JASC 3230
Service difficulty reports · 11,179
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 DXTA200802985Valve · malfunctionedON TO RT MLG DID NOT FULLY RETRACT. TROUBLESHOT BY REMOVING RT MLG REVERSING VALVE IN-LINE FILTER AND NON-RETURN VALVE. CLEANED AND INSPECTED. REASSEMBLED WITH NEW O-RINIG. NO DEFECTS NOTED. PERFORMED RETRACTION TEST. LUBED RT MLG. WORK IAW AMM 32-30 & AFMS.SDR DXTA20082985Landing Gear · malfunctionedON TAKEOFF, RT MLG DID NOT FULLY RETRACT .SDR C2XA08IA103Uplock · malfunctionedIAH - FLIGHT 2106, THE CREW REPORTED A LOUD BANGING NOISE UNDER THE FLIGHT COMPARTMENT FLOOR, AND THAT THE RIGHT MAIN LANDING GEAR INDICATION CYCLING BETWEEN UP AND AMBER. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED ANDSDR DXTA200802977Uplock · out of rigAFTER DEPARTURE, THE RED GEAR IN TRANSIT LIGHT REMAINED ILLUMINATED. PERFORMED LANDING GEAR SWINGS AT FULL HYDRO POWER ALL CHECK OK. PERFORMED SWINGS AT LOWER HYDRO SETTINGS AND FOUND NOSE GEAR NOT RETRACTING FULLY AND CAUSING MAIN DOORS TO STAY OPEN. CHECK RSDR CA080408004Uplock Roller · seizedRT MLG FAILED TO EXTEND ON LANDING GEAR SELECTION, CREW PERFORMED GO-AROUND AND USED ALTERNATE GEAR EXTENSION. ALL LANDING GEAR EXTENDED AND NORMAL LANDING CARRIED OUT. MAINTENANCE INSPECTION FOUND RT MLG UPLOCK ROLLER SEIZED, ROLLER REPLACED, GEAR SWINGS COSDR DXTA200802964Circuit Board · false indicationUPON GEAR RETRACTION,ALL GREEN DOWN AND LOCKED LIGHTS EXTINGUISHED. HOWEVER,RED IN TRANSIT LIGHT REMAINED ILLUMINATED. REPLACED GROUND SAFE PCB A161. OPS CHECK GOOD. IAW MM 32-60-00.SDR C2XA08TY037Uplock · failedTYS FLT 2926 - AIR RETURN BACK TO TYS FOR LANDING GEAR AIR GROUND FAIL AND LANDING GEAR LEVER DISAGREE ON EICAS. THE RT MLG UPLOCK BOX WAS REMOVED AND REPLACED AND OPS CHECKED GOOD IAW EMB AMM 32-33-10. A/C WAS RETURNED TO SERVICE.SDR MASA200800256Priority Valve · malfunctionedASH 7392 ORD-MDT, NOSE GEAR DISAGREE ON TAKEOFF AND GEAR WAS SLOW TO EXTEND. REMOVED AND REPLACED NLG PRIORITY VALVE.SDR C2XA08IA087Switch · malfunctionedIAH - FLIGHT 2220, THE CREW REPORTED THAT THE LANDING GEAR WOULD NOT RETRACT. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE RESET THE EMERGENCY GEAR DOOR EXTENSION SWITCH, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WSDR LYNX00010Sequence Valve · faultyUPON LANDING AT DEN AND GO-AROUND, NOSE GEAR WOULD NOT CLEAR ON GEAR RETRACTION. ON SELECTION OF 'GEAR DOWN' NOSE GEAR INDICATOR DISPLAYED A RED GEAR UNSAFE LIGHT. GEAR EXTENDED AFTER MULTIPLE ATTEMPTS USING THE ALTERNATE LANDING GEAR EXTENSION PROCEDURE. RSDR A6WA200840229Landing Gear · malfunctionedAFTER SELECTING GEAR DOWN GOT GEAR DISAGREE MESSAGE, RT MLG DID NOT EXTEND. COMPLIED WITH QRH, ALL THREE GEAR EXTENDED DOWN AND LOCKED AND ALL GREEN. DURING GEARDOWN SELECTION, HEAVY SIDE WIND GUST. (M)SDR 2008F00009Landing Gear · collapsedNOSE LANDING GEAR COLLAPSED AFTER LANDING BUT WHILE STILL MOVING UNDER ITS OWN POWER.SDR ZZDA2008081Nut · looseON DESCENT, THE RIGHT MAIN GEAR UNSAFE (RED) ILLUMINATED WITH THE GEAR LEVER UP. FOUND RIGHT MLG DOOR LATCH ROLLER LOOSE. REMOVED AND REPLACED ALL 4 NUTS ON ROLLER AND TIGHTENED AS REQ'D REF M/M 32-34. RETRACTED GEAR, ALL OPS NORMAL REF M/M 32-33.SDR SIMA200807901Electronic Unit · malfunctionedON FLIGHT 4557, CREW REPORTED THAT AFTER TAKEOFF LANDING GEAR AIR/GND FAIL CAUTION MESSAGE ILLUMINATED. RETURNED FOR NORMAL LANDING. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED LGEU IAW EMB 135 32-32-01. PERFORMED OPERATIONAL CHECK NO DEFECTS OR MESDR SWIA200819368Selector Valve · malfunctionedFLT 3768 - DURING APPROACH MAIN GEAR DID NOT EXTEND. MANUAL EXTENSION REQUIRED TO EXTEND MAINS. REPLACED MLG SELECTOR VALVE IAW MM 32-32-10. OPS AND LEAK CHECK GOOD, PN 750005000, SN/OFF 0033.
SDR RAIA0803011Uplock · malfunctionedFLT 5502 - STL - YAW DURING LANDING GEAR EXTENSION. LEFT MAIN INDICATED IN TRANSIT FOLLOWED BY A LANDING GEAR DISAGREE MESSAGE ON THE EICAS. MAINTENANCE REMOVED AND REPLACED THE LT MLG UPLOCK BOX. SYSTEM OPS CHECKED GOOD.SDR COMA0860176Uplock · out of rigFLIGHT 5653 - GEAR DISAGREE MESSAGE ON APPROACH INTO MCI. AIRCRAFT LANDED SAFELY. FOUND NLG UPLOCK PIN OUT OF RIG. PERFORMED RIGGING OF NLG UPLOCK PIN, OPS CHECK GOOD.SDR 2008UALA01399Unknown · malfunctionedRETURN TO FIELD DUE TO INABILITY TO RETRACT LANDING GEAR. STILL WORKING.SDR DXTA20082939Pcb · inoperativeLANDING GEAR DID NOT EXTEND WHEN GEAR HANDLE WAS PUT DOWN. REPLACED PCB NZ014 PER CE560 ENCORE & MM 24-51-01, REPLACED LANDING GEAR CONTROL HANDLE ASSY. PER CE560 ENCORE & MM 32-31-01. FUNCTIONAL CHECKED GOOD PER 560 ENCORE & MM 32-01-00.SDR SIMA200807908Relay · failedON FLIGHT 3957, CREW REPORTED DURING TAKEOFF AFTER ROTATION RECEIVED L/G AIR GRND FAIL AMBER EICAS MESSAGE. GEAR HANDLE WOULD NOT MOVE ONCE TRIM WENT OUT OF TAKEOFF RANGE. BEGAN RECEIVING TAKEOFF TRIM AND TAKEOFF FLAPS AURAL WARNING AFTER APPROX 4 MINUTES THSDR TRBA2008028Pressure Switch · failedRT MAIN GEAR FAILED TO RETRACT AFTER TAKEOFF. UPON TROUBLE SHOOTING FOUND GREEN LOW PRESSURE INDICATION, RAI SWITCH 12GNA, LEAK CHECKED. PERFORMED LG EXTENSION RETRACTION IAW JIC 32-31-00. NO FAULTS NOTED AT THIS TIME.
SDR A6WA200840178Landing Gear · malfunctionedAFTER TAKEOFF UPON GEAR RETRACTION NOSE GEAR SHOWED DOWN WITH GEAR DISAGREE, COMPLIED WITH QRH, PERFORMED MANUAL GEAR EXTENSION, RETURNED TO ROS. (M)SDR 2008UALA01329Landing Gear · malfunctionedUPON T/O, GEAR DISAGREE AND GEAR DOOR DISPLAYED FOR A SHORT PERIOD TIME DURING GEAR RETRACTION. AFTER A SHORT PERIOD TIME ALL MSG'S CLEARED. JACKED A/C AND SWUNG GEAR, ALL CHECKED NORMALLY. LUBED NOSE GEAR ASSY, SWUNG GEAR SEVERAL TIMES WITH NORMAL SWING TISDR HNAA0800099Pseu · defectiveRIGHT FWD GEAR DOOR REMAINED OPEN AFTER GEAR RETRACTION. CREW CYCLED GEAR PER EMERGENCY CHECK LIST, GEAR RETRACTED NORMALLY. CHECKED DOOR RIGGING, CHECK GOOD. CHECK SENSOR RIGGING, CHECK GOOD. C/W SEVERAL GEAR SWINGS, CHECK GOOD. REMOVED AND REPLACED PSEUSDR NSVA2008009Powerpack · malfunctionedAIRCRAFT DECLARED EMERGENCY LANDING GEAR DID NOT EXTEND, CREW PERFORMED CHECKLIST AND MANUALLY EXTENDED GEAR, AIRCRAFT LANDED SAFELY AND TAXIED TO THE GATE. REPLACED LANDING GEAR POWER PACK IAW MM 32-30-02, OPS CHECK GOOD.SDR HALA0800390Sequence Valve · corrodedCORROSION ON MAIN L/G OPERATING SEQUENCE VLV ROD IN RT WHEEL WELL. REMOVED CORROSION AND CPC APPLIED AS PER SRM 51-10-02.SDR YENA2008021Uplock · malfunctionedFLT 610, JAX-JFK, ON FINAL APPROACH, LANDING GEAR LIGHT DISAGREE RIGHT MAIN DID NOT INDICATE DN/LOCKED. "LG LEVER DISAG". QRH CHECK LIST AND LDG ABNORMAL EXTENSION CHECK LIST COMPLIED WITH. RT MAIN GEAR DID THEN SHOW GREEN DOWN/LOCKED. MANUAL RELEASE LEVERSDR SWAA081301Valve · faultyLEFT MLG WOULD NOT EXTEND NORMALLY. LOWERED GEAR WITH MANUAL GEAR EXTENSION. REMOVED AND REPLACED LEFT MLG MODULAR VALVE PER MM.SDR COMA0860160Priority Valve · faultyFLIGHT 5236 - RECEIVED GEAR DISAGREE WARNING. RAN QRH, LOWERED GEAR MANUALLY, DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. REPLACED NLG PRIORITY VALVE. NO FURTHER DEFECTS.SDR DXTA20082918Shrader Valve · failedAFTER TAKE-OFF INITIAL CLIMB GEAR HANDLE GEAR WOULD NOT RETRACT. TROUBLESHOT & FOUND NOSE STRUT NOT PROPERLY EXTENDED DUE TO LEAKING LOWER NOSE STRUT SERVICE VALVE. REPLACED LOWER NOSE STRUT SERVICE VALVE WITH A NEW VALVE & SERVICED NOSE STRUT PER MM 12-10-78SDR BSYA2008007Landing Gear · lack of lubeAFTER TAKEOFF OUT OF LCK BOTH INBOARD GEAR DOOR LIGHTS STAYED ON AFTER GEAR WAS SELECTED UP. TRIED CYCLING GEAR, NO HELP. AIRCRAFT RETURNED TO LCK. BROUGHT AIRCRAFT INTO WARM HANGAR AND THAWED ICE OUT OF WHEEL WELLS, CLEANED AND LUBED GEAR AND OPS CHECKS GOSDR BSYA2008006Landing Gear · lack of lubeAFTER TAKEOFF OUT OF LCK THE RIGHT MAIN INBOARD GEAR DOOR STAYED UNSAFE (LIGHT ON) ,PILOT RETURNED TO LCK. BROUGHT AIRCRAFT INTO WARM HANGAR, THAWED ICE OUT OF WHEEL WELLS, CLEANED AND LUBED GEAR AND OPS CHECKS GOOD.SDR CA080304010Selector Valve · failed(CAN) DISC LANDING GEAR WOULD NOT EXTEND. PERFORMED MANUAL/EMERGENCY EXTENTION. ENG HYDR PUMP PRESSURE WAS NORMAL. REMOVED AND REPLACED LANDING GEAR SELECTOR VALVE IAW AMM 32-32-10. ADDITIONAL INFORMATION: ATTEMPTED TO EXTEND GEAR 3 TIMES BUT FAILED. DID GETSDR C2XA08RI036Uplock · defectiveFLIGHT 2400 - EWR - CREW REPORTED NOSE LANDING GEAR MADE CONTINUOUS BANGING SOUND AFTER RETRACTION. CREW DIVERTED FLIGHT TO EWR AND LANDED AIRCRAFT UNEVENTFULLY. EWR MX REMOVED AND REPLACED LEFT MAIN GEAR UPLOCK BOX AND PERFORMED OPERATIONAL CHECK SUCCESSFULSDR C2XA08IA072Proximity Switch · inoperativeIAH - FLIGHT 2742, THE CREW REPORTED A LOUD BANGING SOUND AFTER GEAR RETRACTION COMING FROM THE NOSE GEAR AREA, AND AFTER DEPARTURE THE RIGHT MAIN GEAR INDICATION SWITCHED FROM UP TO AMBER, BACK TO UP. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCISDR C2XA08IA071Uplock · defectiveIAH - FLIGHT 2742, THE CREW REPORTED A LOUD BANGING SOUND AFTER GEAR RETRACTION COMING FROM THE NOSE GEAR AREA, AND AFTER DEPARTURE THE RIGHT MAIN GEAR INDICATION SWITCHED FROM UP TO AMBER, BACK TO UP. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCISDR SIMA200806302Electronic Unit · malfunctionedON FLIGHT 4569, CREW REPORTED DURING TAKEOFF GEAR HANDLE WENT UP BUT THE GEAR DIDN'T. MSG WAS LANDING GEAR LEVER DISAGREE. RETURN TO FIELD. DESCENT RATE AT 100 FT P MIN. LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. PERFORMED FIM TASK 32-32-00-SDR C2XA08RI026Control Unit · defectiveRIC - DURING A-CHECK, AIRCRAFT FAILED LANDING GEAR AIR-GROUND CHECK. RIC MX PERFORMED TROUBLESHOOTING AND FOUND LGEU NOT WORKING PROPERLY. MX REMOVED AND REPLACED LGEU AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.SDR CA080228011Bellcrank · missingDURING MAINTENANCE GEAR RETRACTION A "CLICKING" NOISE WAS HEARD FROM THE NOSE GEAR WHEELWELL. THE ROLLER BEARING ON THE RT NOSE GEAR BELLCRANK WAS BROKEN AND ONLY THE INNER RACE REMAINED ON THE BOLT. THE BELLCRANK WAS REPLACED, GEARSWINGS CARRIED OUT AND AIRCSDR SWIA200819278Electronic Unit · malfunctionedFLT 6722 - NOSE GEAR EXTENDED UNCOMMANDED DURING CLIMB. REPLACED PSEU AS REQUIRED IN REF CRJ 200 AMM 32-61-05. NO FURTHER FAULTS NOTED.
SDR AALA200800382Pseu · inoperativeLAS INFLIGHT T538/22FEB - CREW REPORTED LANDING GEAR DOOR LIGHT REMAINED ILLUMINATED AFTER RETRACTION. RETURNED TO LAS AND LANDED WITHOUT INCIDENT. REPLACED PROXIMITY SENSOR ELECTRONIC UNIT. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR C2XA08IA064Proximity Switch · faultyIAH - FLIGHT 2945 - THE CREW REPORTED A DISTINCT THUMPING SOUND ON APPROACH WITH THE GEAR UP AND DOWN ON FINAL. THE AIRCRAFT LANDED WITHOUT INCIDENT WHERE MAINTENANCE REMOVED AND REPLACED THE NLG DOWNLOCK PROX SWITCH, OPERATIONALLY CHECKED WITH NO DEFECTS, ANSDR SIMA200805705Selector Valve · malfunctionedON FLIGHT 3757, CREW REPORTED LANDING GEAR WOULD NOT EXTEND. PERFORMED MANUAL/EMERGENCY EXTENSION. ENGINE HYDRAULIC PUMP PRESSURE WAS NORMAL. CREW ATTEMPTED TO EXTEND GEAR 3 TIMES BUT FAILED. DID GET A LG DISAGREE WARNING. HAD TO DO A GO AROUND TO GET GEASDR N93A22022008Control Valve · failedDURING GEAR EXTENSION FOR LANDING, NOSE LANDING GEAR FAILED TO EXTEND DURING FIRST ATTEMPT. SECOND ATTEMPT WAS SUCCESSFUL. DOOR CONTROL VALVE WAS ADJUSTED TO CORRECT PROBLEM.SDR C8GA20080007Accessory Unit · malfunctionedFLT 706 FROM TOL TO MSP, AFTER TAKEOFF FROM TOL ,THE LANDING GEAR HANDLE WOULD NOT RAISE TO THE UP POSITION. THE AIRCRAFT RETURNED TO TOL WHERE IT LANDED WITHOUT INCIDENT. POST FLIGHT INSPECTION REVEALED THAT THE LANDING GEAR ACCESSORY UNIT WAS AT FAULT. RESDR 08FDEA00546Landing Gear · malfunctionedLANDING GEAR DID NOT RETRACT AFTER TAKEOFF. WITH HANDLE UP, THE 3 RED GEAR LIGHTS WERE ILLUMINATED ALONG WITH SECONDARY RED LIGHTS ON CONFIG PAGE. FOLLOWED QRH PROCEDURES AND RECYCLED GEAR. ALL CAME UP NORMALLY AND LIGHT WENT OUT. INSPECTED GEAR AREA FOR OSDR CA080225013Spring · worn(CAN) ON JACKING THE ACFT, THE RT MAIN SPRING WAS FOUND TO BE LOOSE IN THE CTR SPRING TO SUCH AN EXTENT THAT MAINWHEEL COULD BE MOVED BACK AND FORTH .1250 ON AN INCH BEFORE THE REMOVAL BEGAN. UPON DISASSEMBLY THE MAIN SPRING WAS REMOVED BY HAND FROM THE CTR SPSDR HNAA0800093Pseu · malfunctionedAT 10,000 FT AND 210 KNOTS NOSE GEAR EXTENDED UNCOMMANDED FOR APPROXIMATELY 5 SECONDS THEN RETRACTED. THEN NOSE GEAR CYCLED DOWN AND UP BRIEFLY WITH MAIN GEAR DOORS OPENING THEN CLOSING. GEAR EXTENDED NORMALLY ON APPROACH. REPLACED PSEU.SDR SWIA200819245Pseu · malfunctionedFLT 3919 - NOSE GEAR EXTENDED IN FLIGHT. REPLACED PSEU WITH A SERVICEABLE UNIT. OPS CHECKS GOOD IAW MM 32-30-00.SDR QXEA200800226Rod End · out of adjustPDX - FLIGHT 2457, ON TAKEOFF, MAIN GEAR DOOR AMBER LIGHTS REMAINED ILLUMINATED. CYCLED THE GEAR PER THE CHECKLIST. THE LIGHT WENT OUT. DIVERTED TO PDX AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE REMOVED THE L/R MLG RETRACT ACTUATOR AND ADJUSTED THE
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