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.

SDR COMA0360201Priority Valve · malfunctionedFLIGHT 5806 LANDING GEAR DISAGREE WARNING. REPLACED THE NLG PRIORITY VALVE.Apr 15, 2003 · N973CA · Cndair CL6002B19SDR COMA0360192Priority Valve · unreliableFLIGHT 5907 LANDING GEAR DISAGREE WARNING. REPLACED THE NLG PRIORITY VALVE.Apr 15, 2003 · N959CA · Cndair CL6002B19SDR ASOA03161Arm · disconnectedFLT 4192 - DURING CLIMB-OUT FROM SAT-DFW, THE CREW RECEIVED A PROXIMITY SENSOR FAULT ONE STATUS MESSAGE ON THE ENGINE INDICATION AND CREW ALERT SYSTEM. SHORTLY AFTERWARDS A WEIGHT ON WHEELS CAUTION MESSAGE APPEARED ON THE ENGINE INDICATION AND CREW ALERT SYSTApr 14, 2003 · N717EV · Cndair CL6002C10SDR ABXA030133Uplock · lack of lubeGEAR UPLATCH FAILED TWICE. RECYCLED AND FOLLOWED ABNORMAL PROCEDURES. SUSPECT CABLE TO NOSE GEAR. TRIED AGAIN ON FINAL APPROACH AND UPLATCH CHECK WAS NORMAL. AIRCRAFT FERRIED TO ILN. INSPECTED UPLATCH ASSEMBLY. GROUND OPS SEVERAL TIMES. LUBRICATED UPLATApr 9, 2003 · N820AX · Doug DC863SDR 6022004082003Selector Valve · activatedCAPTAIN SELECTED GEAR UP. GEAR DID NOT RETRACT, GEAR DOORS REMAINED OPEN, AND 3 UNSAFE GEAR LIGHTS ILLUMINATED. CYCLED GEAR 3 TIMES AND SITUATION DID NOT CHANGE. LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE MAIN GEAR SELECTOR VALVE. OPS CHECK NORMAL.Apr 8, 2003 · N255FX · Lear 60LEARSDR RAIA00304108Pin · damagedPIT- LANDING GEAR WILL NOT RETRACT. MAINTENANCE FOUND PUSHED PIN ON RIGHT AFT PROP SWITCH. CORRECTED AND OPS CK GOOD.Apr 8, 2003 · N803HK · Emb EMB145SDR C2XA03IA035Uplock · malfunctionedELP- FLIGHT 2833, DURING CLIMB THE CREW NOTED THAT THE LANDING GEAR DISAGREE MESSAGE APPEARED. THE CREW RETURNED THE AIRCRAFT TO ELP AND LANDED WITHOUT INCIDENT. ELP- MAINTENANCE RESET THE UPLOCK HOOK ON THE LEFT MLG UPLOCK BOX IAW EMB-145 MM 32-32-00 AND Apr 8, 2003 · N13553 · Emb EMB145LRSDR C2XA03IA036Control Unit · defectiveIAH- FLIGHT 2833, DURING LANDING THE CREW NOTED THAT THE LANDING GEAR LEVER DISAGREE MESSAGE ILLUMINATED. IAH- MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR ELECTRONIC UNIT IAW EMB-145 MM 32-32-01 AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.Apr 8, 2003 · N13553 · Emb EMB145LRSDR COMA0360187Drag Brace · lack of lubeFLIGHT 5756 GEAR DISAGREE WARNING, NLG DID NOT RETRACT. LUBRICATED THE NLG DRAG BRACE, OPERATIONAL CHECK SATISFACTORY.Apr 7, 2003 · N940CA · Cndair CL6002B19SDR SWAA030766Trunnion · corrodedDURING SCHEDULED SERVICE CHECK, FOUND LT MLG TRUNNION PIN CORRODED. REMOVED AND REPLACED LT MLG TRUNNION PIN PER MM.Apr 6, 2003 · N502SW · Boeing 7375H4SDR MALA030229Control Unit · failedDURING FLIGHT 2723, LT MAIN GEAR LIGHT WOULD NOT ILLUMINATE WHEN GEAR WAS DOWN AND LOCKED. MAINTENANCE REMOVED AND REPLACED LANDING GEAR CONTROL UNIT P/N D494-10-001, SN/ON 651/10-97, SN/OFF 046/2-84 IAW AMM 32-31-05-2. FOUND LT GEAR LIGHT RECXP, DAMAGED INSApr 5, 2003 · N414XJ · Saab 340BSDR CA030409015Downlock · stiff(CAN) ONCE THE PILOT SELECTED LANDING GEAR UP, THE GEAR DID NOT RETRACT. WE DISCOVERED THAT THE DOWN LOCK MECHANISM WAS HARD TO MANEUVER, AFTER LUBRICATION AND CLEANING WE CARRIED OUT GEAR RETRACTION. SYSTEM SERVICEABLE.Apr 3, 2003 · Piper PA23250SDR MALA030224Uplock · contaminatedDURING FLIGHT 3621, GEAR UNSAFE LIGHT DURING GEAR RETRACTION FROM MISSED APPROACH. RECYCLED THREE TIMES. AIR RETURN TO DTW. JACKED AC FOR GEAR SWINGS, NOTED EXCESSIVE MOISTURE RT, LT DOOR AND GEAR UPLOCKS. CLEANED AND LUBED LOCKS IAW AVRO AMM CH 12. SUSPEApr 3, 2003 · N513XJ · Bac AVRO146RJ85ASDR CA030401002Fitting · cracked(CAN) THREE CRACKS WERE FOUND ON THE RIGHT MAIN LANDING GEAR OUTBOARD TUBE ASSEMBLY P/N 1742002 OF THE DRAG LINK FITTING SUPPORT. THE CRACKS ARE LOCATED AROUND THE LOWER MOUNTING BOLTHOLE OF THE TUBE ASSEMBLY.AFTER REMOVAL OF THE DRAG LINK SUPPORT ASSEMBLY, TMar 31, 2003 · Piper PA23250SDR 049330Motor · failedON APPROACH TO KANSAS CITY, THE LANDING GEAR FAILED TO EXTEND. AFTER PERFORMING THE MANUL EXTENSION CHECK LIST THE GEAR WAS FOUND TO BE DOWN AND LOCKED. THE GEAR WAS PUMPED DOWN ALL THREE GREEN CAME ON. THE AIRCRAFT LANDED WITH NO FURTHER INCIDENT. MAINTENMar 31, 2003 · N165YV · Beech 1900DSDR SWIA200311858Landing Gear · malfunctionedLEFT MAIN LANDING GEAR INDICATION REMAINS RED ON RETRACTION AND SEEMS TO HANG. MAINTENANCE SWUNG GEAR APPROXIMATELY 20 TIMES. NO DEFECTS NOTED. PERFORMED MAIN AND NOSE LANDING GEAR EXTENSION/RETRACTION HYDRAULIC CIRCUIT TEST AS PER 32-32-00. OPS CHECK GOODMar 30, 2003 · N196SW · Emb EMB120ERSDR DL72S030300Control Valve · leakingSHORTLY AFTER T/O SYS-A HYD LOW PRESS LIGHT ILLUM. FOUND LANDING GEAR CONTROL VALVE LEAKING AT FITTING. REPLACED FITTING AND O-RING.Mar 29, 2003 · N533DA · Boeing 727232SDR MEX2003099Valve · failedMEX-GDL - DURING TRANSIT, DETECTED HYDRAULIC LEAK FROM LT MLG IN ANTI-SKID SYSTEM DUAL VALVE. VALVE WAS REPLACED IAW MM 32-43-03 AND HYDRAULIC SYSTEM WAS REFILLED, TESTS CORRECT. (M)Mar 28, 2003 · N831LF · Doug MD83SDR SWIA200311857Valve · malfunctionedNOSE GEAR WILL NOT RETRACT INTO UP AND STOWED POSITION WHEN GEAR LEVER SELECTED UP. RETURNED TO COS. REMOVED AND REPLACED NOSE LANDING GEAR SELECTOR VALVE IAW MM 32-33-10. SWUNG NOSE GEAR 15-20 TIMES. OPS CHECK GOOD AT THIS TIME. LEAK CHECK GOOD AT THIS TMar 26, 2003 · N426SW · Cndair CL6002B19SDR AUS20030599Bolt · broken(AUS) NOSE LANDING GEAR DRAG LINK ATTACHMENT BOLT HEAD SEPARATED FROM SHANK.Mar 25, 2003 · Cessna U206GSDR AUS20030367Link · failed(AUS) NOSE LANDING GEAR DRAG LINK ASSEMBLY SHEARED IN AREA LOCATEDFORWARD OF THE RH ATTACHMENT POINT.Mar 25, 2003 · Piper PA28R201TSDR RAIA00303084Squat Switch · failedSTL- LANDING GEAR WILL NOT RETRACT. MAINTENANCE REMOVED AND REPLACED RIGHT MAIN LANDING GEAR WEIGHT ON WHEEL SWITCH, OPS CK OK.Mar 25, 2003 · N722TE · Aerosp ATR72202SDR 2003UALA00309Switch · malfunctionedAIRCRAFT RETURNED TO FIELD WHEN THE LANDING GEAR FAILED TO RETRACT. A FAILED S106 LANDING GEAR SAFETY SWITCH CAUSED THE AIRCRAFT TO REMAIN IN THE GROUND MODE, RESULTING IN THE GEAR FAILING TO RETRACT. THE S106 LANDING GEAR SAFETY SWITCH WAS REPLACED AND THE LMar 23, 2003 · N310UA · Boeing 737322SDR COMA0370007Selector Valve · inoperativeFLIGHT 9455 NWS INOP MESSAGE.REPLACED THE LANDING GEAR SELECTOR VALVE.Mar 22, 2003 · N369CA · Cndair CL6002C10SDR COMA0370008Selector Valve · inoperativeFLIGHT 5429 GEAR DISAGREE WARNING, GEAR DID NOT EXTEND.REPLACED THE LANDING GEAR SELECTOR VALVE.Mar 21, 2003 · N369CA · Cndair CL6002C10SDR 2003FA0000345Relay · damagedDURING PROGRESSIVE INSPECTION FOUND BAD RELAY AND DIODES BOARD HAD OPEN ON PC BOARD BETWEEN PC BOARD AND GEAR CONTROL RELAY.Mar 20, 2003 · N867AF · Grob G120ASDR 2003FA0000314Control Valve · inoperativeDURING APPROACH TO LANDING AT ABQ THE GEAR WOULD NOT EXTEND IN NORMAL OPERATION. LANDING GEAR HYDRAULIC POWER PACK MOTOR WOULD RUN WHEN HANDLE IN DOWN POSITION BUT GEAR WOULD NOT MOVE. EXTENDED GEAR WITH EMERGENCY SYSTEM. INSTALLED NEW SOLENOID VALVE AND GEMar 20, 2003 · N36GS · Beech B200SDR QXEA0300384Sequence Valve · failedPDX ON FLIGHT 2340- UNSAFE LEFT GEAR LIGHT AFTER TAKEOFF. THE LIGHTS ON WERE AMBER, RED, AND GREEN HANDLE. FLIGHT ATTENDANTS REPORTED THE LEFT GEAR REMAINED DOWN. PERFORMED EMERGENCY PROCEDURE, RECYCLED GEAR TO ACHIEVE 3 UP SAFE. LATER EXTENSION NORMAL. AIMar 19, 2003 · N412QX · Bombdr DHC8401SDR 2003FA0000617Bolt · brokenCENTER TORQUE LOCK BOLT BROKE ON TAKE OFF WHICH CAUSED THE LANDING GEAR TO FALL OFF AIRCRAFT. THE BOLT WAS AN OLD STYLE BOLT THAT IS STEPPED DOWN AT THE THREADS TO .5000. A FIX WOULD BE TO HAVE THE NEW STYLE HEAVY DUTY BOLT WHICH IS .7500 INSTALLED IN THE TOMar 18, 2003 · N44681 · Piper PA28180SDR QXEA0300366Valve · malfunctionedSEA ON FLIGHT 2051- ON APPROACH NOSE GEAR DID NOT EXTEND. CREW MISSED APPROACH AND PERFORMED ALTERNATE GEAR EXTENSION. NR 1 NOSE GEAR THEN IDICATED GREEN. AIRCRAFT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED NOSE LANDING GEAR SOLENOID SEQUENCE VALVE. OPMar 18, 2003 · N353PH · Dhav DHC8202SDR C2XA03CL072Control Unit · erraticCLE FLIGHT 2367 THE CREW REPORTED A LANDING GEAR AIR/GROUND CAUTION MESSAGE ON DESCENT. THE SOLENOID SWITCH IN THE GEAR HANDLE CYCLING WITH THE GEAR DOWN.THE MESSAGE CLEARED ON ROLLOUT. MAINTENANCE INSPECTED AND REPLACED THE LANDING GEAR ELECTRONIC UNIT. OMar 18, 2003 · N16944 · Emb EMB145ERSDR AUS20030350Downlock · out of adjust(AUS) LANDING GEAR FAILED TO EXTEND CORRECTLY. INVESTIGATION FOUND THE RT MAIN LANDING GEAR SWITCH AND DOWNLOCK OUT OF ADJUSTMENT. LANDING GEAR CIRCUIT BREAKER CONTAINED A HAIRLINE CRACK.Mar 17, 2003 · Cessna 210LSDR COMA0360152Proximity SensorFLIGHT 5031 GEAR DISAGREE WARNING - NLG FAILED TO RETRACT.SERVICED THE NLG STRUT, SUSPECT NOT FULLY EXTENDING.Mar 17, 2003 · N940CA · Cndair CL6002B19SDR COMA0360154Pseu · malfunctionedFLIGHT 5761 GEAR DISAGREE WARNING, NLG FAILED TO EXTEND.REPLACED THE PSEU.Mar 17, 2003 · N781CA · Cndair CL6002B19SDR C2XA03CL071Control Unit · faultyROC FLIGHT 2160 THE CREW REPORTED THE LANDING GEAR WOULD NOT RETRACT ON CLIMBOUT. THE AIRCRAFT RETURNED TO ROC AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE LANDING GEAR ELECTRONIC UNIT.OPERATIONAL CHECKS WERE GOOD.Mar 17, 2003 · N16944 · Emb EMB145ERSDR COMA0360153Proximity SensorFLIGHT 5930 GEAR DISAGREE WARNING, NLG FAILED TO RETRACT.ADJUSTED THE NLG "CENTERED" PROXIMITY SENSOR.Mar 16, 2003 · N940CA · Cndair CL6002B19SDR COMA0360155Priority Valve · malfunctionedFLIGHT 5662 GEAR DISAGREE WARNING, "NLG" DID NOT EXTEND.REPALCED THE "MLG" PRIORITY VALVE.Mar 16, 2003 · N781CA · Cndair CL6002B19SDR COMA0360147Pump · malfunctionedFLIGHT 5510 GEAR DISAGREE WHEN GEAR SELECTED DOWN.REPLACED THE #3A ACMPMar 15, 2003 · N960CA · Cndair CL6002B19SDR AUS20030322Hook · contaminated(AUS) RT MAIN LANDING GEAR DOWNLOCK HOOK CONTAMINATED WITH DIRT WHICH PREVENTED CORRECT SEATING OF THE HOOK AND ACTIVATION OF THE MICROSWITCH.Mar 14, 2003 · Cessna 210LSDR RAIA00303072Connector · shorted5592-STL - RIGHT MAIN LANDING GEAR SHOWS UNLOCK BUT WILL NOT RETRACT. MAINTENANCE REMOVED AND REPLACED CONNECTOR 54GB ON RIGHT MLG, OPS CK OK.Mar 13, 2003 · N721TE · Aerosp ATR72202SDR COMA0360148Priority Valve · unreliableFLIGHT 5943 GEAR DISAGREE WARNING.REPLACED THE NLG PRIORITY VALVE.Mar 13, 2003 · N916CA · Cndair CL6002B19SDR COMA0360143Priority Valve · unreliableFLIGHT 5130 NLG FAILED TO RETRACT WHEN GEAR SELECTED UP. REPLACED THE NLG PRIORITY VALVE.Mar 11, 2003 · N916CA · Cndair CL6002B19SDR MGF2003F00000Trunnion · inoperativeDURING SCHEDULED INSPECTION REMOVED BOTH MAIN LANDING GEAR TRUNNIONS TO INSPECT ATTACH PINS AND BEARINGS. FOUND EXCESSIVE UP AND DOWN MOVEMENT OF PINS IN TRUNNIONS. (FOR AND AFT MOVEMENT WAS SATISFACTORY). TRUNNIONS WERE BUSHED AND NEW PINS INSTALLED IAW MFMar 10, 2003 · N6096C · Cessna 310RSDR CA030312024Bungee Cylinder · frozen(CAN) AFTER DEPARTURE WHEN GEAR SELECTED UP, NOSE GEAR IND SHOWED DOWN AND LOCKED. AIRCRAFT RETURNED TO YHM. MAINT REPLACED NLG POSITION AND LOCK SWITCHES (NOSE). AIRCRAFT DEPARTED AND RETURNED AGAIN. CREW REPORTED GEAR REMAINED EXTENDED. MAINT FOUND NLG LOMar 10, 2003 · Boeing 72722CSDR ABXA030108Pushrod · disconnectedAFTER TAKE-OFF, UNABLE TO RAISE GEAR HANDLE. RAN CHECK LIST AND DETERMINED THAT AIRCRAFT FAILED TO GO INTO FLIGHT MODE (GROUND SHIFT IN GROUND MODE) - PULLED CIRCUIT BREAKERS AND DETERMINED THAT THE GROUND SHIFT WAS BAD. FOUND GROUND SHIFT MECHANISM PUSHROD DIMar 10, 2003 · N947AX · Doug DC931SDR QXEA0300335Landing Gear · lack of lubeYYC - FLIGHT 2331 - AIRCREW RETURNED TO FIELD WHEN AFTER TAKEOFF THE LANDING GEAR FAILED TO RETRACT. THE CHECKLIST WAS RUN BUT THE GEAR STILL FAILED TO RETRACT. MAINTENANCE INSPECTED THE AIRCRAFT AND INTERROGATED THE PSEU. THE PSEU REPORTED -NWCENT UNREASONMar 9, 2003 · N407QX · Bombdr DHC8401SDR MALA030189Hook · contaminatedAFTER TAKEOFF ON FLIGHT 2789, GEAR WOULD NOT LOCK IN UP POSITION. HYDRAULIC PUMP CONTINUED TO RUN, NO HYDRAULIC LEAK OBSERVED. REYECLED GEAR TWICE, GEAR FINALLY CAME UP. ALL SPEEDS WERE COMPLETED WITH GEAR EXTENSION AND RETRACTION. AIR RETURN TO MSP. MAINMar 9, 2003 · N364PX · Saab 340BSDR YENA200305RelayOn climb out got L/G LGCIU-1 fault on ECAM, C/B tripped on overhead. reset LGCIU-1 C/B as per MX Control. All ECAM indication went back to normal. At gear down selection into PBI go same LGCIU-1 fault, but no C/B tripped, got C/B tripped rear panel N-R ECAM buMar 9, 2003 · N527JB · Airbus A320232SDR CA030311018Motor · intermittent(CAN) LANDING GEAR STOPPED APROXIMATELY HALF WAY UP. CIRCUIT BREAKER IN THE FLOOR HAD POPPED. CIRCUIT BREAKER WAS RESET AND GEAR WAS SELECTED DOWN AND AIRCRAFT LANDED WITHOUT INCIDENT. MOTOR WAS REPLACED AND SWINGS CARRIED OUT IAW MANUFACTURER.Mar 8, 2003 · Beech A100SDR 2003FA0000339Bushing · brokenTHE BUSHINGS AT THE HANDLE END OF THE WORM DRIVE SHAFT WERE SEVERELY WORN AND BROKEN WHICH WOULD ALLOW THE SHAFT TO MOVE BACK AND FORTH AND OVER A PERIOD OF TIME THE LOCKNUT BACKED OFF FAR ENOUGH TO ALLOW THE WORM DRIVE SHAFT TO MOVE BACK AND FORTH A SIGNIFICAMar 7, 2003 · N9603Y · Beech P35
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