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 SWAA021236Circuit Card · erraticON APPROACH EXTENDED LANDING GEAR. RIGHT MLG SHOWED RED WITH NO GREEN. RECYCLED LANDING GEAR, OPERATED NORMALLY. REMOVED AND REPLACED RT MLG DOWN LOCK CIRCUIT CARD M961 PER MM.SDR C2XA02BT021Control Unit · faultyCREW REPORTED LANDING GEAR AIR TO GROUND FAILURE WARNING, ENGINE NR 1- NR 1 THRUST REVERSER DISAGREE. MAINTENANCE REMOVED AND REPLACED LGEU IAW EMB145 MM 32-32-01, OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.SDR CA020604002Ptu · unserviceable(CAN) AFTER GEAR UP SELECTION THERE WAS A FAILURE OF THE NR 2 HYDRAULIC SYSTEM (PRESSURE ZERO,QUANTITY NORMAL). GEAR STAYED IN TRANSITION AND THE PTU ALSO FAILED. AFTER GEAR RECYCLED NORMAL PRESSURE INDICATIONS AND OPS AGAIN, BUT THE PTU REMAINED U/S. RELANDINSDR SWAA021213Sensor · out of adjustAIR TURN BACK, THE LEFT MLG WOULD NOT RETRACT. ADJUSTED LEFT MLG UPLOCK SENSOR PER MM.SDR PCAA0205061Fitting · crackedBGM-BUF FLIGHT#3779. CREW REPORTED RIGHT GEAR UNSAFE AND NOSE YELLOW DOOR LIGHT ILLUMINATED. BOTH GEAR CONFIRMED RETRACTED AND RIGHT MAIN DOORS OPEN. CHATTERING HYDRAULIC NOISE FROM NOSE GEAR. MAINTENANCE FOUND OUTBOARD BUSHING (PN NAS75-12-017) MISSING FROM RSDR 2002UALA00922Hose · rupturedLEFT HYDRAULIC SYSTEM QUANTITY DECREASED TO .14 WITH ASSOCIATED LOW SYSTEM PRESSURE WARNING AND LEFT ENGINE AND ACMP LOW PRESSURE WARNING. LEFT MAIN GEAR DOWNLOCK HOSE RUPTURED. REPLACED HOSE.SDR C2XA02CL116Control Unit · malfunctionedCLE FLIGHT 3309 THE CREW REPORTED THE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF FROM CLEVELAND. THE AIRCRAFT RETURNED AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE LANDING GEAR ELECTRONIC UNIT. OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT SDR 02147631Priority ValveDuring climb of the flight from JFK to IAD, the crew reported that the landing gear would not retract. The aircraft returned to JFK and landed without incident. Maintenance control was contacted, MEL 32-30-01 was issued, and maintenance procedures were complSDR C2XA02BT019Uplock · faultyEWR---CO3540, CREW REPORTED "LANDING GEAR DISAGREEMENT ON MAIN GEAR. AIRCRAFT AIR RETURNED" (TO NEWARK WITHOUT INCIDENT).....MAINTENANCE TROUBLESHOT AND REMOVED AND REPLACED RIGHTHAND MAIN LANDING GEAR UPLOCK IAW EMB145 AMM #32-33-10. OPS. CHECKED GOOD. AIRCRASDR MALA020305Connector · faultyDURING CONTINUITY CHECK/FUNCTION CHECK, OF SEPARATION BOLTS AND EMERGENCY EXTENSION OF MLG AND NLG FOUND BAD CONNECTORS AT BOTH LT & RT SEPARATION BOLTS. MAINTENANCE REMOVED AND REPLACED BOTH LT & RT CONNECTORS.SDR AUS20020489Fuse · faulty(AUS) RT MAIN LANDING GEAR RETRACTION SYSTEM HYDRAULIC FUSE FAULTY.SDR COMA0260335Priority Valve · malfunctionedFLIGHT 5243 GEAR DISAGREE WARNING DURING APPROACH.REPLACED THE NLG PRIORITY VALVE.SDR C1HA200292015Attach Fitting · corrodedLT MLG FWD TRUNION BEARING ATTACH FITTING HAS CORROSION AND PITTING ON INBD SIDE OF INBD FLANGESDR AALA20020749Solenoid · failedLGA - FLT 1045 - EN ROUTE LGA-YYZ - LANDING GEAR HANDLE WOULD NOT RETRACT AFTER TAKEOFF. RETURNED LGA AND LANDED LGA WITHOUT INCIDENT. REPLACED ANTI-RETRACTION SOLENOID. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)SDR CA020530004Spring · failed(CAN) RFR: GEAR WOULD NOT GO DOWN.FINDINGS: FAULTY (OPEN) SOLENOID ASSEMBLY AND BROKEN SPRING.SDR AUS20020644Gearbox · worn(AUS) LANDING GEAR ACTUATOR REDUCTION GEARBOX GEAR TEETH WORN. ELECTRIC DRIVE MOTOR INTERMITTENT IN OPERATION AND CLUTCH INEFFECTIVE.SDR AALA20020724Landing Gear · malfunctionedLAX - FLT 808 - ON TAKEOFF, NOSE GEAR WOULD NOT RETRACT. LOWERED GEAR, GOT NORMAL GEAR DOWN INDICATION. RETURNED LAX AND LANDED WITHOUT INCIDENT. JACKED AND CONFIGURED AIRCRAFT FOR TAKEOFF. ACCOMPLISHED GEAR SWING NUMEROUS TIMES WITH NO FAULTS NOTED. ACCOSDR ASM2002F00003Bypass Valve · malfunctionedAIRCRAFT RETURNED FROM FLIGHT AS A CONSEQUENCE OF LANDING GEAR DOOR NOT RETRACTING. DURNING CHECK, THE LANDING GEAR BYPASS VALVE WAS OPEN AND NOT SECURED. VALVE WAS REPOSITIONED.SDR AUS20020797Fitting · broken(AUS) HYDRAULIC ELBOW FITTING ON INNER LH LANDING GEAR DOOR ACTUATORBROKEN.SDR SWIA200210862Control Box · malfunctionedGEAR WILL NOT RETRACT AFTER TAKEOFF. ALL GREEN LIGHTS ILLUMINATED AND ALL RED ILLUMINATED EXCEPT RIGHT MAIN -A- SYSTEM LIGHT DID NOT ILLUMINATE. BULBS TEST GOOD. RETURNED TO DRO. REPLACED LANDING GEAR RELAY BOX. OPS CHECKS GOOD.SDR 02FDEA00Sequence Valve · malfunctionedAFTER T/O FROM LGB THE GEAR WAS RAISED AND WAS CONFIRMED UP AND LOCKED UNTIL SLATS WERE RETRACTED AT WHICH TIME A THUMP AND SLIGHT SHUDDER WAS FELT AND L MAIN GEAR INDICATED UNSAFE. GEAR HANDLE WAS PLACED IN THE DOWN POSITION WITH ALL GEAR INDICATING DOWN ANDSDR KPV2002F00003Control Cable · frayedNOSE WHEEL ALT EXTENSION CABLE FRAYED. REMOVED AND REPLACED NOSE WHEEL ALT EXTENSION HANDLE CABLE, RIGGED NLG ALT EXTENSION RELEASE CONTROL IAW DHC 8 MM. OPS CHECK GOOD IAW DHC8 MM.SDR ASM2002F00007Actuator · failedAIRCRAFT RETURN AS A CONSEQUENCE OF NOSE LANDING GEAR DOOR NOT RETRACTING AND A PRESSURIZATION FAILURE. AIRCRAFT WAS SENT TO THE HANGAR. REPLACED THE NOSE GEAR ACTUATOR ASSEMBLY, NOSE GEAR BUNGEE CYLINDER, NOSE GEAR CONTROL VALVE, AND O-RINGS IAW MM. TESTSSDR ACE0509021Bolt · lack of lubeAT CAMP INSPECTION, WHILE PERFORMING A SPECIAL INSPECTION AS DIRECTED BY MFG. FOUND RT MLG DRAG BRACE CENTER BOLT TO BE MISSING GREASE PASSAGES. THIS IS THE EXACT CONDITION THAT REQUIRED THE SPECIAL INSPECTION. REPLACED THE (PN 1018100903) BOLT WITH A NEW SDR ABXA010873Retract Cylinder · defectiveSHORTLY AFTER TAKEOFF, RIGHT HYDRAULIC QUANTITY DROPPED TO 2 GALLONS. THE RIGHT HYDRAULIC PUMPS AND QUANTITY INCREASED TO 10 GALLONS DURING DESCENT. THE PUMPS WERE TURNED BACK ON AND THE QUANTITY ON THE RIGHT SIDE WENT TO ZERO. THE GEAR WAS EXTENDED MANUALLSDR 2002FA0000755Rod End · brokenROD-END BEARING FAILED ON RIGHT RETRACT ROD.SDR 2002FA0000753Rod End · brokenROD-END BEARING FAILED ON RIGHT RETRACT ROD.SDR MALA020270Bolt · defectiveDURING FLIGHT 3115 INBOUND TO DTW, LEFT LANDING GEAR WOULD NOT LOCK IN DOWN POSITION. RAN QRH GEAR DOWN UNSAFE CONDITION. PUMPED GEAR DOWN AND PULLED EMERGENCY GEAR HANDLE, STILL LEFT MAIN LIGHT REMAINED OUT. DECLARED EMERGENCY AND LANDED SUCCESSFULLY IN DTSDR QXEA0200739Handle · out of positionPDX-EN ROUTE FROM PDX TO SEA, LANDING GEAR FAILED TO RETRACT AFTER TAKEOFF. RETURNED TO PDX. FOUND LANDING GEAR HYDRAULIC BYPASS HANDLE NOT FULLY STOWED. STOWED HANDLE AND RETRACTED AND EXTENDED LANDING GEAR FIVE TIMES. NO DEFECTS NOTED. NO PARTS REPLACEDSDR AUS20020803Sequence Valve · malfunctioned(AUS) NOSE LANDING GEAR RETRACTION SYSTEM FAULTY. NLG SEQUENCE VALVE ADJUSTED. NLG DOOR SELECTOR VALVE AND NLG DOOR ACTUATOR RESTRICTOR REPLACED.SDR 2002FA0000684Bolt · failedDURING CLIMB OUT, THE PILOT HEARD A LOUD BANG. WHEN THE LANDING GEAR WAS RETRACTED, THE PILOT REPORTED THAT THE NOSE GEAR DOWN AND LOCKED LIGHT ILLUMINATED A FEW SECONDS LATER. THE LANDING GEAR WAS EXTENDED BY THE PILOT AND A SAFE LANDING WAS MADE. A POST SDR 02FDEA00309Relay · failedON APPROACH PRIMARY & SECONDARY GEAR IND UNSAFE (RED). REMOVED AND REPLACED GEAR HANDLE INTERLOCK RELAY-3 FOR PRIMARY GEAR POS IND SYS PER MM 32-31-00. RESET ALTERNATE GEAR EXTENSION LEVER PER MM 32-32-00.SDR CA020506003Socket · cracked(CAN) DURING A ROUTINE INSPECTION THE LT AXLE SOCKET ASSY WAS NOTED TO HAVE A SMALL CRACK IN THE AREA OF THE LOWER TORQUE KNEE LUGS. INVESTIGATION OF THE RT SOCKET ASSY REVEALED THE SAME CRACK IN THE SAME AREA.BOTH AXLE AND PISTON ASSY'S WERE REPLACED.SDR AUS20020801Downlock · contaminated(AUS) LANDING GEAR DOWNLOCK SWITCH AND DOOR UPLOCK SWITCH CONTAMINATEDWITH DIRT AND GREASE.SDR AUS20020424Fitting · broken(AUS) LANDING GEAR RETRACTION FITTING BROKEN. DOWNLOCKS JAMMED IN THE UP POSITION.SDR RAIA00205140Landing Gear · malfunctioned5619-STL- LANDING GEAR WILL NOT RETRACT. MAINTENANCE PERFORMED LANDING GEAR RETRACTION CHECK AND COULD NOT DUPLICATE MALFUNCTION, OPS CHECK OK.SDR C2XA02IA101Uplock · lack of lubeBPT- DURING FLIGHT 3640 FROM IAH TO BPT, THE CREW NOTED THAT THE LANDING GEAR WAS HAVING PROBLEMS RETRACTING, STICKING, MAKING LOUD BANGING NOISES AND TAKING EXCESSIVE TIME TO RETRACT. MAINTENANCE SERVICED BOTH FREE FALL ASSISTERS, CLEANED AND LUBED THE NOSESDR C2XA02IA100Landing Gear · malfunctionedBPT- DURING FLIGHT 3640 FROM IAH TO BPT, THE CREW NOTED THAT THE LANDING GEAR WAS HAVING PROBLEMS RETRACTING, STICKING, MAKING LOUD BANGING NOISES, AND, TAKING EXCESSIVE TIME TO RETRACT. MAINTENANCE SERVICED BOTH MLG FREE FALL ASSISTERS, CLEANED AND LUBED NOSDR QXEA0200775Fitting · corrodedPDX- LEFT HAND MAIN LANDING GEAR RETRACT ACTUATOR FITTING, ADJACENT MATING SURFACE HAS SMALL AREA OF CORROSION BELOW UPPER ATTACH HOLE FOR FITTING. REPAIRED IAW RD-8 54-1178.SDR 02FDEA00303Mount · crackedNOSE GEAR DOWN LOCK ACTUATOR MOUNT IS CRACKED. REMOVED AND REPLACED ACTUATOR PER SRM 51-30-2.SDR COMA0260297Priority Valve · malfunctionedGEAR DISAGREE WARNING DURING GEAR EXTENSION. REPLACED THE NLG PRIORITY VALVE.SDR DHL2002707003Accessory Unit · malfunctionedAFTER GEAR RETRACTION MOVED GEAR HANDLE TO OFF, GEAR DOOR LIGHT FORWARD PANEL AND RIGHT MAIN GEAR DOOR LIGHT S/O PANEL ILLUMINATED. MOVED GEAR HANDLE TO UP, LIGHTS OUT, HANDLE TO OFF, LIGHTS OUT NORMAL OPS. ACCOMPLISHED POWER OFF RERACK OF LDG ACCY UNIT, CLESDR VJ32002F00027Relay · stuckLANDING GEAR WOULD NOT RETRACT AFTER TAKE OFF. AIRCRAFT WAS PLACED ON JACKS AND THE LANDING GEAR CYCLED IAW MM. INSPECTION OF THE SYSTEM FOUND THAT THE DYNAMIC RELAY WOULD STICK IN THE DOWN POSITION. A NEW DYNAMIC RELAY WAS INSTALLED AND THE SYSTEM OPERATISDR 02FDEA00294Landing Gear · malfunctioned02-105 AFTER TAKE OFF, ALL 3 LANDING GEAR WOULD NOT RETRACT, GEAR NOT UP AND LOCKED DISPLAYED ON ECAM. ALL 3 RED GEAR DISAGREE ARROW LIGHTS DISPLAYED. LG SYS NR 2 SEL CYCLED GEAR TWICE NO HELP. NR 1 GEN COOLER VALVE CIRCUIT BREAKER POPPED. ** S/D ** COSDR 2002F00903Selector Valve · inoperativeFLT 5887 - MKE-PHL, RETURNED TO FIELD WITH A GEAR DISAGREE MESSAGE WITH AN 'X' OVER THE NLG INDICATION ON THE PRIMARY PAGE. MAINTENANCE WAS CALLED, MAINTENANCE REMOVED AND REPLACED THE SELECTOR VALVE. OP CHECKS GOOD. (M)SDR COMA0260281Hydraulic SystemFLIGHT 5620 GEAR DISAGREE WARNING WHEN SELECTED UP.SERVICED AND BLED AIR FROM #3 HYDRAULIC SYSTEM, RETRACT CHECKS WERE NORMAL.SDR 2002F00902Priority Valve · inoperativeFLT 6451 - RETURNED TO CMH, AFTER TAKEOFF, NOSE GEAR WOULD NOT RETRACT AND GEAR DISAGREE MESSAGE. MAINTENANCE REMOVED AND REPLACED NOSE GEAR PRIORITY VALVE. OP CHECKS GOOD. (M)SDR AUS20020385Pivot · cracked(AUS) BOTH LH AND RH MLG PIVOT ASSEMBLIES SUSPECTED CRACKED. DYECHECKING PIVOTS LATER DID NOT SHOW CLEARLY ANY DEFECTS. INSPECTION CARRIED OUT IAW AD/CESSNA 170/69.SDR COMA0260274Priority Valve · malfunctionedFLIGHT 5468 GEAR DISAGREE WHEN GEAR LOWERED AT 200 KTS. REPLACED THE NLG PRIORITY VALVE.SDR GTIA020295Control Valve · malfunctionedDTW - FLT 9536 - LEFT GEAR UNSAFE LIGHT ILLUMINATED WITH GEAR UP. RECYCLED GEAR. UPLATCH CHECK GEAR DOOR OPEN LIGHT ILLUMINATED. REPLACED LANDING GEAR CONTROL VALVE AND ADJUSTED LEFT GEAR DOOR LATCH MECH. PERFORMED GEAR SWING. ALL SATISFACTORY AND LEAK CH
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