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 20010129CW010Filter Element · missingEMERGENCY LANDING, HAND PUMP SUCTION LINE FILTER ELEMENT NOT INSTALLED FROM BUILD.AIRCRAFT TOTAL TIME 799.8SDR SWAA002632Actuator · defectiveAIR TURNBACK DURING T/O, NOSE GEAR WOULD NOT RETRACT WITH GEAR HANDLE PLACED IN UP POSITION. FWD PANEL INDICATES NOSE GEAR GREEN LIGHT & RED UNSAFE LIGHT. AFT OVERHEAD LIGHT SHOWS NOSE GEAR GREEN LIGHT ONLY. PERFORMED PSESDR 2000UALA00789Fitting · misinstalledUPON GEAR EXTENSION, NOSE GEAR DOWNLOCK GREEN LIGHT NOT ILLUMINATED. EICAS MESSAGE, GEAR DISAGREE STATUS, NOSE GEAR DISAGREE GEAR MONITOR. *S/D* REMOVED 1/8 DIAMETER PRESS FIT ZERK FITTING. FITTING WAS FOUND AT THE LOCK LINK OVERCENTER JOINT WHICH PREVENTESDR AALA20002090Valve · defectiveDCA - FLT 1837 - EN ROUTE BOS-DCA, SHORTLY BEFORE LANDING DCA DETECTED MAIN GEAR WARNING IN COCKPIT. MAIN LANDING GEAR SLOW TO EXTEND. LANDED DCA WITHOUT FURTHER INCIDENT. REPLACED MAIN GEAR PRESSURE REDUCER. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)SDR 0004583229Fitting/Strap · crackedAFTER TAKEOFF WHEN GEAR SELECTED UP, RECEIVED "L/G GEAR NOT UPLOCKED' ECAM MESSAGE. WITHIN 90 SECONDS OF SELECTING LANDING GEAR HANDLE UP, LANDING GEAR AND GEAR DOOR IN TRANSITION INDICATION LIGHTS AND ECAM WARNING EXTINGUISHED. FLIGHT CONTINUED TO PHX, SELECTSDR MALA000756Control Valve · failedMAIN LANDING GEAR DID NOT RETRACT ON TAKEOFF. 2 ATTEMPTS MADE. NOSE CAME UP WITH GREEN LIGHT OUT, BUT MAIN STAYED DOWN WITH GREEN INDICATIONS, RED LIGHT ON IN HANDLE. MAINTENANCE REPLACED MLG CONTROL VALVE PN HTE9990-4, SN ON 391VB146.SDR AWXA0001051Sequence Valve · malfunctionedPHX - AIR TURNBACK - RT MLG DID NOT RETRACT ON TAKEOFF, ALL GEAR DOORS OPERATED NORMAL. TROUBLESHOT PER FIM; REMOVED AND REPLACED THE RT. MLG DOOR UPLOCK AND DOWNLOCK SEQUENCE VALVES, PERFORMED GEAR RETRACTION TEST AND ALL FUNCTIONS NORMAL.SDR RAIA0012043Uplock Switch · failed7602-STL-DURING TAXI OUT AIR/GROUND FAIL ON EICAS, RETURN TO GATE. MAINTENANCE REMOVED AND REPLACED RIGHT HAND UPLOCK SWITCH.SDR PCAA0012082Guard · crushedFLIGHT # 3723 MDT. UPON GEAR RETRACTION, THREE CAUTION LIGHTS VISIBLE AND RIGHT MAIN RED WARNING LIGHT VISIBLE. MOTORING SOUND NOTICED AND GEAR WOULD NOT RETRACT. IN TRANSIT LIGHT IN HANDLE. MAINTENANCE INSPECTED AND FOUND RIGHT NACELLE AFT ACCESS PANEL CRUSHESDR CALA0001872Solenoid · inoperativeTHE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF FROM YUL. QRH PROCEDURES WERE ACCOMPLISHED WITH NO HELP. THE AIRCRAFT WAS RETURNED TO YUL WHERE IT LANDED WITHOUT INCIDENT. THE LEVER LATCH FAILED FUNCTIONAL TEST PERFORMED IAW MM 32-31-31, PAGE 404. THE LEVER LSDR AU001182Landing Gear · failed(AUS) LANDING GEAR WOULD NOT EXTEND. THE GEAR WAS EXTENDED USING THEEMERGENCY SYSTEM. INVESTIGATION COULD FIND NO FAULTS BUT THELANDING GEAR CONTROL PRINTED CIRCUIT BOARD WAS CHANGED AS A PRECAUTION.SDR USAASB00345Relay · faultyCLT - FLT 1893 - ON APPROACH INTO CLT, AFTER LOWERING L/G, CAPT RECEIVED A NOSE GEAR UNSAFE IND AND HAD NO IND AS TO THE POSITION OF THE MAIN GEAR. CAPT ATTEMPTED TO RECYCLE THE GEAR BUT THE GEAR HANDLE WOULD NOT MOVE PAST THE NEUTRAL POSITION. THE F/O ACCOMSDR JBXA000226Bracket · bentDISCREPANCY: NOSE GEAR WOULD NOT RETRACT ON TAKEOFF OUT OF BOS. CORRECTIVE ACTION: PINNED ALL GEAR AND INSPECTED BY MX FOR FERRY FLIGHT FROM BOS TO RDU. UPON RETURN TO RDU FOUND OLEO CENTER/EXTEND PROX SENSOR BRACKET BENT. REMOVED AND REPLACED PROX SENSOR BRACSDR F3LA200000261Check Valve · wornUPON APPROACH INTO MCI, FLIGHT CREW REPORTED DIFFICULTY EXTENDING NOSE LANDING GEAR. GEAR EXTENDED ON THIRD ATTEMPT. AIRCRAFT WAS FERRIED TO DEN FOR REPAIRS. MAINTENANCE REPLACED NOSE LANDING GEAR STEERING CHECK VALVES PER MM 32-33-00, PERFORMED OPERATIONALSDR CA010119006Rod · corroded(CAN) INSPECTION OF NOSE GEAR PUSH/PULL ROD FOUND PIT MARKS THROUGH LENGTH OF ROD ASSY. FURTHER INVESTIGATION SHOWED HOLES CORRODED WITH ONE AREA HAVING A HOLE, WHEN CLEANED OUT, OF APPROXIMATELY 1/8 INCH & 3/16 INCH. THERE WAS A LARGE AMOUNT OF CORROSION, INSDR 2000UALA00776Control Unit · contaminatedALTERNATE EXTEND MOTOR CIRCUIT BREAKER POPS WHEN GEAR DOOR OPEN SWITCH ACTUATED. *S/D* FOUND INTERNAL MECHANISM OF POWER PACK CORRODED AND FULL OF WATER AND SKYDROL. REPLACED ALTERNATE EXTENSION POWER PACK.SDR AALA20002017Valve · malfunctionedJFK - FLT 141 - AFTER TAKEOFF, RIGHT MAIN LANDING GEAR TOOK 10 SECONDS LONGER TO GO UP AND LOCKED. ECAM MESSAGE RIGHT MAIN LANDING GEAR NOT UP AND LOCKED NORMAL CONDITION ON CLIMB-OUT. REPLACED RT MAIN GEAR HIGH PRESS POSITION VALVE, LEAK CHECKS OK. (M)SDR EIA2000305Connector · malfunctionedFSD - AT TOP OF DESCENT WITH THRUST LEVERS AT IDLE, RIGHT GEAR UNSAFE LIGHT DID NOT ILLUMINATE. AT LANDING, RT GEAR GREEN LIGHT FLICKERED AND WENT OUT. REPLACED RT MLG DOWNLOCK SWITCH CONNECTOR PER MM 20. ALL MLG INDICATION CHECKS NORMAL. (M)SDR 20010209CW005Downlock Switch · failedTHIS IS A TWO WAY SWITCH, ONE HALF IS FOR THE INDICATOR LIGHT WHICH WORKS, THE OTHER HALF IS FOR THE DOWN & LOCK SYSTEM. WHICH SHUTS OFF THE MOTOR WHEN THE GEAR IS DOWN. THE MAINTENANCE MANUAL TROUBLESHOOTING SECTION IS INCORRECT, IT SAYS IF THE MOTOR KEEPSSDR 20010125SG012Gearbox · inoperativeDFW - DURING PHASE 3 INSPECTION, MAINTENANCE FOUND THE FREE FALL HANDLE COULD NOT BE PULLED FOR THE FUNCTIONAL TEST OF LANDING GEAR FREE FALL SYSTEM. MAINTENANCE REMOVED AND REPLACED HANDLE AND GEARBOX ASSEMBLY IAW ATR MM. OPERATIONAL CHECK WAS SATISFACTORY SDR SIMA3349Handle · inoperativeDFW - DURING PHASE 3 INSPECTION, MAINTENANCE FOUND THE FREE FALL HANDLE COULD NOT BE PULLED FOR THE FUNCTIONAL TEST OF LANDING GEAR FREE FALL SYSTEM. MAINTENANCE REMOVED AND REPLACED HANDLE AND GEARBOX ASSEMBLY IAW ATR MM. OPERATIONAL CHECK WAS SATISFACTORY SDR 20010112SG024Control Handle · intermittentLANDING GEAR HANDLE HAD TO BE MOVED TO THE EXTEND POSITION SEVERAL TIMES BEFORE THE LANDING GEAR WOULD EXTEND. REPLACED THE LANDING GEAR SELECT HANDLE. RETRACTION/EXTENSION CHECKED GOOD. (M)SDR SROM200000011Gear · obstructedAFTER TAKEOFF WITH GEAR HANDLE UP, NOSE GEAR GREEN LIGHT OUT AND RED GEAR LIGHT ILLUMINATED, CYCLED GEAR SAME INDICATION. RETURNED TO AIRPORT, NORMAL INDICATIONS AND LANDING. REMOVED ICE AND SNOW. REMOVED AND REPLACED NOSE GEAR TRAN CYLINDER, REF MM 32-33SDR 20001212SH002Damper · damagedLAX - FLT TA809 - DURING TAKEOFF, THE LANDING GEARS DID NOT RETRACT, EITHER SYSTEM NR 1 AND NR 2. DUE TO THIS SITUATION, THE AIRCRAFT RETURNED TO LAX AIRPORT AND OVERWEIGHT LANDING PERFORMED. MAINTENANCE TECHNICIANS PERFORMED A COMPLETE INSPECTION OF THE LANSDR C1HA200085004Landing Gear · lack of lubeNOSE WHEEL DID NOT EXTEND AND LOCK ON SHORT FINAL. RECYCLED GEAR AND NOSEWHEEL DID NOT EXTEND AND LOCK. THROTTLED TO IDLE, GEAR HORN SOUNDED. ON DOWN WIND GEAR EXTENDED NORMALLY. CLEANED AND LUBED NOSE LANDING GEAR AND SWITCHES. JACKED NOSE CYCLED GEAR 6 TISDR C1HA200085005Landing Gear · lack of lubeNOSE WHEEL DID NOT EXTEND AND LOCK ON SHORT FINAL. RECYCLED GEAR AND NOSEWHEEL DID NOT EXTEND AND LOCK. THROTTLED TO IDLE, GEAR HORN SOUNDED. ON DOWN WIND GEAR EXTENDED NORMALLY. CLEANED AND LUBED NOSE LANDING GEAR AND SWITCHES. JACKED NOSE CYCLED GEAR 6 TSDR CA001207020Tube · cracked(CAN) WHILE PERFORMING FLT TEST, GEAR SELECTED DOWN AND OVERSHOOT PERFORMED. GEAR SELECTED UP SUCCESSFULLY. A/C RE-JOINED CCT & ON APPROACH GEAR SELECTED DOWN WITH GREEN LIGHTS INDICATING GOOD MAINS BUT NOTHING ON NOSE. UPON LDG THROTTLES WERE PULLED BACK & IDSDR IXXA0000042Control Valve · defectiveENROUTE FROM TOL TO DFW, THE GEAR DOOR NOT LATCH LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION. THE FLIGHT CREW CYCLED THE GEAR, BUT THE WARNING INDICATION REMAINED THE SAME. THE FLIGHT CONTINUED TO DFW FOR AN UNEVENTFUL LANDING. MAINTENANCE PERFORMED AN OPSDR CA001206005Circuit Breaker · failed(CAN) REFERENCE: TRANSPORT CANADA REQUEST THROUGH FEEDBACK 2/2000. ON 18 AUGUST 2000 PILOT REPORTED UNSAFE NOSE GEAR INDICATION, ON DESCENT, THE GEAR WAS EXTENDED MANUALLY (EMERGENCY). AIRCRAFT LANDED SAFELY. DURING INVESTIGATION, IT WAS OBSERVED THAT THESDR 20001207SH016Torque Tube · crackedAFTER TAKEOFF, PILOT ADVISED BY GROUND OBSERVERS, LT MLG STILL DOWN. GEAR CYCLED SEVERAL TIMES, GROUND OBSERVERS REPORTED LT MAIN GEAR STILL DOWN. GEAR SELECTED DOWN, SAFE LANDING. INSP SHOWED LT M/G TORQUE TUBE, PN 5045010-19, CRACKED, FAILED. CRACK APPEASDR RRXA003615Landing Gear · failedGEAR WOULD NOT RAISE AFTER T/O MECHANICAL GROUND SHIFT PROBLEM. JACKED AIRCRAFT. ACCOMPLISHED GEAR SWING IAW DC-8 MM 32-30-0. GEAR SWINGS NORMALLY IAW DC-8 MM 32-30-0. INSPECTED NOSE GEAR GROUND SHIFT AND OPS CHECKS GOOD IAW 32-23-1. LUBED NOSE GEAR & GROUND SDR RRXA003613Check Valve · misinstalledAFTER T/O UNABLE TO RAISE LANDING GEAR, NO MECHANICAL OR ELECT. GROUND SHIFT. SEPARATED INNER & OUTER NOSE STRUT. FOUND PISTON HEAD & RETURN CHECK VALVE INSTALLED UPSIDE DOWN. INSTALLED PISTON HEAD & CHECK VALVE CORRECTLY IAW DC-8 OHM 32-2-1. GROUND SHIFT CHESDR C2XA00BT095Control Unit · faultyEWR-CREW REPORTED AFTER TAKEOFF, GEAR WOULD NOT RETRACT. NOSE GEAR DISAGREED WITH MAIN GEAR INDICATION AIRCRAFT LANDED WITHOUT INCIDENT. MX TROUBLESHOT A/C AND FOUND FAULTY LANDING GEAR ELECTRONIC UNIT REMOVED AND REPLACED LGEU GEAR SWUNG AND OPS. CHECKED SYSTSDR 20001207SH017Drag Brace · crackedUPPER PORTION OF DRAG BRACE CRACKED. CRACK EXTENDED APPROXIMATELY .50 INCH. (X)SDR MALA000673Selector Valve · failedMAIN LANDING GEAR WOULD NOT RETRACT. AC DIVERTED TODTW AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED SELECTOR VALVE 4GG PN HTE9490-4 SN 889VB100. INSTALLED OPS CHECK GOODSDR SIMA3246Connector · damagedMIA - FLT 5237 - RIGHT MLG CYCLING IN FLIGHT. MAINTENANCE DUPLICATED PROBLEM WITH AIRCRAFT ON JACKS. FOUND GROUND AT 5000VN CONNECTOR DAMAGED. REPLACED THE CONNECTOR IAW ATR MM. OPS CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)SDR COMA0060941Pseu · malfunctionedGEAR DISAGREE AND ANTISKID WARNING WHEN GEAR RETRACTED. REPLACED THE PSEU.SDR COMA0060939Selector Valve · malfunctionedGEAR DISAGREE AND ANTISKID MESSAGE. REPLACED THE NLG SELECTOR VALVE.SDR COMA0060938Priority Valve · malfunctionedDURING GEAR RETRACTION, ANTISKID, AND GEAR DISAGREE MESSAGE. REPLACED THE MLG PRIORITY VALVE.SDR CA001207029Ball · missing(CAN) DURING A ROUTINE MAINTENANCE CHECK THE LEAKING LEFT UPLOCK ACTUATOR WAS REPLACED WITH AN OVERHAULED UNIT. ON GEAR RETRACTION TEST, THE LEFT GEAR WOULD NOT EXTEND FULLY. THE GEAR WOULD UNLOCK AND FALL, BUT NOT EXTEND TO THE LOCKED POSITION. DUE TO THE NSDR CA001205019Uplock · failed(CAN) ON APPROACH GEAR WAS SELECTED DOWN, NOSE AND RT MAIN INDICATED DOWN AND LOCKED. GEAR WAS CYCLED 3 TIMES, ON FOURTH TRY ALL GEAR EXTENDED AND LOCKED DOWN, AIRCRAFT LANDED NO PROBLEM. AIRCRAFT FLOWN TO MAINTENANCE BASE, PLACED ON JACKS, GEAR SYSTEM TESTESDR AU001082Landing Gear · faulty(AUS) LANDING GEAR FAILED TO EXTEND. GEAR SELECTOR HANDLE RECYCLED WITH THE LANDING GEAR EXTENDING APPROXIMATELY 15 SECONDS AFTER THE DOWN' SELECTION.SDR 20001218SH017Link · wornUPON C/W AD 76-13-07, REPLACEMENT OF FORK BOLTS, PLAY WAS NOTICED AT ADJUSTING SCREW/DOWNLOCK SWITCH LOCK LINK. UPON FURTHER INSPECTION, THREADS WERE SHOWN TO BE WORN AND PART WAS ALLOWED ABOUT 5 THOUSANDS OF AN INCH IN PLAY. THIS IS THE SECOND REPORT FILED SDR ABXA000494Bolt · brokenAFTER GEAR RETRACTION THE LANDING GEAR UNSAFE LIGHT REMAINED ILLUMINATED WITH GEAR HANDLE UP. GEAR WAS CYCLED WITH SAME INDICATIONS. AN UPLATCH CHECK WAS PERFORMED AND WITH THE GEAR HANDLE TO THE UPLATCH POSITION THE NOT LATCHED LIGHT ILLUMINATED. IN RIGHT SDR UPS00534457Module · failedINSPECTION TYPE:N/A, GEAR LIGHT ON, EICAS GEAR DISAGREE MSG BOTH ON APPROX 1000 FT ON APPROACH TO SJC. ON MAP BOTH LIGHTS WENT OUT CLIMBING THRU APPROX 1000 FT FOR 3000 FT. LANDING GEAR LEFT IN DOWN POSITION AND RETURNED FOR A NORMAL LANDING IN SJC. FRM CODESDR C2XA00IA416Lever · inoperativeCREW REPORTED LANDING GEAR WOULD NOT RETRACT AFTER TAKE OFF. CREW CYCLED LANDING GEAR CONTROL LEVER AND GEAR RETRACTED NORMALLY. A/C LANDED WITHOUT INCIDENT. MX REMOVED/REPLACED LANDING GEAR CONTROL LEVER IAW EMB145 AMM 32-32-02. A/C WAS APPROVED FOR RETURN TOSDR COMA0060920Warning System · malfunctionedGEAR DISAGREE, PARKING BRAKE SOV, ANTI-SKID MESSAGE AND VIBRATION AFTER GEAR RETRACTION. COULD NOT DUPLICATE. OPERATIONAL TEST OF LANDING GEAR WAS SATISFACTORY.SDR 2000UALA00678Line · rupturedAT 8 MIN AFTER TAKEOFF THE LEFT HYDRAULIC QUANTITY EICAS MSG FOLLOWED BY LEFT HYD RSR AND LEFT HYD PRESS LIGHTS CAME ON. SUPPLEMENTAL DATA UPDATE REPLACED LEFT MLG DOWNLOCK ACTUATOR PRESSURE LINE.SDR 20010112SG017Control Valve · inoperativeNOSE GEAR WOULD NOT RETRACT. MAIN BOTTLE PSI 2000. PILOT ELECTED TO ABORT FLIGHT AND RETURNED TO AIRPORT. LANDING GEAR RETRACTION TEST REVEALED MALFUNCTIONING FOLLOW UP CONTROL VALVE. FOLLOW UP CONTROL VALVE REPLACED. NOSE GEAR NOW FUNCTIONS NORMALLY. (MSDR SWIA972090Landing Gear · contaminatedLEFT LANDING GEAR WOULD NOT RETRACT. RETURNED TO COD. INSPECTED LEFT LANDING GEAR. CLEANED OFF SNOW AND ICE. SWUNG LANDING GEAR OVER 10 TIMES IAW 32-30-00. LANDING GEAR OPS CHECK GOOD AT THIS TIME.
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