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 ABXA040175Bungee Cylinder · failedEN ROUTE TO ILN, WHILE EXTENDING THE GEAR, THE NOSE LANDING GEAR DID NOT EXTEND. RECEIVED A GEAR UNSAFE LIGHT. CREW DID A GO-AROUND AND DECLARED AN EMERGENCY. EXTENDED THE GEAR MANUALLY AND THE NOSE GEAR CAME DOWN, ALL INDICATION NORMAL. FOUND THE NOSE GEASDR COMA0460312Selector Valve · malfunctionedFLT 5872 GEAR DISAGREE WARNING WHEN SELECTED DOWN. COULD NOT DUPLICATE. REPLACED THE NLG SELECTOR VALVE.SDR CALA0400487Cable · out of adjustTHE GEAR HANDLE WOULD NOT MOVE BEYOND THE OFF POSITION WHEN RAISING GEAR AFTER TAKEOFF FROM EWR. THE GEAR WAS CYCLED AND RETRACTION WAS NORMAL. THE AIRCRAFT WAS RETURNED TO EWR WHERE IT LANDED WITHOUT FURTHER PROBLEM. MAINTENANCE FOUND THE TELEFLEX CABLE OUT OSDR COMA0460307Landing Gear · malfunctionedFLIGHT 5081 GEAR DISAGREE WARNING ON EXTENSION. COULD NOT DUPLICATE EXTENSION AND RETRACTION CHECKS NORMAL.SDR RAIA00405006Uplock · malfunctionedATL - LANDING GEAR DISAGREE MESSAGE WITH NLG UNLOCK INDICATION. MAINTENANCE REMOVED AND REPLACED NLG UPLOCK BOX. OPS CHECK OK ON RETRACTION CHECK.SDR C1HA200494002Accessory Unit · damagedON DEPARTURE MBJ, GEAR LEVER FAILED TO MOVE TO UP COM 2.32.23 FOLLOWED. CONFIRMED LEVER LATCH FAILURE. R/R LANDING GEAR ACCESSORY UNIT MM 32-09-121 OPS CHECKS OF SYSTEM OK.SDR COMA0460304Selector Valve · unreliableFLIGHT 5851 GEAR DISAGREE WARNING, COULD NOT DUPLICATE. REPLACED THE NLG DOORS SELECTOR VALVE.SDR C1HA200494001Latch · failedGEAR LEVER FAILED TO MOVE UP AT DEPARTURE AT CANCUN COM 2.32.23 RUN CONFIRMED FAILURE OF MECHANIC LATCH. PERFORMED LEVER LOCK TEST MM 32-31-11 OPS CHECKS GOODSDR QXEA200400307Selector Valve · malfunctionedAIRCRAFT RETURNED TO FIELD FOR GEAR DID NOT RETRACT AFTER TAKEOFF. AIRCRAFT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED LANDING GEAR SELECT VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.SDR GAIA04072Rod · unserviceableAT DEPARTURE, LT MAIN GEAR FAILED TO RETRACT. THIS WAS VERIFIED BY THE TOWER. CREW RETURNED AIRCRAFT TO DEPARTURE AIRPORT WHERE A LANDING WAS MADE WITHOUT INCIDENT. REMOVED AND REPLACED AFT RADIUS ROD ON OB DOOR LT MAIN WHEEL WELL. DOOR FIT AND OPS CHECK, SDR COMA0460301Priority Valve · unreliableFLIGHT 5579 GEAR DISAGREE WARNING, REPLACED THE NLG PRIORITY VALVESDR COMA0460302Selector Valve · unreliableFLIGHT 5672 LANDING GEAR DISAGREE WARNING. COULD NOT DUPLICATE, REPLACED THE NLG SELECTOR VALVE.SDR CA040505005Hose · failed(CAN) ON DEPARTURE THE NOSE GEAR FAILED TO RETRACT WHEN THE LANDING GEAR SELECTOR WAS MOVED TO THE UP POSITION. RETURNED TO BLOCKS. HOSE REPLACED WITH LOANER HOSE.SDR GAIA04077OPAccessory Unit · malfunctionedRT GEAR UNSAFE LIGHT REMAINED ILLUMINATED WITH GEAR HANDLE IN UP POSITION. RECYCLED GEAR AND NO CHANGE. MADE OVERWEIGHT LANDING WITH LOW SINK RATE. LANDING WAS MADE WITHOUT INCIDENT. REMOVED AND REPLACED LANDING GEAR ACCESSORY UNIT. UNIT OPS CHECKS GOOD. SDR XNOA1184Valve · failedON APPROACH WHEN LANDING GEAR HANDLE EXTENDED GEAR DID NOT COME DOWN. MISSED APPROACH COMPLETED CHECK-LIST. L/G GRAVITY EXTENSION. ALL GEAR EXTENDED & LOCKED. NORMAL LANDING COMPLETED. R & R LANDING GEAR ELECTRO VALVE (3GA) OPS CK SYSTEM NORMAL IAW A300 AMSDR CA040427003Priority Valve · failed(CAN) AFTER TAKE OFF CREW SELECTED GEAR UP AND RECEIVED A (GEAR UP DISAGREE) MESSAGE WITH AMBER CAUTION MESSAGE ON THE RT MAIN GEAR INDICATOR. AFTER LANDING THE CREW RECEIVED HYD PUMP 3B (HIGH TEMP) MESSAGE . A/C WAS RETURNED TO DEPARTURE AIRPORT. MAINTENANCSDR 04FDEA001102Control Unit · failedANTISKID FAILS (MULTIPLE REPEATS) REMOVED HUBCAPS, PERFORMED RINGOUT OF ALL WHEEL SPEED TRANSDUCERS, VALVES AND CONTROL WIRING, FOUND SHORT AT RECEPTACLE R5-264, REPLACED R5-264, PERFORMED OPS CHECK, FOUND ANTISKID CONTROL UNIT FAULTY, REPLACED CONTROL UNIT,SDR CA040423003Spring · seizedDOWNLOCK SPRING ASSY SLIDING ACTION WAS RESTRICTED BY ACCUMULATION OF DIRT AND DEBRIS. DOWNLOCK WAS UNABLE TO FULLY ENGAGE RESULTING IN AN 'UNSAFE' GEAR IND. INSPECT REVEALED WET LUBRICATION ATTRACTED DEBRIS AND DIRT IN THE SPRING ASSY CONCENTRIC SLEEVE AND SSDR AUS20040325Spacer · worn(AUS) MAIN LANDING GEAR UPLOCK HOOK ROLLER SPACER WORN.SDR JZ22004F00000Switch · intermittentAFTER TAKEOFF, GEAR HANDLE COULD NOT BE MOVED TO THE (GEAR UP) POSITION. AIRCRAFT RETURNED TO DEPARTURE POINT AND LANDED UNEVENTFULLY (MLI). MAINTENANCE STAFF JACKED AIRCRAFT AND ATTEMPTED TO RETRACT GEAR. GEAR HANDLE COULD NOT BE RAISED, DUPLICATING THE COSDR DXTA200400296Landing Gear · malfunctionedSELECTED GEAR UP ON TAKEOFF, GEAR FAILED TO RETRACT, INDICATION SHOWED 3 GREEN 1 RED UNLOCK LIGHT . SELECTED GEAR DOWN, 3 GREENS RED EXTINGUISHED, ACCOMPLISHED AIR TURN BACK AND LANDED SAFELY. ACTUATED EMERGENCY GEAR EXTENSION HANDLE, RESTORED AND SERVICED PNESDR MASA200400205Priority Valve · leakingASH 2608 CLT. AFTER TAKEOFF WITH GEAR SELECTED UP, THE NOSE REMAINED EXTENDED. AFTER THE AURAL WARNING SOUNDED THE NOSE RETRACTED WITH NO FURTHER INPUT FROM THE FLIGHT CREW. A/C LANDED AT DESTINATION AIRPORT NORMALLY. MX IS TROUBLESHOOTING AT THIS TIME. MSDR USAAEM04005Module · inoperativeCREW WAS UNABLE TO MOVE THE LANDING GEAR LEVER TO THE 'UP' POSITION AFTER TAKEOFF. FLIGHT RETURNED EWR WITHOUT INCIDENT. REMOVED AND REPLACED LANDING GEAR CONTROL LEVER AND SPDA 1 POWER MODULE. OPERATIONALLY CHECKS SATISFACTORY. (M)SDR USA2004F00027Module · faultyCREW WAS UNABLE TO MOVE THE LANDING GEAR LEVER TO THE (UP) POSITION AFTER TAKEOFF. FLIGHT RETURNED WITHOUT INCIDENT. MAINTENANCE ACTION: REMOVED AND REPLACED LANDING GEAR CONTROL LEVER AND SPDA 1 POWER MODULE OPERATIONALLY CHECKS SATISFACTORY.SDR C1HA200476003Accessory Unit · malfunctionedLEFT MAIN GEAR RED UNSAFE LIGHT ON AFTER RETRACTION. FOLLOWED COM PROCEDURE & RETURNED TO LAX. REMOVED AND REPLACED LANDING GEAR ACCESSORY UNIT. OPS CHECKED GOOD IAW AMM 32-09-121.SDR CA040417002Sequence Valve · inoperative(CAN) ON APPROACH , THE CREW SELECTED GEAR DOWN, NOSE GEAR WOULD NOT COME DOWN, AMBER AND RED CATION AND WARNING LIGHTS ON AND LOUD GRINDING NOISE IN NOSE WHEEL AREA WAS HEARD, THE CREW CARRIED OUT AN ALTERNATE GEAR SELECTION (THE ABOVE IS EXTRACTS FROM PILOT'SDR DLM88040340Schrader Valve · malfunctionedON TAKEOFF ROLL, NOSE GEAR BOTTOMING OUT. TRIED TO RAISE GEAR NOSE, GEAR DISAGREEMENT AND AUDIO NOISE INDICATED PARTIALLY DOWN OR DOORS OPEN. RAN CHECKLIST, LOWERED GEAR TO 3 GREEN, LANDING UNEVENTFUL AT 136,000 LBS, TOUCHDOWN AT LESS THAN 300 FPM. FOUND SHSDR A6WA200440043Bushing · failedWHILE REMOVING RT MLG FOR FITTING REPLACEMENT, IT WAS DISCOVERED THAT RT MLG AFT TRUNNION BUSHING IS MIGRATED. REMOVED MIGRATED BUSHING, INSTALLED 2ST OVERSIZE BUSHING AND LINE REAMED TO 2.4379 INCH ALL WORK DOEN IAW BRAS EO 601R-32-4827 AND MFG SB 601R-32-05SDR A6WA200440042Bushing · failedWHILE REMOVING LT MLG FOR FITTING REPLACEMENT IT WAS DISCOVERED THAT LT MLG AFT TRUNNION BUSHING IS MIGRATED. REMOVED MIGRATED BUSHING, INSTALLED 1ST OVERSIZE BUSHING AND LINE REAMED TO 2.4379 INCHES ALL WORK DONE IAW BRAS EO 601R-32-4827 AND MFG SB 601R-32-0SDR COMA0460270Priority Valve · malfunctionedFLIGHT 5034 GEAR DISAGREE WARNING NLG INDICATED UNSAFE. REPLACED THE NLG PRIORITY VALVE.SDR COMA0460262Uplock Hook · out of adjustFLIGHT 5659 GEAR DISAGREE WARNING ON APPROACH. COULD NOT DUPLICATE. EXTENSION AND RETRACTION CHECKS WERE NORMAL. ADJUSTED NLG UPLOCK HOOK TO M/M SPECS.SDR HNAA0400036Selector Valve · weakLANDING GEAR WILL NOT RETRACT AFTER T/O, RETURN TO FIELD, GEAR WAS CONFIRMED DOWN, INSPECTED GEAR, L/G INHIBIT SWITCH AND L/G ALTERNATE DOORS, ALL INSP NORMAL, R&R PSEU SAME BITE CODES INDICATED BITE CODE 40 28 VDC POWER CHECKED ALL POWER INTO PSEU AND GROUNDSSDR COMA0460252Selector Switch · malfunctionedFLIGHT 5028 GEAR DISAGREE WARNING. COULD NOT DUPLICATE. GEAR RETRACTION AND EXTENSION CHECKS NORMAL. REPLACED GEAR SELECTOR HANDLE FOR TROUBLESHOOTING.SDR GW12004F00001Arm · fracturedLEFT MLG RETRACT ARM, PN 42042002, WHICH ATTACHES THE ACTUATOR TO THE FORWARD SIDE BRACE FAILED DURING RETRACTION OF THE LANDING GEAR AFTER TAKE OFF. PILOT STATED THAT AFTER A NORMAL TAKE OFF HE ATTEMPTED TO RETRACT THE LANDING GEAR THE LEFT MAIN FAILED TO RESDR CA040416001Trunnion · cracked(CAN) ON LANDING, THE AIRCRAFT SLOWLY SETTLED WITH THE LT WING LOW ON LANDING ROLL. THE PILOT STOPPED AND SHUT DOWN THE ENGINES. THE PILOT CALLED MAINTENANCE AND MAINTENANCE INSPECTED THE AIRCRAFT ON THE RUNWAY. THE AME NOTICED A LOT OF HYDRAULIC FLUID ON THE SDR CA040408007Spring · broken(CAN) DURING A LANDING GEAR INSPECTION THE NOSE LANDING GEAR INNER ASSIST SPRING WAS FOUND BROKEN AT THE UPPER HOOK. THERE WAS NO INDICATION OF ANY LANDING GEAR MALFUNCTION IN THE FLIGHT PREVIOUS TO THE INSPECTION. THE LANDING GEAR INSPECTION WAS PART OF AN SDR AUS20040261Hose · ruptured(AUS) NOSE LANDING GEAR RETRACTION SYSTEM HYDRAULIC HOSE RUPTURED. LOSS OF HYDRAULIC FLUID.SDR DXTA200400291Release Cable · out of rigAT FL410 THERE WAS A LOUD THUMP IN THE NOSE GEAR AREA AND THE GEAR UNLOCK RED LIGHT ILLUMINATED, THERE WAS ANOTHER THUMP AND THE LIGHT EXTINGUISHED. LANDING GEAR BLOW DOWN HANDLE WAS PULLED. JACKED AIRCRAFT AND PERFORMED GEAR BLOW DOWN AND OPS CHECK, RESET GEASDR CA040409001Tube · bent(CAN) RT MAIN GEAR COLLAPSED ON LANDING ROLL OUT. INITIAL FINDING MAIN GEAR ACTUATING TUBE INSIDE BELLY IS BENT. IT IS UNKNOWN IF THIS TUBE WAS BENT BEFORE OR AS RESULT OF GEAR COLLAPSE. FURTHER INFORMATION WILL FOLLOW AS MORE DETAIL INSPECTION/DISASSEMBLY SDR COMA0460245Selector Valve · malfunctionedFLIGHT 5749 DURING GEAR RETRACTION, MLG CYCLED BETWEEN UP AND INTRANSIT. REPLACED THE MLG SELECTOR VALVE.SDR REXA04007Priority Valve · failedLEFT MAIN GEAR FAILED TO EXTEND WHEN GEAR SELECTED DOWN. EMERGENCY DECLARED, QRH PROCEDUERS FOLLOWED WITH UNEVENTFUL LANDING. REMOVED AND REPLACED MAIN LANDING GAR PRIORITY VALVE IAW AMM 32-32-15. (M)SDR C2XA04TY062Landing Gear · inoperativeBNA - A/C MADE AN AIR RETURN FOR LANDING GEAR, WOULD NOT RETRACT. OVERWEIGHT LANDING. MAINT CYCLED GEAR SEVERAL TIMES, NO CMC OR EICAS MESSAGES NOTED, NO DEFECTS NOTED IAW 32-30-00 AND THE OVERWEIGHT SINKRATE WAS FOUND TO BE WITHIN LIMITS IAW AMM 5-50-02. ASDR 04FDEA00771Proximity Sensor · failedON TAKEOFF AT BDL GEAR WOULD NOT RETRACT, COMPLIED WITH ECAM AND QRH PROCEDURES RETURNED TO KBDL UNEVENTFULL APPROACH AND LANDING. PERFORMED BITE CHECK ON PROX BOX PER TSM 32-61-00, FOUND BOX FAULT LIGHT ON. SENSORS ALL CHECK GOOD. CHECKED BOOGIE PITCH DAMPSDR DXTA200400280Release Cable · damagedCLIMBING THROUGH FL250, CREW HEARD A LOUD THUMP FOLLOWED BY A LANDING GEAR UNLOCK LIGHT INDICATION. DURING DESCENT THROUGH 4000 FT, HEARD A THUMP FOLLOWED BY THE “UNLOCK” LIGHT GOING OUT. FOLLOWED CHECKLIST TO LOWER AND BLOW DOWN GEARS, HAD NORMAL GEAR INDICATSDR ASOA04242Selector Valve · inoperativeFLT 4783 - DUIRNG TAKEOFF FROM DFW-AMA, THE LEFT MAIN GEAR FAIL TO RETRAC AND SHOWED INTRANSITION. THE QRH WAS COMPLIED WITH. THE CREW RECYCLED THE GEAR, IT CAME DOWN AND LOCKED. EMERGENCY EQUIPMENT WAS REQUESTED TO BE ON STANDBY AS A PRECAUTION. THE AIRCRSDR 2004F00121Leg Assy · brokenUPON LANDING, GEAR RT MLG, BROKE FLUSH AT FUSELAGE. AIRCRAFT HAD SADDLE BLOCKS INSTALLED BY STC437SWP. THE LANDING GEAR BREAK, SHOW SIGNS OF INTERGRANULAR CORROSION.SDR I5HA0358AAARelay · inoperativeAFTER TAKEOFF FROM PIT EN ROUTE TO CVG, THE CREW WAS UNABLE TO RAISE THE LANDING GEAR HANDLE DUE TO THE 'UNLOCK SOLENOID' NOT RETRACTING. THE AIRCRAFT RETURNED TO PIT WHERE IT LANDED SAFELY. THE AIRCRAFT WAS FERRIED TO THE AIR TAHOMA, INC MAINTENANCE BASE INSDR CA040330005Wire · loose(CAN) AFTER TAKE OFF THE CREW SELECTED THE LANDING GEAR UP. THE LANDING GEAR DID NOT MOVE AND STAYED EXTENDED. THE CREW PUT THE GEAR HANDLE BACK DOWN AND RETURNED TO THE HANGER. AIRCRAFT PUT ON JACKS AND GEAR RETRACTION TRIED AGAIN WITH NO MOVEMENT OF THE GEARSDR AUS20040222Shaft · failed(AUS) LT MAIN LANDING GEAR RETRACTION DRIVE TUBE FAILED DUE TO INTERFERENCE WITH PNEUMATIC DUCTING CLAMP.SDR CA040326004Control Valve · malfunctioned(CAN) AIRCRAFT DEPARTED, ON THE FIRST GEAR DOWN SELECTION THE LT MAIN GEAR DOWN LOCK INDICATION DID NOT ILLUMINATE. AN EMERGENCY EXTENSION PROCEDURE WAS PERFORMED WITH NO LT MAIN GEAR SAFE LIGHT VISIBLE. ON SHORT FINAL THE GEAR CIRCUIT BREAKERS WERE RESET TO
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