JASC 3231
Service difficulty reports · 2,249
Reports filed under 3231 · Landing Gear Door Retract Section, 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 = '3231' 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 = '3231' 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 NSVA2011098Door · openDURING INITIAL CLIMB CREW WENT TO RETRACT THE GEAR AND THE RIGHT SIDE WOULD NOT RETRACT. FOUND AIRCRAFT OUT OF NORMAL CONFIGURATION, ALTERNATE EXTENSION DOOR WAS FOUND OPEN WHICH WILL CAUSE THE GEAR NOT RETRACT NORMALLY. RESTORED ALTERNATE EXTENSION SYSTEM TSDR DXTA2011042504560Unknown · unknownINTERMITTENTLY AFTER TAKEOFF AND GEAR RETRACTION, A VERY LOUD BANGING SOUND AND VIBRATION COMES FROM THE FWD RT SIDE OF ACFT. SLOW CYCLED GEAR. FOUND NOSE GEAR DOORS OUT OF ADJUSTED AND BINDING AGAINST EACH OTHER WHEN GEAR GOES UP IN WELL. NO DAMAGED TO DOORSSDR NSVA2011096Door · openON INITIAL CLIMB CREW TRIED TO BRING THE GEAR UP AND RECEIVED THREE AMBER LIGHT. CREW RAN CHECKLIST AND PUT GEAR HANDLE BACK DOWN AND RECEIVED THREE DOWN AND LOCKED. CREW DID NOT DECLARE AN EMERGENCY AND RETURNED TO IAH. UPON FURTHER INVESTIGATION FOUND MLGSDR CA110329001Relief Valve · failed(CAN) NLG WOULD NOT EXTEND, NLG DOORS OPENED, TRIED EMERGENCY EXTENSION GEAR DID NOT EXTEND. RECYCLED GEAR UP AND RETRIED EXTENSION SUCCESFULLY. CARRIED OUT GEAR SWINGS ON JACKS AND NLG DID NOT EXTEND. BALANCE RELIEF VALVE REPLACED AND GEAR SWINGS CARRIED OSDR CHQA201100099Unknown · noisyCREW REPORTED THAT DURING FLIGHT THERE WAS A LOUD NOISE COMING FROM THE NOSE OF THE PLANE. REPORTED THAT IT SOUNDED AS IF THE NOSE LANDING GEAR DOORS WERE NOT FULLY CLOSED. MAINTENANCE PERFORMED A DETAILED VISUAL INSPECTION OF THE NOSE GEAR DOOR ASSEMBLIES ASDR QXEA2011032100231Latch · malfunctionedON RETRACTION, LT DOOR LIGHT AND LT UNSAFE LIGHT REMAINED ON FOR 15 SEC AFTER ALL GEAR WERE UP AND LOCKED, ALT GEAR EXTENSION WAS PERFORMED. LANDING UNEVENTFUL. FERRY FOR REPAIRS. R & R LT GEAR UPLOCK ASSY OPS TEST PERFORMED NO DEFECTS NOTED. RETURNED TO SESDR HNAA2011030900043Door · openON GEAR RETRACTION, AMBER INDICATION ON LT MLG AND NOSE. RT MLG RED UNSAFE WITH A GRINDING NOISE FROM NLG. ON LANDING, NWS CAUTION LIGHT ILLUMINATED. WHEN PARKED, LT AND RT MLG DOOR LIGHTS ILLUMINATED ( CONFIRMED DOORS OPEN) SWUNG GEAR, ALL INDICATION NORMASDR ESPADEA20111Rod End Bearing · brokenAFTER TAKEOFF AND GEAR WAS RETRACTED A VERY LOUD VIBRATION WAS HEARD COMING FROM THE NOSE GEAR WHEEL WELL AREA,THE AIRCRAFT RETURNED. WHEN GEAR WAS SELECTED DOWN,THE GEAR DID NOT COME DOWN THE HYDRAULIC PRESSURE WAS ZERO,COMPLIED WITH EMERGENCY GEAR LOWERING PSDR SIMA201105204Bolt · looseON FLIGHT 3705 THE CREW REPORTED THAT DURING THE CLIMB WHILE THE GEAR WAS RETRACTING RECEIVED A GEAR DISAGREE MESSAGE WITH GEAR INDICATION IN AMBER/RED ON EICAS. AN EMERGENCY WAS DECLARED AND THE CREW ELECTED TO DIVERT TO IAD. THE AIRCRAFT LANDED WITHOUT INCISDR UALA2011021400780Sequence Valve · faultyNOSE GEAR GREEN DOWN LIGHT OFF WITH GEAR HANDLE DOWN. EICAS MESSAGE 'GEAR DISAGREE' DISPLAYED. DOORS AMBER LIGHT OFF. GEAR LIGHT WAS ON. INDICATIONS WERE NORMAL AFTER ALT GEAR EXT. CREW DOESN'T BELIEVE DOORS LIGHT WAS ON PRIOR TO ALT EXTENSION. REPLACED NOSSDR USAA20110215BB008Packing · leakingPHL FLT 1046 - EN ROUTE TPA TO PHL. DURING APPROACH, RECEIVED EICAS MESSAGE FOR GEAR DISAGREE NOSE GEAR DOOR, WITH NO NOSE GEAR GREEN LIGHT. THE GEAR WAS CYCLED, AND OPERATED NORMALLY ON THE SECOND ATTEMPT. MAINTENANCE REPLACED THE NOSE LANDING DOOR OPERATESDR E81RJW304141Door · out of rigAFTER DEPARTURE, FLIGHT CREW NOTED RED WARNING LIGHT IN LANDING GEAR CONTROL HANDLE REMAINED ILLUMINATED AFTER LANDING GEAR RETRACTION. FLIGHT CREW RETURNED TO DEPARTURE, LANDING NORMAL. DURING TROUBLESHOOTING OF RETRACTION/EXTENSION SYS, AT REDUCED (950 PSISDR DXTA2011020304448Door · out of rigAFTER TAKEOFF, GEAR HANDLE "RED" LIGHT WOULD NOT EXTINGUISH. REDUCED HYD PRESS TO 950 PSI IAW MM 32-00-00. FOUND NLG DOORS RIGGED TOO TIGHT. ADJUSTED DOORS IAW MM 32-20-00. LANDING GEAR OPS CHECKED GOOD IAW MM 32-00-00.SDR CA110201001Door · faulty(CAN) CREW REPORTED AFTER T/O WITH GEAR HANDLE SELECTED UP THE RIGHT GEAR DOOR LIGHT REMAINED ILLUMINATED ON BOTH F/O`S AND S/O`S PANELS. AFTER RE-CYCLING THE GEAR 3 TIMES THE LIGHTS REMAINED ILLUMINATED. THE CREW RETURNED AND DURING THE APPROACH A BUFFET WAS SDR UALA2011011900305Solenoid Valve · faultyRIGHT MLG DOOR WILL NOT CLOSE. REPLACED SOLENOID VALVE, OPS CHECKS OKAY.SDR DXTA2011011804417Stop Fitting · out of adjustLEFT MLG FAILED TO RETRACT. PERFORMED NORMAL GEAR RETRACTION IAW MM 32-30-00. FOUND LT MLG OTBD DOOR STOPS TO BE OUT OF ADJUSTMENT IAW MM 32-10-15 AND FOUND FORWARD UPLOCK TO HAVE HIGH UPLOCKING PRESSURE. ADJUSTED LT MLG OTBD DOOR AS REQUIRED IAW MM 32-10-1SDR CA110117003Actuator · brokenMX WAS UNABLE TO OPEN RT MLG DOORS FOR SCHEDULED MX. FURTHER TROUBLESHOOTING REVEALED A BROKEN ALTERNATE RELEASE CAM ASSY, BENT CLEVIS, AND HALF OF A BRG OUTER RACE FROM THE DOOR LINKAGE OVER CTR ALTERNATE RELEASE ARM. RT ALTERNATE EXTENSION CAM MECHANISIM SDR QXEA2011011000010Cam · brokenRT LANDING GEAR ALTERNATE DOOR RELEASE (CAM MECHANISM ASSY) BROKEN. REF IPC 32-34-26, FIG 1, PAGE 0, PN 48510-1. FERRY FOR REPAIRS. RT ALTERNATE EXTENSION CAM MECHANISM R & R C/W GEAR SWINGS. OPS CHECKS GOOD. RETURNED TO SERVICE.SDR QXEA2010010300960Cam · stickingRT MLG DOOR ALTERNATE EXTENSION CABLE CAM MECHANISM STICKS. REMOVED SAFETY WIRE APPLIED AS PART OF ANOTHER NON ROUTINE, CAM MOVES FREELY. NO DEFECTS NOTED.SDR REXA201000304Bracket · looseGEAR DISAGREE. FOUND AFT DOOR DRIVE BRACKET LOOSE AT ALL 3 ATTACH POINTS. SECURED NLG AFT DOOR DRIVE BRACKET IAW GOODRICH CMM 32-21-06. ADJUSTED PX03 & PX11 IAW CRJ900 AMM 32-61-05. CHECKS GOOD. PERFORMED FULL GEAR SWING PER CRJ-900 AMM 32-30-00, AND PRIORSDR MALA100195Door · out of rigGEAR UNSAFE LIGHT WITH GEAR IN UP POSITION JUST AFTER TAKEOFF. EMER NON-NORMAL CHECKLIST COMPLETED. PERFORMED RIGGING OF UPLOCK AND RELEASE ON LT LANDING GEAR IAW AMM 32-32-00. PERFORMED FUNCTIONAL TEST OF EXTENSION RETRACTION SYS 32-30-00. FUNCTIONAL TESTSDR C2XA10IA320Check Valve · inoperativeIAH - FLIGHT 2214 THE CREW REPORTED A LOUD NOISE FROM THE NOSE WHEEL SECTION OF THE AIRCRAFT. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NOSE LANDING GEAR DOOR SOLENOID VALVE, AND CHECK VALVE ASSEMBLY SDR C2XA10IA319Solenoid Valve · inoperativeIAH - FLIGHT 2214 THE CREW REPORTED A LOUD NOISE FROM THE NOSE WHEEL SECTION OF THE AIRCRAFT. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NOSE LANDING GEAR DOOR SOLENOID VALVE, AND CHECK VALVE ASSEMBLY SDR UHLA2010120200251Linkage · defectiveUPON RETRACTING GEAR ON TAKEOFF RECEIVED "LG NOSE DOOR OPEN". MESSAGE WENT AWAY, THEN CAME BACK. COMPLIED WITH QRH, DIVERTED TO IND. MAINTENANCE REPLACED RT NOSE GEAR DOOR AFT LINKAGE IAW EMB 170 MM 32-22-03. GEAR SWINGS ACCOMPLISHED, NO DEFECTS NOTED.SDR QXEA2010113000831Actuator · failedWHEN SELECTING GEAR DOWN MLG CAME DOWN NORMALLY BUT NOSE GEAR UNSAFE LIGHT AND THE TRANSIT HANDLE LIGHT STAYED ON. FLEW BY CONTROL TOWER AND TOWER CONFIRMED NOSE GEAR WAS NOT DOWN. PERFORMED THE ALTERNATE GEAR EXTENSION CHECKLIST NLG CAME DOWN. LANDED WITHOUSDR NSVA2010205Door · malfunctionedLEFT MAIN GEAR DOOR DIDN'T CLOSE AFTER TAKEOFF. RETURNED TO FIELD. COULD NOT DUPLICATE, CHANGING SHUTTLE VALVE AS A PROCAUTIONARY MEASURE.SDR QXEA2010102500667Proximity Sensor · out of adjustCOE- NOSE GEAR DOOR FAILED TO RETRACT AFTER T/O. ACCOMPLISHED ALT GEAR EXT. WITHOUT INCIDENT. MAX AIRSPEED WAS 175 KIAS. RETURNED TO THE FIELD. LANDING UNEVENTFUL. NGLK1, NGLK2 AND NGDN2 PROXIMITY SENSORS ADJUSTED. LANDING GEAR EXTEND/RETRACT FUNCTIONAL TEST ASDR QXEA2010101900655Selector Valve · malfunctionedALTERNATE GEAR DOOR ON FLOOR WILL NOT OPEN FULLY. FERRIED FOR REPAIRS. REPLACED THE SECONDARY MLG SELECTOR VALVE IAW AMM TASK 29-21-06-000-801 AND 29-21-06-400-801. OPS TEST OF THE ALTERNATE EXTENSION SYS. GOOD. OK FOR CONTINUED SERVICE. DOOR OPENS FULLY. RESDR HNAA2010093000224Door · malfunctionedON GO AROUND, RETRACTED GEAR, LANDING GEAR INOP, CAUTION LIGHT ILLUMINATED AND LT MAIN GEAR DOOR REMAINED OPEN AND VISUALLY VERIFIED. AFTER A COUPLE MINUTES, CAUTION LIGHT WENT OUT. USED ALTERNATE EXTENSION PRECEDURES IAW CHECK LIST SWUNG GEAR MULTIPLE TIMES OSDR QXEA2010100400575Door · bindingLANDING GEAR ALTERNATE EXTENSION DOOR DIFFICULT TO FULLY OPEN. CLEANED AND LUBRICATED DOOR. OPS CHECK GOOD. NO OTHER DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.SDR REXA201000188Selector Valve · bypassingUPON GEAR RETRACTION - THE NOSE GEAR UP LOCK KEPT TURNING ON & OFF NONSTOP AFTER APPROX 6-7 MINS- THE NOSE DOOR WARNING WENT OFF TWICE. THE GEAR UPLOCK CYCLED ON & OFF OR APPROXIMATELY 10-12 MINUTES THEN STOPPED. NO CODES IN PSEU. PERFORMED NLG SWING IAW CRSDR CA101102013Door · interference(CAN) ON 25TH OCTOBER, FLIGHT EV-951/DL-4951, WITH 60 PAX & 4 CREW, ON APPROACH CREW EXPERIENCED A GEAR DISAGREE MESSAGE DUE TO THE RT MLG INDICATING IT WAS NOT IN THE DOWN & LOCKED POSITION. ALTERNATE GEAR EXTENSION PROCEDURE APPLIED PER QRH WITHOUT DESIRED SDR PCSA2010092701Rod · brokenNOSE LANDING GEAR DOOR DID NOT CLOSE WHEN GEAR WAS RETRACTED.SDR CA100922009Fitting · brokenTHE PILOT FUNCTION TESTED THE HYD PUMPS PRIOR TO TAKEOFF AND THEY FUNCTIONED PROPERLY. AFTER ROTATION ON TAKEOFF THE PILOT SELECTED GEAR UP BUT THE GEAR DOORS DID NOT CLOSE AND IN TRANSIT LIGHT REMAINED ON. THE PILOT ATTEMPTED TO SELECT GEAR DOWN AND TOWER CSDR UALA2010090703299Bypass Valve · damagedRIGHT MAIN GEAR DOOR BYPASS VALVE HAS SHEARED BOLTS WHERE CABLE ATTACHS TO VALVE. RT MLG DOOR BYPASS VALVE IS DAMAGE. REPLACED BYPASS VALVE.SDR F3LA2010090100490Bypass Valve · leakingAN EMERGENCY DECLARED WAS REPORTED BY THE PILOT. AIR TURN BACK, ECAS WARNING HYD GREEN ENG 1 PUMP LOW PRESSURE. FOUND NOSE GEAR DOOR BYPASS VALVE LEAKING. REPLACE NOSE GEAR DOOR BYPASS VALVE, REF AMM 32-31-15, PAGE BLOCK 401. OPS CHECK AND LEAK NORMAL WITH NSDR ASOA201001188Priority Valve · malfunctionedON TAKEOFF-GEAR DISAGREE AND NOSE DOOR OPEN WARNING MESSAGES AND WOW INPUT CAUTION AND STEERING INOP CAUTION MESSAGE. ADDITIONALLY WOW OUTPUT FAIL STATUS MSG. NOSE GEAR INDICATED DOWN AND LOCKED. COMPLIED WITH QRH WOW INPUT CAUTION WAS THE ONLY MEESAGE WE CSDR QXEA2010082500494Door · out of rigSHORTLY AFTER GEAR INDICATED UP AND LOCKED THE RT GEAR UNSAFE LIGHT AND INTRANSIT LIGHT ON GEAR HANDLE ILLUMINATED FOR APPROX 2 SEC AND THEN EXTINGUISHED AIRSPEED APPROX 140K. C/W RIGGING OF THE MLG AFT DOORS REF TO AMM TASK 32-12-01-830-801. ALSO, C/W OPS TSDR COMA2010081150171Selector Valve · failedON CLIMBOUT FROM MSP RECEIVED NOSE GEAR DOOR OPEN WARNING MSG. EMERGENCY DECLARED, A/C RETURNED TO MSP LANDED SAFELY. REMOVED AND REPLACED NOSE LANDING GEAR DOOR SELECTOR VALVE.SDR UALA2010080202810Rod · vibrationREPEAT GRIPE - LATERAL VIBRATION FELT IN COCKPIT ABOVE FL230. REPLACED LT FIXED NLG DOOR ROD ASSY. ALSO REPLACED BOTH FWD AND AFT BUSHINGS ON FIXED GEAR DOOR.SDR UALA2010080202756Bypass Valve · leakingGREEN HYD SYST LO PRESS, RTFL. FOUND RT MLG DOOR GROUND OPENING BYPASS VALVE 2518GM LEAKING. REPLACED IAW MM, OPS CHECK GOOD.SDR CA100729003Shutoff Valve · fracturedPRIOR TO DEPARTURE WHEN THE MAIN CARGO DOOR WAS CLOSING A HYD LEAK WAS NOTICED IN THE LT WHEEL WELL. CARGO DOOR SHUTOFF VALVE FOUND LEAKING. UPON FURTHER INVESTIGATION THE VALVE HSG WAS DISCOVERED FRACTURED. VALVE REPLACED AND NO LEAKS FOUND.SDR YYFA201000022Door · malfunctionedON TAKEOFF NOSE GEAR DOORS APPARENTLY DID NOT CLOSE PROPERLY ACCOMPANIED BY LOUD AIR NOISE AND VIBRATION.SDR HNAA2010071300171Damper · surgesLT GEAR DOOR AMBER LIGHT FLICKERED 5 SECONDS AFTER GEAR RETRACTION. R & R NR 1 SURGED DAMPER, SWUNG GEAR,OPS CHECKED GOOD IAW WORK CARD 32-30-26.SDR SWAA104088Rod · brokenAIR TURNBACK, ON DEPARTURE RAISED GEAR AND FELT VIBRATION, SUSPECTED NOSE GEAR DOOR TO BE OPEN. PERFORMED FLY-BY AND TOWER VERIFIED DOOR OPEN. RETURNED TO BHM. FOUND RT DOOR CONNECTOR ROD BROKEN. REMOVED AND REPLACED ROD END PER MM.SDR AALA20100706AUS02Door · openAUS - CREW REPORTED VIBRATIONS FROM NOSE GEAR AREA. EMERGENCY DECLARED FLIGHT RETURNED AUS LANDED WITHOUT INCIDENT. FOUND LEFT FORWARD NOSE GEAR DOOR PARTIALLY OPEN ON ARRIVAL. INSPECTED NOSE GEAR DOOR RELEASE MECHANISM AND LINKAGE-NO DEFECTS/DAMAGE NOTED. SDR HNAA2010071300172Link · damagedON DEPARTURE, GEAR RETRACTED NORMALLY, THEN I FELT A BUMP AND THE LT DOOR AMBER LIGHT ILLUMINATED AND VISUALLY CONFIRMED DOOR OPEN. R & R ACTUATOR LINK PN 83231029-105 FROM ACTUATOR TO HOOK. R & R BUSHING PN NAS76A3-005P IAW 32-10-36. RIGGED GEAR DOOR, SWUNG SDR CA100707001Lever · jammedON FLIGHT DURING CLIMBING THROUGH FL080 THE CREW HEARD LOUD RUSHING AIR NOISE FROM NOSE LANDING GEAR AREA AFTER THE GEAR RETRACTION, APPEARS DOORS DID NOT CLOSE. THE CREW RECEIVED A NOSE GEAR DOOR OPEN WARNING MESSAGE. CONTINUED IS CLIMBING THROUGH FL110 WHERESDR 2ARF201006006Release Mech · defectiveAIRCRAFT RETURNED DUE TO DURING CLIMB WHEN SELECTING LANDING GEAR UP CABIN CREW DETECTED A STRONG NOISE AND THE NOSE LANDING GEAR LIGHT DID NOT TURN OFF. MAINTENANCE FOUND THE RIGHT AND LEFT NOSE GEAR FORWARD DOOR IN CONDITION DOWN AND UP RESPECTIVELY, SO THESDR CA100623006Selector Valve · failedON DEPARTURE GOT GEAR DISAGREE, THE CREW ADVISED THE MAINS CAME UP BUT THE NOSE DID NOT. CREW ELECTED TO RETURN, DEFECT NR 922471 RAISED (RESOLVED ON W/O: 242075 TASKCARD: NR-00001) NLG DOOR SELECTOR VALVE REPLACED WITH REFERENCE TO AMM 32-22-20. GEAR SWING
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