JASC 3230
Service difficulty reports · 11,178
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 RAIA201708200001Uplock · malfunctionedPOUNDING NOISE COMING FROM MAIN GEAR WHEN LANDING GEAR RETRACTED. LEFT MAIN GEAR SHOWING INTERMITTENT TRANSIT WHEN GEAR BROUGHT UP. R & R MAIN LANDING GEAR UPLOCK BOX, OPS CHECK GOOD. OPENSDR RU3A20170810023Landing Gear · malfunctionedLEFT MAIN LANDING GEAR UNSAFE AFTER LOWERING GEAR. PULLED MANUAL RELEASE WITH NO CHANGE IAW CHECKLIST. RESET MANUAL RELEASE PER SERVICE CENTER MX DIRECTION. GEAR CAME DOWN 30 SECONDS LATER. EMERGENCY WAS DECLARED.SDR SWIA2017080743613Proximity Sensor · failedGEAR DISAGREE EICAS MESSAGE WITH A RED NOSE GEAR INDICATION. REMOVED AND REPLACED THE NLG DOWNLOCK PROXIMITY SENSOR PS2GA IAW AMM. OPS CHECKED GOOD. PERFORMED TESTS OF MLG EXTENSION & RETRACTION SYSTEM IAW AMM. OPS CHECKED GOOD.SDR 2017FA0000550Motor · malfunctionedPILOT ATTEMPTED TO RETRACT GEAR, GEAR MOTOR CIRCUIT BREAKER TRIPPED. PILOT WAS ABLE TO SELECT GEAR DOWN AND PUSHED CIRCUIT BREAKER, GEAR EXTENDED AN LOCKED BEFORE CIRCUIT BREAKER TRIPPED AGAIN. UNEVENTFUL LANDING. TROUBLESHOT THE SYSTEM, FOUND GEAR MOTOR DRSDR AC2R2017080701Landing Gear · malfunctionedWHEN PERFORMING BEFORE LANDING CHECKLIST FOR LANDING, LANDING GEAR INDICATION REMAINED AMBER AND FAILED TO TRANSITION TO GREEN, FOLLOWED BY A CONSTANT REPETITIVE BANGING SOUND HEARD AND FELT IN THE FUSELAGE. LANDING ATTEMPT WAS ABORTED AND QRH WAS CONSULTED.SDR RAIA201708030002Actuator · malfunctionedLEFT MAIN LANDING GEAR WONT RETRACT. R & R THE LEFT MAIN LANDING GEAR UNLOCKING ACTUATOR, OPS CHECKED GOOD.SDR SWIA201743602Pseu · failedGEAR DISAGREE WARNING, WOW INPUT CAUTION, PROXIMITY SYS CHANNEL CAUTION. IAW QRH SLOWED ACFT AND LOWERED GEAR. RECEIVED A 3 DOWN AND GREEN INDICATION AND DIVERTED. REMOVED AND REPLACED PSEU IAW AMM. PERFORMED GEAR SWINGS OPS CHECKED GOOD.SDR FDEA201708012087Sequence Valve · malfunctionedAFTER TAKEOFF, FOLLOWING POSITIVE RATE GEAR UP CALL, DOORS GEAR REMAINED ON PAST NORMAL CLEANUP. EICAS MESSAGE FOLLOWED UP WITH GEAR DISAGREE AND GEAR DOORS, FLT CREW FOLLOWED QRH, LEVELED AT 5000 MSL. AIRCRAFT ACCELERATED TO 250 K. AS FELT PHYSICAL MESDR KY7A20170731002Landing Gear · malfunctionedFLIGHT CREW REPORTED THAT THE NOSE GEAR WAS SLOW TO INDICATE DOWN AND LOCKED AFTER SELECTING GEAR DOWN. NORMAL LANDING CONDUCTED AFTER NOSE GEAR DOWN AND LOCKED INDICATION CAME ON. TROUBLESHOT THE AIRCRAFT AND CONDUCTED FUNCTIONAL TESTING. NO DEFECTS WERE FSDR SWIA201743576Wire Harness · failedGEAR DISAGREE. REMOVED AND REPLACED SWITCH HARNESS. FUNCTIONAL TEST OF LANDING GEAR EXTENSION AND RETRACTION SATISFACTORY IAW AMM.SDR FDEA201707292082Module · malfunctionedAT LEVEL FL360, RECEIVED A CONFIGURATION RED DISCRETE LIGHT AND GEAR NOT DOWN. RED EICAS MESSAGE RECEIVED AURAL ALERT AND INTERMITTENT EICAS MESSAGE DURING APPROACH. PERFORMED OPS CHECK OF LANDING CONFIGURATION WARNING MODULE. OPS CHECK FAILED. REMOVED ANDSDR FDEA201707282078Landing Gear · malfunctionedAFTER TAKE OFF, PUT GEAR UP. GEAR RETRACTED. WHEN GEAR HANDLE WAS PUT TO OFF, GEAR CAME DOWN. PUT GEAR DOWN FOR LANDING AND RECEIVED GOOD DOWN INDICATION. PERFORMED A BITE OF THE PSEU AND FOUND NO FAULTS ON THE BOX IAW AMM 32-09-06, STEP 4. E. JACKED AIRSDR 2017FA0000302Control Unit · failedDURING LANDING GEAR EXTENSION, ECAM DISPLAYED L/G LGCU 1&2 FAULT. ECAM PROCEDURE COMPLETED AND LANDING GRAVITY EXTENSION PROCEDURE COMPLETED. REMOVED AND REPLACE NLG SENSING MECHANISM AND PROX SENSOR 24GA & 25GA AND TARGETS PER MM 32-21-45-400-801A,32-31-73-2SDR SWAA2017072715338Control Module · faultyAFTER TAKEOFF, WITH THE LANDING GEAR IN THE UP POSITION. THE 3 MAIN LANDING GEAR RED LIGHTS WOULD NOT EXTINGUISH. RETURNED TO DEPARTURE. R & R THE LANDING GEAR CONTROL LEVER MODULE IAW AMM.SDR REXA2017072100806Bracket · bentGEAR DISAGREE WARNING AFTER TO AT 2000 FT 48,000 LANDING WEIGHT ON GEAR RETRACTION MANUAL RLS NOT USED. 6 SECOND AFTER HANDLE NOSE LANDING GEAR . REMOVED AND REPLACED NLG CENTERING SENSOR BRACKETS. COMPLIED WITH LANDING GEAR RETRACTION AND EXTENTION FUNCTISDR 2017F00171Landing Gear · malfunctionedON APPROACH, THE LANDING GEAR WOULD NOT EXTEND WHEN SELECTED. AIRCRAFT DIVERTED AND WAS ABLE TO PERFORM A MANUAL EXTENSION ON THE GEAR. NO EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED WITH OUT INCIDENT. OPENSDR 2018FA0000234Drag Link · damagedDRAG LINK BOLT BROKE IN HALF AND BEGAN DISLODGING WHICH WILL EVENTUALLY RESULT IN LANDING GEAR COLLAPSE. PROBABLE CAUSE BENDING FATIGUE FROM LANDING GEAR CYCLES. RECOMMEND REMOVAL AND REPLACEMENT.
NDT INSPECTION OF 3 ADDITIONAL BOLTS REMOVED FROM SERVICE RSDR 2017FA0000536Bolt · dislodgedDRAG LINK BOLT IN HALF AND BEGAN DISLODGING WHICH WILL EVENTUALLY RESULT IN LANDING GEAR COLLAPSE. PROBABLE CAUSE BENDING FATIGUE FROM LANDING GEAR CYCLES RECOMMEND REMOVAL AND REPLACEMENT. NDT INSPECTION OF 3 ADDITIONAL BOLTS REMOVED FROM SERVICE REVEALED NSDR FDEA201707202006Sequence Valve · leakingFOLLOWING GEAR UP CALL, HANDLE UP, DOORS, GEAR DISAGREE LIGHTS ILLUMINATED, GEAR DISAGREE EICAS MESSAGE FOLLOWED. CLEANED UP A/C ON SCHEDULE ACCELERATED TO 250 KIAS, A/C CONFIGURATION CLEAN BY 5900 MSL, DISAGREE LIGHTS AND MESSAGES EXTINGUISHED. PSEUSDR FDEA201707191992Actuator · inoperativeRT MAIN LANDING GEAR DID NOT RETRACT ON TAKEOFF. TOWER NOTIFY. RECIEVED A GEAR DISAGREE EICAS MESSAGE. GEAR CAME UP AT 15K. REMOVED AND REPLACED RIGHT MAIN GEAR TRUCK POSITIONER ACTUATOR. OPS AND LEAK CHECK NORMAL. GEASDR U5QA201707240083Actuator · dirtyRT MLG DOOR STUCK OPEN IN FLIGHT. RETURNED TO DEPARTURE. REMOVED, & CLEANED BOTH MLG DOOR LOCK SWITCHES. CLEANED AND LUBED THE UPLOCK ACTUATOR AND SWING ARM. CYCLED GEAR MULTIPLE TIMES AND FOUND ALL FUNCTIONS & INDICATIONS NORMAL IAW AMM 32-30-00.SDR REXA2017071300783Selector Valve · inoperativeON DEPARTURE NOSE WHEEL FAILED TO RETRACT BONDING LIKE IT WAS GETTING STUCK GEAR DISAGREE FOLLOWED BY NOSE WARNING MESSAGES NOSE LIGHT SHOWED IN TRANSIT THEN WENT RED. 6 SECONDS TO NOTICE. FOLLOWED QRH AND PULLED GEAR RELEASE HANDLE THAN RESTORED PER QRH WITH SDR RU3A20170712016Landing Gear · malfunctionedRIGHT LANDING GEAR DOWN INDICATOR NOT ILLUMINATED & GEAR UNSAFE WARNING IN GEAR HANDLE. ADVISORY TO SELECT FULL FLAPS AS ANOTHER VERIFICATION, RECEIVED 3 GREEN NO RED. IN MAINTENANCE AT THIS TIMESDR 2017FA0000477Seal · wornOVER THE PAST YEAR, THE LANDING GEAR WOULD OCCASIONALLY NOT EXTEND, BUT THE LANDING GEAR MOTOR & PUMP CONTINUED RUNNING. EMERGENCY GEAR EXTENSIONS ALWAYS WORKED, AND GEAR RETRACTION ALWAYS WORKED. AFTER CONSIDERABLE INVESTIGATION IT WAS DISCOVERED THAT INTERSDR 2017FA0000277Torque Tube · brokenNOSE LANDING GEAR DOOR TORQUE TUBE ASSEMBLY FAILED AT WELD. CAUSED NLG DOORS TO HANG OPEN AFTER LANDING.SDR A6WA2017071145094Selector Valve · inoperativeON GEAR DOWN SELECTED, RECEIVED NOSE DOOR OPEN WARNING MESSAGE. MESSAGE DID NOT EXTINGUISH. AND GEAR DOORS FOUND OPEN AFTER LANDING. REMOVED AND REPLACED NLG DOOR SELECTOR VALVE IAW AMM 32-22-20. NLG OPS CHECKED GOOD AND LEAK CHECKED GOODSDR CVGA20170711001Control Manifold · failedFIFTEEN MINUTES INTO FLIGHT, THE CREW FELT ONE OR MORE GEAR UNLOCK AND RECEIVED A RED GEAR UNLOCK LIGHT INDICATION. AIRCRAFT DIVERTED AND LANDED UNEVENTFULLY. LANDING GEAR CONTROL MANIFOLD WAS REMOVED AND REPLACED WITH A MODIFIED UNIT.SDR REXA2017070300769Strut · dischargedON DEPARTURE, NOSE GEAR DID NOT FULLY RETRACT GEAR DISAGREE MASTER WARNING. FOUND NOSE STRUT SERVICED IMPROPERLY. SERVICED NLG STRUT IAW 12-710-002. PERFORMED GEAR EXTENSION & RETRACTION OK IAW AMM 32-30-00. ALL OPS AND LEAK CHECKED GOOD.SDR JJBA20170702003Door · obstructedALTERNATE EXTENSION DOOR WAS NOT FULLY CLOSED SO MAIN GEAR DID NOT RETRACT. CREW REPORTED A TRASH BAG STUCK IN THE ALTERNAT EXTENTION DOOR AND DOOR WAS NOT FULLY CLOSED. IN THIS CONFIGURATION WITH DOOR OPEN THE GEAR WILL NOT RETRACT. ONCE BAG WAS REMOVED BY SDR UIEA2017070301106Actuator · no testOPS TEST FAILED, ALTERNATE EXTENSION SYSTEM OF THE LT WING MLG. REPLACED THE LT WING MLG ALTERNATE ELECTRICAL ACTUATOR IAW AMM 32-36-01-004-001, REV 89, AND AMM 32-36-01-404-009, REV 89. CHECKED NORMAL.SDR AALA201706299001Relay · faultyECAM LANDING GEAR DID NOT UPLOCK DURING GEAR RETRACTION. GEAR WAS HUNG. CYCLED GEAR HANDLE IAW ECAM PROCEDURE AND GEAR RETRACTED. REPLACED RELAY 62GA IAW TSM 32-31-00-810-808-A 48GA. AIRCRAFT WAS GROUNDED.SDR VNAA2017062611102Selector Valve · malfunctionedON CLIMBOUT A STEERING INOP CAUTION MESSAGE APPEARED. THE CREW CONTINUED TO THEIR DESTINATION AND AN EMERGENCY WAS DECLARED. THE AIRCRAFT LANDED AND ARRIVED TO THE GATE. MAINTENANCE REPLACED THE LANDING GEAR SELECTOR VALVE AND RETURNED TO SERVICE.SDR FDEA201706241756Damper · malfunctionedAFTER TAKEOFF, THE LANDING GEAR WOULD NOT RETRACT. PERFORMED LANDING GEAR RETRACTION TEST IAW AMM 32-31-00-5 ON SYSTEMS 1 & 2. TEST WAS SATISFACTORY. REMOVED AND REPLACED THE LT PITCH DAMPER IAW AMM 32-11-15-04 AND PERFORMED FULL SREVICING IAW AMM 12-12-32SDR 29GA2017061700001Landing Gear · malfunctionedGEAR EXTENSION WAS ABORMALLY LONG, CAME DOWN AFTER LEVEL OFF, POPPING SOUND, THEN 3 GREEN LIGHTS. HYDRAULIC PUMP RAN AND LEVELS OK. JR 5193 PERFORMED ADJUSTMENT AND TEST IAW AMM 32-30-00-05, FOUND NO FAULTS IN THE SYSTEMS.SDR FDEA201706141637Pseu · failedUPON RAISING THE GEAR AFTER TAKEOFF, THE LEFT MAIN GEAR DID NOT SHOW UP SAFE. THE PRIMARY AND SECONDARY INDICATORS BOTH INDICATED RED UNSAFE. CHANGED THE PROXIMITY SWITCH ELECTRONIC UNIT.SDR JIKA201706120001Motor · failedTHE PILOT WAS ON APPROACH, WHEN THE LANDING GEAR WAS SELECTED DOWN, THERE WAS NO MOVEMENT OF THE GEAR AND NO INDICATION OF MOVEMENT. THE PILOT CALLED FOR A GO AROUND TO TROUBLESHOOT AND CYCLED THE LANDING GEAR AGAIN WITH THE SAME RESULT. ON THE THIRD ATTEMPTSDR DXTA2017060606407Unknown · malfunctionedGEAR HAD TO BE MANUALLY EXTENDED, AFTER DOING A OCF FOR THE AIR DRIVEN GENERATOR DROP. SWUNG GEAR IAW CL650 AMM 32-303-00 REV 5. NO DEFECTS NOTED.SDR FDEA201706061582Control Lever · malfunctionedON DEPARTURE, PILOT FLYING CALLED FOR GEAR UP, MOVED GEAR LEVER TO THE UP POSITION. ALL INDICATIONS NORMAL. AFTER TO CHECKLIST, MOVED GEAR LEVER TO OFF POSITION AND GEAR EXTENDED, AFTER FULL GEAR EXTENSION RECEIVED 2 GEAR DISAGREE EICAS WITH NOSE AND RT GSDR QMLA2017060217056Landing Gear · malfunctionedAFTER DEPARTURE, ON A TRAINING FLIGHT, RAISED THE GEAR AND GOT A RED GEAR UNSAFE INDICATION, ESTABLISHED A STEADY CRUISE AT 80KIAS AND CHECKED INDICATIONS AND HYDRAULIC SYSTEM PRESSURE. NORM UTILITY PRESSURE INDICATED RED AT 474 PSI NOT CHARGING. ALL OTHER HYSDR RU3A20170601012Landing Gear · malfunctionedLANDING GEAR HANDLE WAS SELECTED UP. LANDING GEAR DID NOT RETRACT AND INDICATION REMAINED GEAR DOWN.INSPECTED HYD. RESERVOIR AND ACCUMULATOR FOR PROPER SERVICING. INSPECTED ALL CPS AND WIRING FOR SECURITY CHAFING AND PROPER ROUTING ON MLG SQUAT SWITCHES, POWERSDR 2017FA0000231Switch · inoperativeON DEPARTURE, PILOT NOTICED THE MAIN LANDING GEAR DID NOT RETRACT. TWO ATTEMPTS TO RETRACT THE GEAR WITHOUT SUCCESS. PILOT NOTED HE HAD THREE GREEN DOWN AND LOCKED LIGHTS CONTINUOUSLY. TOWER SUGGESTED A LOW FLYBY TO CONFIRM THREE DOWN AND LOCKED. CREW COMPLIESDR AALA201705319012Landing Gear · malfunctionedDURING TAKEOFF, LANDING GEAR DID NOT RETRACT. SECOND ATTEMPT OK. ACCOMPLISHED TSM 32-31-810, TSM 32-31-00-810-888-A, TSM 31-55-00-810-801-A. SYSTEM CHECKED GOOD. NO FAULTS OR FAILURES. AIRCRAFT WAS GROUNDED.SDR 2017F00110Landing Gear · malfunctionedAFTER TAKEOFF, THE THE LANDING GEAR LEVER WAS MOVED TO UP, THE LEFT GEAR RED LIGHT OF DISAGREE REMAINS ILUMINATED. OPENSDR AALA201705239007Relay · malfunctionedDURING APPROACH, SELECTED GEAR DOWN. GEAR FAILED TO EXTEND. RECYCLED GEAR UP THEN CYCLED GEAR DOWN, GEAR EXTENDED NORMALLY. TEST OF EXTENSION & RETRACTION IAW AMM 32-31-00-720-002-A WITH NO FAULTS FOUND. REPLACED RELAY 62GA IAW ESPM 20-46-50. AIRCRAFT WAS GSDR AALA201705229007Landing Gear · malfunctionedDURING APPROACH, SELECTED GEAR DOWN. GEAR FAILED TO EXTEND. RECYCLED GEAR UP THEN RECYCLED GEAR DOWN, GEAR EXTENDED NORMALLY. TEST OF EXTENSION & RETRACTION IAW AMM 32-31-00-720-002-A WITH NO FAULTS FOUND. REPLACED RELAY 62GA AS PRECAUTION IAW ESPM 20-46-50.SDR SWIA201743320Uplock · malfunctionedGEAR DISAGREE DURING FINAL APPROACH, RT MLG DID NOT COME DOWN. AFTER ONE MINUTE GEAR CAME DOWN & LOCKED INTO PLACE. ACFT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED THE RT MLG UPLOCK AND RT MLG SIDE STAY ACTUATOR IAW AMM. OPS CHECKED AND FUNCTIONAL CHECKSDR FDEA201705131405Proximity Sensor · unknownDURING DEPARTURE, LANDING GEAR WOULD NOT RETRACT WITH SYS 1 POSITION DETECTION, SWITCHED TO SYSTEM 2 POSITION DETECTION, STILL WOULD NOT RETRACT, CYCLED SYS 1 AND SYS 2 SEVERAL TIMES, ON FINAL ATTEMPT WITH SYS 2 GEAR RETRACTED. BITE CHECKED PROXIMITY PSDR FDEA201705101384Link · failedDURING APPROACH, NLG INDICATION WENT FROM GREEN TO RED ON PRIMARY AND SECONDARY DISPLAY. FROM THAT POINT NLG DOWN INDICATION WAS INTERMITTENT. REMOVED AND REPLACED THE LOWER LOCK LINK ASSY IAW MM 32-00-01-4. REPLACED TARGET ASSY IAW MM 32-61-17-4. PERFORMSDR AALA201705119014Pin · wornDIMENSIONAL CHECK OF RIGHT MAIN LANDING GEAR, LOWER SIDE STAY ASSEMBLY, LOWER JOINT PIN, OUT OF LIMITS. REPLACED THE JOINT PIN IAW AMM 32-11-16.SDR GLBA2017051000654Circuit Breaker · poppedSIG EVENT, THE CREW DECLARED AN EMERGENCY ON APPROACH FOR LANDING [GEAR] FAILED TO EXTEND NORMALLY. IN TRANSIT LIGHT ILLUMINATED. MAINTENANCE FOUND 60A(CB11) POPPED, INSPECTED WIRES FROM BUS BAR TO C/B TO GEAR MOTOR, NO FAULTS FOUND AIM 14.3. RESET C/B 11 & C/
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