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 MALA010204Uplock · icedAIR RETURN TO ESC FOR GEAR HANDLE INTRANSIT LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION. MAINTENANCE INSPECTED AIRCRAFT AND FOUND ICE ON UPLOCK LATCHES. APPLIED HEAT TO LANDING GEAR, INSPECTED AIRCRAFT AND FOUND SAFE FOR A ONE TIME FERRY FLIGHT FROM ESCFeb 21, 2001 · N445XJ · Saab 340BSDR 20010323CW010Shaft · shearedAT RT MAIN LANDING GEAR SIDE BRACE ACTUATOR THE INBOARD TRUNION PIN WAS FOUND TO BE SHEARED OFF AT THE FORWARD ATTACH NUT WHICH HOLDS THE PIN INTO THE WING ATTACH FITTING. UNABLE TO DETERMNE THE TIME AT WHICH THE PART FAILED.Feb 20, 2001 · N811BP · Cndair CL6002B16SDR COMA0160272Sensor · out of adjNLG DID NOT RETRACT. ADJUSTED THE NLG CENTERED PROXIMITY SENSOR, TO M/M SPECIFICATIONS.Feb 20, 2001 · N798CA · Cndair CL6002B19SDR COMA0160271Priority Valve · malfunctionedGEAR DISAGREE WARNING, NLG SLOW TO EXTEND. REPLACED THE MLG PRIORITY VALVE.Feb 20, 2001 · N951CA · Cndair CL6002B19SDR C2XA01CL028Control Unit · failedCLE FLIGHT 4135 THE CREW REPORTED THE LANDING GEAR DID NOT RETRACT AFTER TAKEOFF. THE AIRCRAFT RETURNED TO CLEVELAND AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR ELECTRONIC UNIT AND THE LANDING GEAR CONTROL LEVER. Feb 18, 2001 · N17521 · Emb EMB135LRSDR MALA010205Connector · contaminatedAIR RETURN TO MSP. CREW REPORTED THE GEAR INTRANSIT LIGHT STAYED ON AND PUMP CONTINUED TO RUN WHEN GEAR WAS SELECTED UP. MAINTENANCE DUPLICATED FAULT, FOUND CONTAMINATION IN LT UPLOCK SWITCH CANNON PLUG. CLEANED PLUG AND FAULT IS GONE. SWUNG GEAR 10 TIMES,Feb 17, 2001 · N454XJ · Saab 340BSDR VNAA0102009Landing Gear · malfunctionedFLIGHT 4189 WAS NOT GETTING THE LANDING GEAR LOCK DOWN INDICATION. THE CREW PERFORMED A MISS APPROACH AND RAN THROUGH THE QUICK REFERENCE HANDBOOK. THE CREW USED THE EMERGENCY HYDRAULIC SYSTEM TO PUMP THE GEAR DOWN AND GOT A GEAR DOWN AND LOCKED INDICATION. Feb 17, 2001 · N425JS · Dorner DO328100SDR 01FDEA00143Dampener · failedAFT T/O GEAR WOULD NOT RETRACT USING EITHER POSITION 1 OR 2, SEL GEAR HANDLE WOULD NOT RETRACT BEYOND NEUTRAL. FOUND SERVICE IND ON RT GEAR POPPED. REMOVED AND REPLACED RT MLG PITCH DAMPNER PER IAW FX A310 MM 32-11-15-4-01 AND SERVICED IAW FX A310 MM 12-12-3Feb 17, 2001 · N403FE · Airbus A310203SDR SIMA200104501Spring · weakJFK - FLT 5075 - CREW REPORTED LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. ATTEMPTED ONE RECYCLE WITH NO CHANGE. ALL OTHER INDICATIONS WERE NORMAL, HYDRAULIC AND ELECTRICAL. MAINTENANCE REMOVED AND REPLACED UPLOCK SPRINGS ON BOTH MAIN LANDING GEARS. OPS Feb 14, 2001 · N358RZ · Saab 340BSDR SIMA04516Circuit Breaker · failedSBP - DURING MBV INSPECTION, FOUND NO VOLTAGE TO PIN C AND D ON LEFT AND RIGHT MLG SEPARATION BOLTS. REMOVED AND REPLACED LEFT EMERGENCY EXTENSION CIRCUIT BREAKER IAW AMM 24-00-00. OPS CHECK GOOD. (M)Feb 14, 2001 · N254AE · Saab 340BSDR RAIA00102002Relay · failed7136-STL-DURING CLIMBOUT LANDING GEAR WOULD NOT RETRACK. MAINTENANCE REMOVED AND REPLACED RELAY 1469 IAW ATR42 MAINTENANCE MANUAL.Feb 14, 2001 · N426TE · Aerosp ATR42300SDR 20010214CW003Bellcrank · brokenON LANDING, GEAR EXTENTION, RIGHT MAIN LANDING GEAR BELLCRANK BROKE CAUSING INBOARD GEARDOOR TO HANG OPEN AT END OF GEAR EXTENTION CYCLE. AIRCRAFT LANDED WITH NO INCIDENT.PILOT REPORTED THAT AIRSPEED MAY HAVE BEEN SOMEWHAT HIGHER THAN GEAR OPERATING SPEED WHEFeb 14, 2001 · N2741R · Cessna 340ASDR XNA01004Landing Gear · failedMLG WILL NOT RETRACT. USED ALTERNATE SYSTEM. NO HELP.Feb 13, 2001 · N474AS · Airbus A300B4203SDR SWIA972366Control Box · malfunctionedUPON RETRACTION AFTER TAKEOFF ALL OF THE LANDING GEAR RED AND GREEN LIGHTS ILLUMINATE WITHOUT COMPLETING GEAR RETRACTION. WHEN RECYCLED, LANDING GEAR ONLY RETRACTS AFTER ABOUT A 5 SECOND DELAY AND EXTENDS NORMALLY. PERFORMED MULTIPLE GEAR SWINGS, COULD NOT DFeb 12, 2001 · N229SW · Emb EMB120ERSDR GLBA2001037Landing Gear · malfunctionedGEAR WOULD NOT EXTEND, RECYCLED FOUND C/B POPPED RESET AND GEAR EXTENDED. INSPECTED WIRING, PERFORMED GEAR SWING. SYSTEM OPS CHECKED GOOD. RETURNED TO SERVICE.Feb 12, 2001 · N251GL · Beech 1900DSDR COMA0160242Valve · malfunctionedLANDING GEAR DISAGREE MESSAGE. NLG DID NOT RETRACT. REPLACED THE NLG PRIORITY VALVE.Feb 12, 2001 · N986CA · Cndair CL6002B19SDR CA010313018Pump · failed(CAN) GEAR WOULD NOT EXTEND WHEN SELECTED DURING APPROACH. MANUAL GEAR EXT REQUIRED. PROBLEM FOUND WITH PUMP ASSEMBLY, MOTOR WOULD NOT RUN UNLESS TAPPED WITH LIGHT BLUNT OBJECT. SUSPECT BRUSHES WORN.Feb 11, 2001 · Beech 76SDR C2XA01IA082Proximity Switch · inoperativeIAH - FLIGHT 4211, THE CREW REPORTED A LANDING GEAR AIR GROUND FAIL MESSAGE IN CRUISE. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LEFT HAND MAIN LANDING GEAR WEIGHT ON WHEELS PROX SWITCH, AND THE AIRCRFeb 11, 2001 · N14925 · Emb EMB145SDR TSAA0132011Landing Gear · malfunctionedFLT 275 - OGG-HNL - AFTER TAKEOFF AND RAISING THE LANDING GEAR, NOSE WHEEL RED WARNING LIGHT REMAINED ON. CYCLED THE LANDING GEAR, LIGHT WENT OUT. ETOPS AIRCRAFT ON A NON-ETOPS FLIGHT. INSPECTED NOSE LANDING GEAR DOWN AND UPLOCK SENSORS. ADJUSTED LEFT AND Feb 10, 2001 · N816AL · Boeing 7372X6CSDR 20010320CW011Connector · dirtyGEAR WOULD NOT RETRACT AFTER TAKE OFF. HAD MAINTENANCE JACK AIRCRAFT, CLEAN CONNECTOR PLUGS IN BOTH WHEEL WELLS, CLEANED ALL SWITCHES. OPS CHECKED GOOD, OK FOR SERVICE.Feb 9, 2001 · N37WR · Lear 35LEARSDR 01FDEA00140Cylinder · faultyON T/O, GEAR HANDLE WOULD NOT RAISE NORMALLY. RECYCLED GEAR HANDLE, ALL GEAR RETRACTED. REMOVED AND REPLACED THE MAIN LANDING GEAR INTERLOCK FUSE AND THE MLG TRIM INTERLOCK CYLINDER, LAND GEAR OPS CK NORMAL.Feb 8, 2001 · N550FE · Doug DC1010SDR C2XA01IA066Circuit Breaker · trippedHSV-FLIGHT3951, THE CREW REPORTED THAT THE LANDING GEAR WOULD NOT RETRACT ON TAKEOFF. THE AIRCRAFT RETURNED TO HSV WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE RESET THE AIR/GROUND CIRCUIT BREAKER, OPERATIONALLY CHECKED RETRACTION SYSTEM WITH NO DEFECTS FOUFeb 7, 2001 · N15941 · Emb EMB145ERSDR S2YA01003Line · brokenFLT 1350 - TVC-MKE - DURING APPROACH, THE CREW SELECTED GEAR DOWN BUT DID ACHIEVE DOWN AND LOCKED. THE HYDRAULICS LOW ANNUNCIATOR ILLUMINATED AND THE CIRCUIT BREAKER FOR THE LANDING GEAR MOTOR TRIPPED. THE CREW DID A MISSED APPROACH AND EMERGENCY HAND PUMPEDFeb 6, 2001 · N841SK · Beech 1900DSDR 01FDEA00079Damper · failedLANDING GEAR FAILED TO RETRACT WITH POSITION DETECTOR ON BOTH NR 1 AND 2 POS. REMOVED AND REPLACED RT MLG PITCH DAMPER PER MM REF 32-11-15. PERF GEAR SWING IN BOTH POS PER MM REF 7-11. OPS CK GOOD.Feb 6, 2001 · N428FE · Airbus A310203SDR 20010326CW006Valve · wornEMERGENCY GEAR EXTENSION VALVE WAS OPENED DURING EMERGENCY GEAR EXTENSION TRAINING. THE NOSE GEAR FAILED TO FULLY EXTEND. THE VALVE WAS CLOSED AND NORMAL GEAR EXTENSION WAS ATTEMPTED. THE NOSE GEAR FAILED TO EXTEND. AFTER LANDING WITH THE NOSE GEAR TRAILINFeb 4, 2001 · N67079 · Beech C24RSDR EIA2001009Fitting · malfunctionedKJFK - FLT RCF7 - GEAR WOULD NOT RETRACT. LANDING GEAR LEVER LATCH DID NOT RELEASE. RT BODY GEAR WAS NOT TILTED PRIMARY AND ALT. REPLACED COBRA FITTING, PRIM TILT SWITCH, AND ALT TILT SWITCH ADJUSTED RIGHT BODY GEAR PRI AND ALT TILT SWITCHES PER MM 32-61-04Feb 3, 2001 · N481EV · Boeing 747132SDR 0100366613Pin · installedDURING CLIMB, THE NOSE LANDING GEAR DID NOT RETRACT. AIRCRAFT DUMPED 120,000 LBS OF FUEL AND RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REMOVED THE NOSE LANDING GEAR GROUND LOCK SAFETY PIN. OPERATIONAL CHECK NORMAL.Feb 3, 2001 · N613US · Boeing 747251BSDR MALA020145Uplock · contaminatedDURING FLIGHT 3655, BOTH MAIN GEAR INTRANSIT LIGHT FAILED TO EXTINGUISH AFTER GEAR SELECTED UP. CREW FAILED TO ENTER. AIR RETURN TO DTW. MAINTENANCE FOUND BOTH UPLOCKS CONTAMINATED WITH DIRT AND SNOW. CLEANED AND LUBED, SWUNG GEAR IAW 32-30-00. ALL CHECKSJan 31, 2001 · N501XJ · Bac AVRO146RJ85ASDR RRXA010034Mechanism · out of adjAFTER T/O ACFT DIDN'T GROUND SHIFT; COULD NOT RETRACT MLG. ADJUSTED NOSE GEAR GROUND SHIFT MECHANISM IAW DC-8 M/M CH 32-23-01, OP CHKS GOOD.Jan 31, 2001 · N795FT · Doug DC873FSDR AALA20010173Valve · contaminatedLHR - RIGHT MAIN GEAR SLOW TO RETRACT TRIGGERING ECAM WARNING AND DOOR OPEN LIGHT. STAYED ON FOR APPROX 1 MINUTE. AIRCRAFT HAS BEEN INSPECTED AND FOUND TO BE IN A SAFE CONDITION FOR FERRY FLIGHT FROM LHR TO JFK FOR FURTHER TROUBLESHOOTING AND REPAIR OF RIGHTJan 31, 2001 · N33069 · Airbus A300B4605RSDR CA010302010Current Limiter · failed(CAN) AIR NUNAVUT KING AIR WAS ON APPROACH TO IGALUIT AT NIGHT. FLIGHT CREW SELECTED GEAR, THEY RECEIVED AN UNSAFE GEAR INDICATION AND HAD TO USE GEAR EMERGENCY EXTENSION METHOD, AFTER WHICH GAVE 3 GREEN GEAR DOWN AND LOCKED INDICATION. THE AIRCRAFT LANDED WITJan 31, 2001 · Beech 200BEECHSDR REXA01005Control Valve · failedON APPROACH WHEN LANDING GEAR WAS SELECTED DOWN, THE CIRCUIT BREAKER FOR THE LANDING GEAR CONTROL VALVE ''POPPED'' AND THE GEAR DID NOT EXTEND. THE CREW ATTEMPTED ONE RESET OF THE CIRCUIT BREAKER BUT IT WOULD NOT STAY SET. ABNORMAL AND EMERGENCY CHECKLISTS WJan 30, 2001 · N364PX · Saab 340BSDR C2XA01CL010Uplock · failedCLE - FLT 3670 - THE CREW REPORTED THAT AFTER TAKEOFF FROM CLEVELAND, THE NOSE GEAR FAILED TO RETRACT. THE AIRCRAFT RETURNED TO CLEVELAND AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NOSE GEAR UPLOCK BOX ASSY IAW EMB MM 32-33-07.Jan 29, 2001 · N15926 · Emb EMB145SDR USAAF01004Damper · malfunctionedPIT-ERI - FLT 257 - AFTER TAKEOFF, THE LANDING GEAR DID NOT RETRACT WHEN SELECTED UP. THE LANDING GEAR WAS RECYCLED, BUT STILL DID NOT RETRACT. THE FLIGHT THEN RETURNED TO PIT AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE UPSTOP DAMPER. OPS CHECK OJan 25, 2001 · N854US · Fokker F28MK0100SDR C1HA200192001Accessory Unit · failedAFTER GEAR RETRACTION LEFT MAIN GEAR DOOR INDICATED DOWN. CYCLED GEAR A 2ND TIME AND LEFT AND RIGHT GEAR DOORS INDICATED DOWN. ALSO, LEFT AND RIGHT GEAR INDICATED DOWN AND LOCKED WITH GEAR HANDLE IN THE UP POSITION AND IN THE OFF POSITION. REMOVED AND REPLAJan 25, 2001 · N292AS · Boeing 727121CSDR 01FDEA00038Manifold · inoperativeAFTER T/O, RETRACTED GEAR, NOSE WHEEL INDICATION WENT RED. GEAR WAS NOT UP. CYCLED GEAR WITH SAME RESULTS. THEN RETURNED TO SUBIC, GEAR SHOWED UNSAFE ON BOTH PRIMARY AND SECONDARY INDICATIONS. *S/D* REMOVED AND REPLACED NOSE LAND GEAR UNLOCK CYLINDER AND Jan 24, 2001 · N585FE · Doug MD11FSDR AU010109Fitting · corroded(AUS) LT AND RT MAIN LANDING GEAR SIDE STRUT SWIVEL ASSEMBLY FITTINGS COORODED IN AREA BENEATH BUSHING FLANGE.Jan 23, 2001 · Boeing 767277SDR 20010227CW001Torque Tube · crackedTORQUE TUBE CRACKED AT FORK BOLT TUBE BOSS. THIS IS 2ND 5/8 BOSS WE HAVE HAD FAIL AND RECOMMEND INSPECTION IMMEDIATELY ON UNITS OVER 5000 HOURS. THE 1/2 BOSS TORQUE TUBES DONT SEEM AS VUNERABLE. WE HAVE HAD 4 XRAYED THAT SHOW UNDERCUTTING AT WELDS AROUND BOJan 23, 2001 · N3208Q · Cessna 401SDR SWAA010205Relay · erraticAIR TURNBACK, ON T/O GEAR HANDLE WOULD NOT COME UP. PULLED OVERRIDE TRIGGER AND GEAR RETRACTED. RESEATED R276 RELAY, RESET C/B. HANDLE OPS CHECKED GOOD PER MM.Jan 22, 2001 · N665WN · Boeing 7373Y0SDR AU010101Uplock · loose(AUS) RT MAIN LANDING GEAR DOOR UPLOCK HOOK LOOSE.Jan 20, 2001 · Fokker F28MK1000SDR CA010301012Solenoid Valve · failed(CAN) THE FLIGHT CREW REPORTED A RED GEAR UNSAFE LIGHT ASSOCIATED WITH THE NOSE LANDING GEAR WHEN GEAR WAS SELECTED DOWN DURING APPROACH. THE CREW INITIATED AN OVERSHOOT, AND PRFORMED AN ALTERNATE EXTENSION. THE AIRCRAFT LANDED UNEVENTFULY. MAINTENANCE REPLACEJan 20, 2001 · Dhav DHC8102SDR S2YA01002Motor · inoperativeFLT 1900 - MKG-MKE - DURING APPROACH, THE CRWE SELECTED GEAR DOWN BUT DID ACHEIVE DOWN AND LOCKED. THE CREW EMERGENCY HAND PUMPED THE GEAR DOWN AND GOT THREE GREEN. JUST TO BE SURE THE CREW MADE A FLY-BY TO CONFIRM THE GEAR DOWN AND AN UNEVENTFUL LANDING IN Jan 19, 2001 · N85SK · Beech 1900DSDR AWXA0001252Gearbox · out of adjDURING POST MAINTENANCE FLIGHT TEST THE LANDING GEAR WAS EXTENDED USING MANUAL EXTENSION AND THE NOSE GEAR FAILED TO EXTEND, LGCIU 1 & 2 FAULTS WERE PRESENT. THE GEAR WAS RESET AND GEAR WAS EXTENDED HYDRAULICALLY AND ALL GEAR EXTENDED NORMALLY. MAINTENANCE TJan 18, 2001 · N801AW · Airbus A319132SDR AUS20010886Bearing · seized(AUS) NOSE LANDING GEAR MANUAL EXTENSION RELEASE MECHANISM TORQUE SHAFT BEARINGS SEIZED.Jan 17, 2001 · Boeing 737377SDR CA010208012Circuit Breaker · intermittent(CAN) LANDING GEAR FAILED TO EXTEND WHEN GEAR SELECTED DOWN. GEAR WAS EXTENDED USING EMERGENCY PROCEDURES. AIRCRAFT WAS PUT ON JACKS HYDRAULIC POWER WOULD NOT RUN UNTIL CIRCUIT BREAKER WAS CYCLED.Jan 17, 2001 · Beech 76SDR GAIA01012OPRod · brokenFLT 2020 - PHX-ABQ - DURING CRUISE, THE FLIGHT CREW NOTICED THAT THE RED ''DOORS'' LIGHT ON LANDING GEAR ANNUNCIATOR PANEL AND AMBER ''NOSE GEAR DOOR'' LIGH TON FE ANNUNCIATOR PANEL COME ON INTERMITTENTLY WITH GEAR HANDLE IN UP OR OFF POSITION. A UNEVENTFUL LJan 17, 2001 · N6809 · Boeing 727223SDR C2XA01CL006Control Unit · failedCLE - FLT 3798 - THE CREW REPORTED THE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF FROM CLEVELAND. THE AIRCRAFT RETURNED AND LANDED IN CLEVELAND WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR ELECTRONIC UNIT IAW EMB MM 32-32-01.Jan 16, 2001 · N12519 · Emb EMB135ERSDR 20010208CW012Landing Gear · malfunctionedDURING CLIMB, NOSE LANDING GEAR WOULD NOT RETRACT. WE WOULD BRING GEAR UP, RED LIGHT WOULD REMAIN ON AND THEN NOSE GEAR GREEN LIGHT WOULD COME BACK ON. RECYCLED FIVE TIME BEFORE FULL RETRACTION. UNSCHEDULED LANDINGJan 16, 2001 · N225J · Cessna 550SDR MALA010122Downlock · lack of lubeNOSE GEAR DID NOT COME DOWN UPON INITIAL EXTENSION. PILOT WAS GOING TO CYCLE GEAR THEN NOSE RELEASED AND CAME DOWN. MAINTENANCE INSPECTED NOSE GEAR NO OBVIOUS DEFECTS NOTED, INSPECTED A/C AND FOUND SAFE FOR ONE FERRY FLIGHT FROM XNA TO MSP. NOSE GEAR PINNED Jan 16, 2001 · N508XJ · Bac AVRO146RJ85ASDR AU010023Drag Brace · cracked(AUS) NOSE LANDING GEAR DRAG BRACE ACTUATOR ATTACHMENT LUGS CRACKED. FOUND USING VISUAL AND CONFIRMED USING NDI.Jan 15, 2001 · Piper PA31350
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