JASC 3230
Service difficulty reports · 11,170
Reports filed under 3230 · Landing Gear Retraction/Extension System, newest first.
Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE jasc_code = '3230' ORDER BY difficulty_date DESC"
Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE jasc_code = '3230' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR YENA2026101900988Warning Message · illuminatedFLT#773, BOS-AUA-RTF. ON GEAR RETRACTION WE GOT ECAM L/G DOORS NOT CLOSED. ECAM TOLD US TO CYCLE THE GEAR BELOW 220 KTS, WE STILL HAD 1 FLAP AND APP 190 KTS, CYCLED ONCE MSG STILL THERE. DROPPED THE GEAR TO MAKE SURE IT STILL CAME DOWN. LEFT IT DOWN AND RETURNSDR RU3A202610150001Landing Gear · malfunctionedCREW EXPERIENCED A GEAR DISAGREE WHEN SELECTING LANDING GEAR UP WITH HASH MARKS OVER NLG INDICATION. CREW PERFORMED CHECKLIST AND EXTENDED LANDING GEAR UTILIZING EMERGENCY GEAR HANDLE. ALL THREE LANDING GEAR INDICATIONS ARE GREEN: NORMAL.SDR DXTA2026101610172Nut · looseEVERYTHING WAS NORMAL IN ALL PHASES OF FLT, EXCEPT TAKEOFF WHEN GEAR WAS RETRACTED, A GRINDING, OR THUMPING SOUND HAS HEARD, FOLLOWED BY A VIOLENT SHAKING VIBRATION THROUGH PLANE, CONTINUES AFTER TRACTION FOR A FEW SECS & THEN STOPPED. EVERYTHING NORMAL DURSDR SWAA2026101351251Lock Pin · installedLANDING GEAR DOES NOT RETRACT WHEN LANDING GEAR LEVER MOVED TO UP POSITION. REMOVED LANDING GEAR DOWN LOCK PINS IAW AMM 32-00-01SDR 2026FA0000829Safety Valve · leakingLANDING GEAR EMERGENCY FREE-FALL VALVE FOUND TO BE LEAKING INTERNALLY, GEAR WILL NOT HOLD PRESSURE AND CONTINUES TO DROP FROM RETRACTED POSITION.SDR R61A2026101200301Landing Gear · faultedNOSE GEAR DID NOT RETRACT WHEN GEAR SELECTED UP IT INDICATES DN WHEN SELECTED DN ALL GEAR DN AND LOCKED RESULTING IN EICAS MESSAGES LG LEVER DISAG AND LG NO DISPATCH. DECLARED EMERGENCY AND LANDED WITH NO INCIDENT. REMOVED & STOWED LG SAFETY PIN FROM NLG ALL FSDR DXTA2026101410124Control Module · defectiveLANDING GEAR HANDLE WORKS GREAT ON PUTTING GEAR UP. TODAY GEAR HANDLE FAILED TO PUT GEAR DOWN ON FIRST TRY. PUTTING THE HANDLE TO UP THEN DOWN ON SECOND TRY DEPLOYED THE GEAR. REPLACED LANDING GEAR CONTROL MODULE. OPS CHECK GOOD. IAW AMM 32-30-30SDR 2026F00227Selector Valve · defectiveMLG DISAGREE AFTER TAKEOFF, SELECTED MLG UP AFTER TAKEOFF & RECEIVED GEAR DISAGREE WARNING EICAS MSG & AURAL ALERT. NLG SHOWED UP & MAINS DID NOT. RAN QRH EMER 13-3. MESSAGE PERSISTED AFTER SELECTING HYD 2 & 3B ON. PULLED MANUAL RELEASE HANDLE & SELECTED MLG DSDR DXTA2026101210105Priority Valve · defectiveREPEAT WRITE UP. ON APPROACH WE SELECTED LANDING GEAR DOWN AND A LOUD BANG NOISE HEARD & FELT FROM NLG. THE MLG INDICATORS TURNED GREEN WHILE NLG INDICATOR REMAINED YELLOW FOR A PERIOD LONGER THAN USUAL. EVENTUALLY IT TURNED GREEN. ABORTED APPROACH & EXECUTED SDR DXTA2026101210101Priority Valve · defectiveREPEAT WRITE UP. ON APPROACH SELECTED MLG DOWN & A LOUD BANG HEARD & FELT FROM THE NLG. MLG INDICATORS TURNED GREEN WHILE NLG INDICATOR REMAINED YELLOW FOR A PERIOD LONGER THAN USUAL. EVENTUALLY IT TURNED GREEN. ABORTED APPROACH & EXECUTED A GO AROUND & SELSDR SWIA2026100877555Landing Gear · malfunctionedNOSE GEAR DID NOT COME UP WHEN THE GEAR LEVER WAS SELECTED TO THE UP POSITION. RAN QRH, GEAR CAME DOWN. FLIGHT 5745. PERFORMED AN OPS CHECK OF NLG WOW 2 PROXIMITY SENSOR & CENTERED WOW PROXIMITY SENSOR IAW AMM 32-61-05, OPS CHKD GOOD. PERFORMED NLG GEAR SSDR DXTA2026101210090Landing Gear · faultedDURING TAKEOFF GEAR RETRACTION GEAR DISAGREE N, GEAR CONTROL AMBER CAS WITH YELLOW X ON NOSE GEAR INDICATOR. ON GEAR EXTENSION GREEN NOSE GEAR DOWN INDICATION, COMPLIED WITH CHECKLIST AND EXTENDED EMER GEAR RELEASE HANDLESDR DXTA2026100810054Landing Gear · malfunctionedAFTER TAKEOFF WHEN TRYING TO RAISE THE LANDING GEAR, THE LANDING GEAR HANDLE FEELS LIKE IT EITHER STICKS OR STAYS LOCKED IN THE DOWN POSITION AND MAKES IT VERY DIFFICULT TO RAISE THE GEAR. NO ISSUES LOWERING THE GEAR AND THE ACTUAL GEAR OPERATES WITHOUT ISSUE SDR DALA2026100705552Landing Gear · faultedATB - DUE TO LANDING GEAR NOT RETRACTING, L/G SHOCK ABSORBER FAULT, L/G GEAR NOT UPLOCKED, AND L/G DOORS NOT CLOSED ECAM WARNINGS. MAINTENANCE STILL IN PROGRESS. (LP: 9539601, AIRCRAFT WAS GROUNDED)SDR 2026FA0000809Safety Valve · faultedL/G GEAR NOT UNLOCKED ON ECAM AFTER T/O. THIS REPORT IS DEFERRED IAW MEL REF 32-31-02 CAT B. REV 66. DEACTIVATION OF THE LANDING GEAR RETRACTION WAS PERFORMED IAW AMM TASK 32-31-00-040-803 REV 78. 948-TSR-2026-09-884. IN ACCORDANCE WITH AMM 32-31-34-000-001SDR JR2R20260929896Bushing · corrodedRH MLG RETRACT ACTUATOR FITTING ON GEAR SIDE HAS EVIDENCE OF PITTING / GOUGING ON THE FWD AND AFT BUSHINGS. TEMP REPAIRSDR JR2R20260929897Bushing · corrodedLH MLG RETRACT ACTUATOR FITTING ON GEAR SIDE HAS EVIDENCE OF PITTING / GOUGING ON THE FWD AND AFT BUSHINGS. TEMP REPAIRSDR K11A2026092900393Module · intermittentRED LEFT GEAR LIGHT ON WITH GEAR LEVER UP IN FLIGHT. RED AND GREEN LEFT GEAR LIGHT ON WITH GEAR LEVER IN OFF POSITION. LEFT YOKE DEFLECTION IN FLIGHT WITH AIRFRAME VIBRATION. LEFT GEAR SHOWS DOWN IMMEDIATELY WHEN GEAR LEVER PUT IN DOWN POSITION. COULD NOT DUSDR FDEA202609241436Elect Module · malfunctionedJUST PRIOR TO V1, CONFIG - GEAR NOT DOWN. GEAR SHOWED 3 GREEN INDICATORS. CONFIG ALERT REMAINED ENTIRE FLIGHT INCLUDING AFTER SHUTDOWN. CONTINUED TO INDY WITH GEAR DOWN. LANDING AND TAXI IN UNEVENTFUL. CHECK CONTINUITY ON WIRES 16 AND 17 ON CONNECTOR D14SDR N6WA2026092405Relief Valve · inoperativeGEAR DISAGREE CAUTION MSG. R & R SYS NR 3 PRIORITY BALANCE RELIEF VALVE IAW AMM 29-12-05 . PERFORMED OPS AND LEAK CHECK OF THE NR 3 PRIORITY BALANCE RELIEF VALVE IAW AMM 29-12-05 OPS/ LEAK CHECK GOOD. PERFORMED OPS OF LANDING GEAR CONTROL PANEL LEVER IAW AMMSDR DXTA2026092209788Landing Gear · slowUPON GEAR RETRACTION THE MAIN GEAR APPEARS TO COME UP NORMAL WITHOUT ISSUE. THE NOSE GEAR IS THE LAST TO LOCK UP AND MAKES A STRAINING NOISE THE LAST FEW SECONDS UNTIL UP IS INDICATED. ALL 3 COME DOWN WITHOUT ISSUE. NOSE GEAR DOOR AND STOPS ARE CHECKED AND CORSDR DXTA2026091709753Landing Gear · malfunctionedAIRCRAFT DIVERTED TO KMSO, WENT TO SELECT GEAR DOWN AND NOTICED A STRANGE SOUND. MOMENTS LATER, OBSERVED A NOSE GEAR DISAGREE AND ALSO NOTICED NOSE GEAR DID NOT DEPLOY. FOLLOWED QRH AND PULLED D-RING BUT NO EFFECT. NEXT FOLLOWING THE QRH, ATTEMPTED TO BLOW DOWSDR DXTA2026091509696Squat Switch · defectiveDURING GEAR RETRACTION WE HEARD A RUMBLING NOISE, MULTIPLE YELLOW CAS MESSAGES ILLUMINATED INCLUDING GEAR DISAGREE, ADC SSEC MISCOMPARE, GEAR DOOR OPEN, AND FOR GEAR POSITION INDICATIONS DN IN A YELLOW BOX FOR THE NOSE, THEN TWO CROSS HATCHED YELLOW BOXES FOR SDR CALA2026091519422Selector · faultedALL 3 MLG WOULD NOT RETRACT AFTER TAKEOFF. 3 GREEN, 3 RED. CREW REPORTED ALL 3 MLG FAILED TO RETRACT AS COMMANDED. 3 RED & 3 GREEN MLG INDICATION LIGHTS REMAINED ILLUMINATED THROUGHOUT FLT WITH MLG DOWN. ATTEMPTED RESET USING ALTERNATE MANUAL EXTENSION DOORSDR VNAA2026091124701Selector Valve · unserviceablePROXIMITY SYSTEM CAUTION AFTER TAKEOFF. REMOVED AND REPLACED MLG SELECTOR VALVE IAW AMM 32-32-10-000/400-801. PERFORMED NR 3 HYD SYS BLEED. OPS CHKD GOOD. GEAR SWING NEEDS CW.SDR DXTA2026090109517Link Pin · wornWEAR AND CORROSION ON LT MLG TRAILING LINK PIN FOUND DURING MAIN LANDING GEAR TRUNNION, TRAILING LINK, AND LINK PIN DETAIL INSPECTIONSDR DXTA2026090109518Link Pin · wornWEAR AND CORROSION ON RT MLG TRAILING LINK PIN FOUND DURING MAIN LANDING GEAR TRUNNION, TRAILING LINK, AND LINK PIN DETAIL INSPECTION.SDR 2026FA0000689Arm · bentLEFT HAND ARM OF THE ARM ASSEMBLY NOSE LANDING GEAR OLEO CENTERING DEVICE WAS BENT AFT AND MAKING CONTACT WITH STEERING BUNGIE ATTACH BRACKET. CONTACT WITH BRACKET LIMITED THE NOSE WHEEL TRAVEL AND INTERFERRED WITH RUDDER FLIGHT CONTROL SYSTEM WHILE TRYING TOSDR VNAA2026090124002Selector Valve · faultedGEAR DISAGREE WARNING, REMOVED AND REPLACED LG SELECTOR VALVE IAW AMM 32-32-10-000/400-801-A01.SDR VNAA2026090124103Selector Valve · faultedGEAR DISAGREE ON TAKE OFF. REMOVED AND REPLACED VALVE ASSY, MLG SELECTOR IAW AMM 32-32-10-000/400-801-A01 OPS CHECK GOOD. NO DISCREPANCIES NOTED AT THIS TIME.SDR SWAA2026082880719Landing Gear · malfunctionedWHILE MOVING THE LANDING GEAR HANDLE FROM UP TO OFF, THE GEAR INADVERTENTLY EXTENDED. RETRACTED LANDING GEAR AT 245 KTS WHILE MOVING THE LANDING GEAR HANDLE FROM UP TO OFF THE GEAR INADVERTENTLY EXTENDED. RETRACTED LANDING GEAR AT 245 KTS ACCOMPLISHED LANDINGSDR VNAA2026082723601Actuator · faultedGEAR DISAGREE/NLG UNCOMMANDED MOVEMENT/CABIN ALT INCREASED RAPIDLY. PERFORMED A HEALTH STATUS CHECK OF THE PROXIMITY SENSOR IN THE MDC IAW 32-61-00-710-801 HEALTH CHECK GOOD NO DEFECT NOTED. TROUBLESHOOT NLG IAW SDS 32-30-00-001 AND SSM 32-30-00. SUSPECTED LSDR VNAA2026082523501Selector Valve · unserviceableGEAR DISAGREE MASTER WARNING / INTERROGATED MDC AND FOUND B1 CODE 005968. PERFORMED OPERATIONAL TEST OF THE LANDING GEAR EXTENSION/RETRACTION SYSTEM IAW AMM 32-30-00-710-801-A01. LANDING GEAR RETRACTION ON ALL GEARS FAILED ON MULTIPLE ATTEMPTS. TROUBLESHOT ALLSDR DALA2026082604835Sequence Valve · faultedATB- DUE TO NOSE LANDING GEAR WOULD NOT RETRACT. REPLACED NOSE GEAR DOOR SEQ VALVE. OPS NORMAL.(9094980)(AIRCRAFT GROUNDED)SDR FDEA202608181142Processor · faultedTAKEOFF AT IND, MLG WOULD NOT RETRACT. C-W QRH. RETURNED. EMERG DECLARED. AMM 32-31-00-05, NLG RETRACT FULLY, GREEN ON BOTH MLG INDS, BOTH LT & RT MLG STAYED GREEN DOWN ON INDS. PERFORMED MLG EXTEND & RETRACT AT GATE & VERIFIED ALL MLG DOORS EXTEND & RESDR HYIA20260818001Switch · faultyPILOT REPORTED THE LANDING GEAR EXTENDED BY ITSELF WITH GEAR HANDLE IN UP POSITION. MAINTENANCE INSPECTED LANDING GEAR SELECTOR SWITCH, NO DEFECTS FOUND. THE SWITCH WAS REPLACED AS A PRECAUTION, WITH NO FURTHER DEFECTS NOTED.SDR CALA2026081818705Proximity Sensor · faultedAFTER TAKEOFF GEAR UP & OFF NOSE GEAR RED LT ONLY. CHECKLIT RAN NOSE GEAR GREEN RETURN TO AIRPORT THREE FAULTS FOUND IN BITE TEST OF PSEU. ERROR MSG: NOSE LKD A FAULT (MESSAGE#32 - 61003), NOSE LKD B FAULT (MESSAGE# 32-61010), DO NOT DISPATCH (MESSAGE# 32-6400SDR AALA202608174223Landing Gear · stuckAIRCRAFT WAS GROUNDED: LANDING GEAR WOULD NOT COME UP AFTER TAKEOFF. PLEASE SEE ADDITIONAL DISCREPANCY INFO REF MIC 7582286, 7582786. DECESION MADE TO RETURN TO BOS AIRCRAFT LANDED OVERWEIGHT WITHOUT INCIDENT. MAINTENANCE ACCOMPLISHED LANDING GEAR T/S PER FIM SDR DALA2026081704680Valve · failedGEAR - DUE TO LANDING GEAR MALFUNCTION REQUIRING GRAVITY EXTEND. REPLACED L/G ISOLATION SAFETY VALVE AND LGCIU #2. (8827698) AIRCRAFT WAS GROUNDED.SDR DXTA2026081409273Squat Switch · out of rigON DEPARTURE NOSE WHEEL GEAR WOULD NOT RETRACT . FOLLOWED THE QRH AND MANUALLY DEPLOYED THE GEAR. RIGGED SG014 SQUAT SWITCH AND TIGHTENED UPLOCK SWITCH AND PROPERLY RIGGED. SENT TIMED GEAR RETRACTION VIDEO TO MCC, OKAY WITH SIGN OFF. ALL OPS CHECKS GOOD - HSDR VNAA2026081222501Selector Valve · faultedGO AROUND GEAR NOT COMING DOWN. MANUAL. REMOVED AND REPLACED LANDING GEAR SELECTOR VALVE IAW AMM 32-32-10-000/400-801-A01. PERFORMED OPS TEST OF LANDING GEAR EXTENSION RETRACTION SYSTEM IAW AMM 32-30-00-710-801-A01 AND OPS TEST OF LANDING GEAR ALTERNATE EXTESDR DXTA2026081209208Strut · faultyON TAKEOFF UPON GEAR RETRACTION WE GOT A LANDING GEAR LEVER DISAGREE CAS MESSAGE NOSE GEAR DID NOT GO ALL THE WAY UP. LEVELED OFF COMPLETED QRH PROCEDURE. GEAR CAME DOWN WITH A THREE GREEN INDICATION. CORRECTIVE ACTION: REMOVED NLG STRUT ASSY DUE TO NLG STRUTSDR YENA2026080600654Priority Valve · failedFLT # 811, BOS-ORD(EMERGENCY DECLARED). HYD 1 LO QTY EICAS AT 36000. HYD 1 LO PRESS EICAS DESCENDING THROUGH 28000; FOR CORRECTIVE ACTION REFERENCE LP 4707576 ITEM 1 & 2 R/R OF PRIORITY HYD VALVE AND R/R OF ENG 1 EDP; FOUND MAJOR LEAK FROM LANDING GEAR PRIORITSDR DXTA2026080409094Uplock Switch · defectiveSELECTED GEAR UP AFTER TAKEOFF AND RECIEVED AN AMBER GEAR DISAGREE N CAS ALONG WITH A YELLOW SHADED BOX NOSE GEAR INDICATION ON MFD. QRH PROCEDURE COMPLETED. CORRECTIVE ACTION: REPLACED NLG UPLOCK SWITCH. OPS CHECK GOOD. IAW CE680A AMM 32-00-00SDR DXTA2026080409078Control Arm · faultedAFTER TAKE OFF. THE GEAR HANDLE WAS SELECTED TO THE UP POSITION. THE NOSE GEAR DID NOT RETRACT. GEAR DISAGREE N CAUTION ILLIMINATED. FOLLOWED PROCEDURES. ACCOMPLISHED THE BLOW DOWN PROCEDURE. LANDED WITHOUT INCIDENT. SHOWED THREE GREEN FOR LANDING. SDR VNAA2026073122003Selector Valve · faultedPROX SYS CAUTION MSG IN FLIGHT / REMOVED & REPLACED LANDING GEAR SELECTOR VALVE IAW AMM 32-32-10-000/400-801-A01.SDR FDEA202607291057Shear Pin · damagedWHILE PERFORMING FREE FALL CHECK, FOUND "NLG" FREE FALL QUADRANT 3 TO MOVE MORE ON SHAFT THAN ADJACTENT MLG FREE FALL QUADRANT 1 DOES ON SHAFT. INSTALLED BUSHING & SHEAR PIN INTO NLG FREE FALL AMM 32-33-00-05, EA 6-3230-T0388190A, COMPLETED OPS CHECK OF LASDR AALA202607296950Switch · faultyAIRCRAFT WAS GROUNDED: 1 HOUR INTO FLT GOT AN EICAS OVERSPEED WARNING AT FL300 M83 SHORTLY AFTER WE GOT A EICAS WHITE VMO GEAR DOWN MESSAGE AND A OVERSPEED VMO/MMO STATUS MESSAGE. DECESION MADE TO RETURN TO DFW, EMERGENCY DECLARED AND AIRCRAFT LANDED OVERWEIGHSDR AALA202607249249Bypass Valve · inoperativeAIRCRAFT WAS GROUNDED: FTER T/O THE LANDING GEAR HANDLE DID NOT GO UP. LOCK OVERRIDE DID NOT HELP. DECESION MADE TO DIVERT TO JFK, EMERGENCY DECLARED. ALL 3 GEAR REMAINED DOWN AND FIXED NORMAL WEIGHT LANDING AT JFK. MAINTENACE REPLACED NLG SEL/BYPASS VALVE I.SDR 2026FA0000619Rod End · shearedAFTER LANDING AND UPON ROLL OUT THE PILOT EXPERIENCED THE NOSE OF THE AIRCRAFT STARTING TO DROP. HE PULLED BACK ON THE YOKE AND THE NOSE CONTINUED TO DROP, AT WHICH TIME THE LEFT AND RIGHT PROPELLERS CONTACTED THE RUNWAY, WHICH CAUSED BOTH ENGINES TO SHUT DO
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