SWITCH. MISWIRED. FOUND S32020 NLG DOOR CLOSE SWITCH WOULD CLOSE NOSE DOORS WITHOUT S32018 NLG ARM SWITCH BEING ACTIVATED TO ARM. UPON INS (N774UA)
- [SDR IPXA2026061785122](https://openairdocs.org/sdr/IPXA2026061785122), Jun 16, 2026: Boeing 75724APF. FUSE. FAILED. WHEN WE PUT THE GEAR DOWN ON APPROAH, WE HAD THE GEAR DOORS EICAS MESSAGE AND DOORS LIGHT IS ON R & R RT MLG EXT/RET HYD (N414UP)
- [SDR 2026F00124](https://openairdocs.org/sdr/2026F00124), Jun 15, 2026: Frchld SA227DC. ELEC CONNECTOR. FAULTED. NONE OF THE THREE GEARS WOULD COME DOWN. CYCLED REPEATEDLY BUT NOTHING WORKED. EMERGENCY GEAR DOWN WAS USED. R & R RT ML (N889DC)
- [SDR DALA2026061103521](https://openairdocs.org/sdr/DALA2026061103521), Jun 10, 2026: Airbus A319114. WIRE HARNESS. DAMAGED. DECLARED EMERGENCY DUE TO A LANDING GEAR DISAGREE MESSAGE AFTER GEAR EXTENSION FOR APPROACH. GEAR DOORS STAYED OPEN DUE  (N343NB)
- [SDR AALA202606014996](https://openairdocs.org/sdr/AALA202606014996), May 28, 2026: Airbus A319112. ELEC CONNECTOR. LOOSE. AIRCRAFT WAS NOT GROUNDED: LANDING GEAR NOT UPLOCKED DISPLAYED ON ECAM DURING TAKE OFF. FOLLOWED ECAM AND GEAR CYCLED NO (N723UW)
- [SDR SWIA2026052376033](https://openairdocs.org/sdr/SWIA2026052376033), May 23, 2026: Cndair CL6002B19. WIRE HARNESS. KINKED. NOSE WHEEL STEERING INOP CAUTION APPEARED UPON GEAR RETRACTION FOLLOWED BY GEAR DISAGREE WARNING. RAN QRH AND RETURNED T (N876AS)
- [SDR CALA2026051516289](https://openairdocs.org/sdr/CALA2026051516289), May 14, 2026: Boeing 737824. WIRE. DAMAGED. ON TAKE OFF NOSE GEAR RED AND GREEN LIGHTS ILLUMINATED. RAN GEAR DIS AGREE CHECKLIST AND PERFORMED OVERWEIGHT LANDING BA (N37287)
- [SDR SWIA2026051176011](https://openairdocs.org/sdr/SWIA2026051176011), May 11, 2026: Cndair CL6002B19. WIRE HARNESS. FAULTED. MLG DISAGREE AFTER TAKEOFF. NLG REMAINED DOWN WITH GEAR LEVER UP. BOTH MLG INDICATION DISPLAYED CORRECTLY IN UP POSITION (N915SW)
- [SDR VNAA2026051217901](https://openairdocs.org/sdr/VNAA2026051217901), May 8, 2026: Cndair CL6002D24. PCB. UNSERVICEABLE. GEAR DISAGREE WARNING ON TAKE WITH LDG GEAR LEVER UP. REMOVED AND REPLACED JB-10 PCB-5 IAW AMM 24-05-11-000/400-801-A01. (N646NN)
- [SDR SWIA2026050676003](https://openairdocs.org/sdr/SWIA2026050676003), May 6, 2026: Cndair CL6002C10. WIRE SPLICE. DAMAGED. ANTISKI INBOARD CAUTION, PARKING BRAKE SOV CAUTION, AND PARKING BRAKE WARNING MESSAGE ON UPWIND OUT OF DETROIT. (FLIGHT  (N778SK)
- [SDR VNAA2026042016501](https://openairdocs.org/sdr/VNAA2026042016501), Apr 16, 2026: Cndair CL6002D24. WIRE HARNESS. DAMAGED. STEERING INOP CAUTION MSG AFTER TAKEOFF. AFTER GEAR SELECTED UP. REMOVED AND REPLACED STEERING WHEEL WIRING HARNESS IAW  (N633NN)
- [SDR CALA2026041615417](https://openairdocs.org/sdr/CALA2026041615417), Apr 14, 2026: Airbus A319131. WIRE. BROKEN. BRAKES AUTO BRK FAULT DISPLAYED DURING CLIMB. ASSOCIATED CFDS MESSAGE TACHOMETER4(22GG)/ BSCU(10GG). LOCKING LOG PAGE. M (N829UA)
- [SDR 8HBR20260419080](https://openairdocs.org/sdr/8HBR20260419080), Apr 3, 2026: Piper PA44180. WIRE. BROKEN. PILOTS REPORTED NO GEAR DOWN AND LOCKED INDICATION FOR LH MAIN LANDING GEAR. INSPECTION REVEALED BROKEN WIRES ON THE LH  (N125MG)
- [SDR AALA202603278630](https://openairdocs.org/sdr/AALA202603278630), Mar 25, 2026: Airbus A321253NX. ELEC CONNECTOR. DAMAGED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED ON APPROACH INTO PHL DUE TO THE FLIGHT CREW REPORTING THAT AFTER LOWER  (N440AN)
- [SDR AALA202603279631](https://openairdocs.org/sdr/AALA202603279631), Mar 25, 2026: Airbus A321253NX. WIRE. CHAFED. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED ON APPROACH INTO PHL DUE TO THE FLT CREW REPORTING THAT AFTER LOWER THE (N440AN)
- [SDR AALA202603195387](https://openairdocs.org/sdr/AALA202603195387), Mar 16, 2026: Airbus A321253NX. ELEC CONNECTOR. DEFECTIVE. AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED UPON APPROACH INTO MIA DUE TO THE FLIGHT CREW REPORTING BRAKES ALTERNAT (N416AN)
- [SDR DALA2026031301775](https://openairdocs.org/sdr/DALA2026031301775), Mar 11, 2026: Airbus A319114. WIRE HARNESS. FAULTED. ATB - DUE TO LANDING GEAR WILL NOT RETRACT, L/G SHOCK ABSORBER FAULT, L/G DOORS NOT CLOSED, AND L/G GEAR NOT UPLOCKED EC (N302NB)
- [SDR SWIA2026031075504](https://openairdocs.org/sdr/SWIA2026031075504), Mar 10, 2026: Cndair CL6002B19. WIRE HARNESS. DAMAGED. GEAR DISAGREE WARNING MESSAGE AFTER TAKEOFF WHEN BRINGING GEARS UP (FLIGHT 5958) ISSUE CAUSED BY DAMAGED NOSE LANDING GE (N982SW)
- [SDR YENA2026031100287](https://openairdocs.org/sdr/YENA2026031100287), Mar 10, 2026: Airbus A321231. ELEC CONNECTOR. DISCONNECTED. FLT # 816 SFO -JFK. NR 1 BRAKE TEMP INDICATION INOP. BRAKE TEMPERATURE AND MONITORING UNIT. FOUND CONNECTOR AT #4 BRAKE  (N945JT)
- [SDR CALA2026030214208](https://openairdocs.org/sdr/CALA2026030214208), Feb 26, 2026: Airbus A319131. WIRE. SHORTED. BRAKES ECAM, AUTO BRAKE FAULT BRAKE. PERFORMED OPERATINAL CHECK AND INSPECTION ON THE BRAKE 3 AND 4. PISTONS ARE MOVING  (N831UA)
- [SDR DXTA2026021906925](https://openairdocs.org/sdr/DXTA2026021906925), Feb 16, 2026: Cessna 680A. WIRE HARNESS. FAULTED. DURING APPROACH, NOSE GEAR DIDN'T INITIALLY SHOW GREEN UPON BEING SELECTED DOWN. INDICATION WAS GRAY IN TRANSIT FOR AROU (N972QS)
- [SDR CALA2026012313188](https://openairdocs.org/sdr/CALA2026012313188), Jan 20, 2026: Boeing 737824. ELEC CONNECTOR. FAILED. 3 RED GEAR LIGHTS AFTER GEAR RETRACTION ON TAKEOFF QRH COMPLETE REF WD 32-35-11 FOUND SW S1186 POWERING V154 WHEN MANUAL (N39297)
- [SDR 3EJA20260318001](https://openairdocs.org/sdr/3EJA20260318001), Jan 18, 2026: Cessna 560XL. ELEC CONNECTOR. DIRTY. NOSE GEAR WOULD NOT RETRACT, COMPLIED WITH ABNORMAL PROCEDURES CHECKLIST. CLEANED NLG UP-LOCK CONNECTOR PLUG ON UP-LOCK (N801JS)
- [SDR DXTA2026011706535](https://openairdocs.org/sdr/DXTA2026011706535), Jan 13, 2026: Cessna 680A. WIRE HARNESS. DAMAGED. NOSE GEAR UNSAFE LIGHT. : DURING GEAR EXTENSION, CREW OBSERVED THE NLG INITIALLY EXTENDED NORMALLY & DISPLAYED A GEAR UN (N933QS)
- [SDR DALA2026010700133](https://openairdocs.org/sdr/DALA2026010700133), Jan 5, 2026: Boeing 767432ER. ELEC CONNECTOR. DIRTY. ATO- TO CONFIG / PARKING BRAKE WARNING MESSAGE 40 KNOT ABORT. CLEANED PARKING BRAKE SWITCH AND PARKING BRAKE VALVE ELECT (N828MH)
- [SDR 2026FA0000005](https://openairdocs.org/sdr/2026FA0000005), Jan 4, 2026: Cessna 525B. WIRE HARNESS. CHAFED. ANTI-SKID FAILURE ON TAXI (N651TW)
- [SDR CALA2025121812216](https://openairdocs.org/sdr/CALA2025121812216), Dec 15, 2025: Boeing 737924ER. ELEC CONNECTOR. FAULTED. PARKING BREAK LIGHT ILLUMINATES INTERMITENT DURING TAXI WITH BRE AK OFF PERFORMED FIM 32-44 TASK 804 OPS CHECKS GOOD ON  (N61886)
- [SDR A6WA202512038872](https://openairdocs.org/sdr/A6WA202512038872), Dec 3, 2025: Cndair CL6002B19. WIRE HARNESS. FALSE ACTIVATION. EAR DISAGREE AFTER SELECTING GEAR UP. ALSO RECEIVED PROX SYSTEM FAULT STATUS FOR SEVERAL SECONDS THEN CLEARED. NOSE GEAR (N454AW)

All 2,408: https://openairdocs.org/jasc/3297/reports.md

## Other codes in chapter 32

- [JASC 3200](https://openairdocs.org/jasc/3200): Landing Gear System (862 reports)
- [JASC 3201](https://openairdocs.org/jasc/3201): Landing Gear/Wheel Fairing (45 reports)
- [JASC 3210](https://openairdocs.org/jasc/3210): Main Landing Gear (1,880 reports)
- [JASC 3211](https://openairdocs.org/jasc/3211): Main Landing Gear Attach Section (1,177 reports)
- [JASC 3212](https://openairdocs.org/jasc/3212): Emergency Flotation Section (759 reports)
- [JASC 3213](https://openairdocs.org/jasc/3213): Main Landing Gear Strut/Axle/Truck (2,210 reports)
- [JASC 3220](https://openairdocs.org/jasc/3220): Nose/Tail Landing Gear (1,842 reports)
- [JASC 3221](https://openairdocs.org/jasc/3221): Nose/Tail Landing Gear Attach Section (256 reports)
- [JASC 3222](https://openairdocs.org/jasc/3222): Nose/Tail Landing Gear Strut/Axle (2,074 reports)
- [JASC 3230](https://openairdocs.org/jasc/3230): Landing Gear Retraction/Extension System (11,172 reports)
- [JASC 3231](https://openairdocs.org/jasc/3231): Landing Gear Door Retract Section (2,249 reports)
- [JASC 3232](https://openairdocs.org/jasc/3232): Landing Gear Door Actuator (740 reports)
- [JASC 3233](https://openairdocs.org/jasc/3233): Landing Gear Actuator (2,686 reports)
- [JASC 3234](https://openairdocs.org/jasc/3234): Landing Gear Selector (2,085 reports)
- [JASC 3240](https://openairdocs.org/jasc/3240): Landing Gear Brake System (6,454 reports)
- [JASC 3241](https://openairdocs.org/jasc/3241): Brake Anti-Skid Section (1,310 reports)
- [JASC 3242](https://openairdocs.org/jasc/3242): Brake (1,696 reports)
- [JASC 3243](https://openairdocs.org/jasc/3243): Master Cylinder/Brake Valve (445 reports)
- [JASC 3244](https://openairdocs.org/jasc/3244): Tire (2,748 reports)
- [JASC 3245](https://openairdocs.org/jasc/3245): Tire Tube (390 reports)
- [JASC 3246](https://openairdocs.org/jasc/3246): Wheel/Ski/Float (2,489 reports)
- [JASC 3250](https://openairdocs.org/jasc/3250): Landing Gear Steering System (2,362 reports)
- [JASC 3251](https://openairdocs.org/jasc/3251): Steering Unit (338 reports)
- [JASC 3252](https://openairdocs.org/jasc/3252): Shimmy Damper (79 reports)
- [JASC 3260](https://openairdocs.org/jasc/3260): Landing Gear Position and Warning (13,425 reports)
- [JASC 3270](https://openairdocs.org/jasc/3270): Auxiliary Gear (Tail Skid) (84 reports)

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