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 VJ9800685Control Cable · out of adjCOULD NOT RETRACT LANDING GEAR AFTER TAKEOFF, STEERING WHEEL LIGNED UP STRAIGHT AND WOULD NOT TURN. ADJUSTED CABLE 118A PER MM 32-31-1, OPS CHECKED GOOD. PERFORMED OPERATIONAL CHECK AND MANUAL EXTENSION CHECK OF LANDING GEAR PER DC9 MM 32-30-0 AND OPS CHECK SDR UPS99828316Control Cable · out of adjINSPECTION TYPE-N/A, ON TAKEOFF GEAR HANDLE REMAINED JAMMED WITH GEAR DOWN. PERFORMED GEAR HANDLE JAMMED CHECKLIST PER ADM. CONTINUED FLIGHT TO SDF WITH GEAR DOWN. ADJUSTED ANTI-RETRACTION LATCH CABLE PER MM 33-31-00, OPS CHECK GOOD.SDR 99ZZZM169Link · crackedRIGHT MAIN LANDING GEAR SWING LINK ASSY FOUND CRACKED DURING MAIN LANDING CHANGE, P/N 65-80737-9. REPLACED LINK ASSY WITH NEW LINK ASSY P/N 65-90737-1391, INSTALLED IAW B737MM 57-13-0 AND DRAWING 65C22640. (M)SDR MALA976282Actuator · failedNOSE GEAR DOWN AND LOCKED INDICATION INOP. FOLLOWED QRH PROCEDURES, NO HELP. LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED NOSE LANDING GEAR DOWNLOCK ACTUATOR (P/N AIR 84612-2) (S/N 8700651) AND EXTENTION/RETRACTION ACTUATOR (P/N AIR 86414-1) (S/N LK8500260SDR CA990311003Motor · failed(CAN) AFTER TAKEOFF, THE LANDING GEAR MOTOR FAILED TO RETRACT WHEN SELECTED. THE AIRCRAFT RETURNED TO AIRPORT WITHOUT INCIDENT. THE LANDING GEAR MOTOR WAS FOUND AT FAULT AND WAS REPLACED.SDR 98FDEA00769Valve · failedLOST ALL SYS A UPON GEAR RETRACT, SHUT OFF VALVES FOR 33 MIN. REMOVED AND REPLACED LEFT MAIN GEAR LOCK PER MM 32-32-031-4, A SYS RETURN FILTER PER MM 29-11, NR 1 AND NR 2 HYD PUMP CASE DRAIN FILTER ASSY PER MM 29-11. RAN NR 1 AND 2 ENG PER JET RUN HANDBOOK. SDR EIA980378Connector · dirtyABQ - ON APPROACH TO KDEN, NO SAFE GEAR DOWN INDICATION, LOW APPROACH FLOWN AND TOWER REPORTED GEAR HANGING. RETURNED TO ABQ, EMERGENCY GEAR EXTENSION CHECKLIST RUN, ACCOMPLISHED LOW APPROACH AT ABQ, AND LANDED WITH 6000 LBS FUEL. CLEANED AND RESEATED DIMMESDR 99ZZZM123Connector · contaminatedAIRCRAFT LEFT JUNEAU LANDING GEAR WOULD NOT RETRACT. AIRCRAFT RETURNED TO JUNEAU AND LANDED WITHOUT PROBLEM. FERRIED TO KETCHIKAN GEAR DOWN. TROUBLESHOOTING REVEALED CORRODED PINS ON CANNON PLUG. CLEANED CANNON PLUG. PERFORMED GEAR SWING OPS CHECK GOOD. SDR C2XA98CL089Pc Board · failedCLT - FLT 3268 - CREW REPORTED THAT AFTER DEPARTURE, THE LANDING GEAR WOULD NOT RETRACT, AIRCRAFT CONTINUED ON TO CLE FROM CVG. AIRCRAFT LANDED IN CLE WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED PC BOARD A316 IAW B1900 MM 32-30-00. THE RIGHT SDR SWIA971345Actuator · failedRETURNED TO AIRPORT. RIGHT MAIN GEAR WOULD NOT RETRACT, POSSIBLY JUST THE GEAR DOOR. REMOVED AND REPLACED UPLOCK ACTUATOR AND SEQUENCING VALVES, OPS CHECK GOOD.SDR DLL10982623Hyd Line · brokenAFTER TAKEOFF, COULD NOT RETRACT LANDING GEAR ALSO GOT TRUCK LIGHT ON, PERFORMED POM PROCEDURES AND RETUNED TO AIRPORT. MTC FOUND HYD FUSE SET AND FLEX LINE ON RIGHT GEAR TO RIGID LINE ON BOGGIE BEAM BROKEN. REPLACED LINE AND RESET FUSE, LEAK CHECKS OK. A/CSDR ARWA990101Torque Tube · crackedMIA - FLT 940 - AFTER LANDING AND DURING TAXI, THE RIGHT MAIN LANDING GEAR GREEN LIGHT WAS OUT INTERMITTENTLY AND THE RED GEAR DOOR UNSAFE RED LIGHTS ILLUMINATED, SUSPECTED FAULTY GEAR DOWN MICROSWITCH. FOUND RT MLG 'A' FRAME WITH CRACKED LUG. REMOVED AND RESDR AALA982231Stop · out of adjustORD - FLT 1782 - AFTER TAKEOFF ORD LEFT MAIN LANDING GEAR WOULD NOT RETRACT. CYCLED GEAR THREE TIMES WITH SAME RESULTS. RETURNED AND LANDED ORD WITHOUT INCIDENT. ADJUSTED UPLOCK BRACKET STOP, INSTALLED NEW LOCK-TANG AND SAFETY TIED PER MM. RETRACTED GEAR SSDR AU981674Bolt · overtorqued(AUS) DURING A TEST FLIGHT FOLLOWING MAJOR MAINTENANCE, THE LANDING GEAR WAS SELECTED DOWN, RESULTING IN NO NLG INDICATION. ON LANDING, THE NOSE GEAR COLLAPSED. GROUND INVESTIGATION FOUND THAT A DRAG LINK BOLT HAD BEEN OVER-TORQUED.SDR 98FDEA00763Switch · inopLANDING GEAR HANDLE WOULD NOT GO PAST THE MID POS. FOLLOW RED TAB AND USED OTHER SYS AS DIRECTED, PROBLEM REMAINED. JUST AFT SYS 2 USED, YELLOW SYS HYD ECAM CAME ON AMBER WITH MANY LIGHTS ON HYD PANEL. *S/D* REMOVED AND REPLACED LANDING GEAR CONTROL LEVER SDR SWAA983142Control Cable · out of adjAFTER TAKEOFF, LANDING GEAR WOULD NOT RETRACT TO UP POSITION, APPEARED TO BE SOLENOID. AIRCRAFT RETURNED TO MDW AND MADE AN UNEVENTFUL LANDING. ADJUSTED GROUND SHIFT CABLE PER M/M, OPS CK GOOD.SDR MZZA99004Spring · rustedTNN - DURING S-CHECK INSPECTION AT AIR ASIA, RUSTED AND DAMAGED SPRING WAS FOUND ON LEFT MLG MANUAL EXTENSION MECHANISM. THE DAMAGED SPRING P/N 66-16789-1 WAS REMOVED AND REPLACED PER B727 MM 32-34-1 AND OPERATIONAL CHECK FOUND SATISFACTORY. (M)SDR SIMA983561Pdu · failedWHEN LANDING GEAR RETRACTED, THREE GREEN AND UNSAFE LIGHTS ALL ILLUMINATED. CYCLED LANDING GEAR, GREEN LIGHTS WENT OUT BUT THE UNSAFE LIGHT REMAINED ON. REMOVED AND REPLACED RIGHT POWER DISTRIBUTION UNIT. PERFORMED GEAR RETRACTION AND EXTENSION CHECKS WITH SDR MALA976272Retract Mech · lack of lubeUPON GEAR RETRACTION AFTER TAKEOFF, GEAR WOULD NOT RETRACT. MAINTENANCE COMPLETED SEVERAL GEAR SWINGS. CLEANED AND LUBED GEAR SWITCHES. OPS CHECKS GOOD.SDR EIA980377Retract Mech · iced upBIS - ON DEPARTURE FROM BISMARK, UNABLE TO RAISE LANDING GEAR HANDLE, AIRCRAFT REMAINED IN GROUND MODE. FOUND ICE AT NLG GROUND SHIFT CABLE QUADRANT. REMOVED ICE, CLEANED AND LUBED SYSTEM OPS, CHECKED GOOD. (M)SDR COMA9810287Retract Mech · malfunctionedLEFT MLG DID NOT RETRACT. COULD NOT DUPLICATE, C/W GEAR SWINGS AND NO DEFECTS FOUND.SDR CA990111047Sensor · bent(CAN) LANDING GEAR SHOCK ABSORBER FAULT PROGRAM TO LANDING GEAR CONTROL AND INTERFACE UNIT FAULT. UNABLE TO RETRACT GEAR AFTER TAKEOFF. AIRCRAFT RETURNED TO GATE. NOSE LANDING GEAR EXTENDED SENSORS 24GA AND 25GA REPLACED. NOSE LANDING GEAR DOWNLOCK TARGET SDR CA990115001Circuit Breaker · failed(CAN) LANDING GEAR CIRCUIT BREAKER TRIPPED INTERNALLY, BUT THE BREAKER DID NOT TRIP.SDR CA990111036Controller · failed(CAN) LANDING GEAR NOT CLOSED MESSAGE ON ECAM ON TAKEOFF. RECYCLED GEAR AND NOSE LANDING GEAR DOOR NOT CLOSING, AIRCRAFT RETURNED. REPLACED LANDING GEAR CONTROL AND INTERFACE UNIT.SDR C2XA98BT085Mlg · malfunctionedCREW REPORTED LEFT MAIN GEAR WOULD NOT RETRACT. MAINTENANCE PERFORMED LANDING RETRACTION AND EXTENSION CHECK AND FOUND NO DEFECTS NOTED. OPERATIONALLY CHECKED GOOD. (M)SDR USAASB98330Cable · out of adjCLT - FL2220 - FLIGHT RETUNRED TO FIELD AT CLT DUE TO FAILURE OF THE LANDING GEAR HANDLE WOULD NOT MOVE TO THE UP POSITION. THE LANDING GEAR WOULD NOT RETRACT. FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE ADJUSTED THE GROUND SPOILER TELEFLEX CABLE INSDR CALA9802181Circuit Breaker · trippedTHE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF FROM EWR. THE GEAR HANDLE WOULD NOT RAISE BEYOND THE OFF POSITION. THE AIRCRAFT WAS RETURNED TO EWR WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE LANDING GEAR LATCH AND WARNING CIRCUIT BREAKER POPPESDR AALA982226Valve · malfunctionedDFW - FLT 895 - EN ROUTE MCI-DFW - ON APPROACH TO DFW WHEN GEAR HANDLE WAS LOWERED AT 2,000 FEET, THE NOSE GEAR CAME LOWERED BUT BOTH MAIN LANDING GEARS DID NOT. LEVEL 3 WARNING ILLUMINATED BELOW 1,000 FEET. RAISED GEAR HANDLE AND NOSE GEAR RETRACTED. LOWERSDR 99ZZZX188Housing · brokenUPON LANDING, AIRCRAFT BECAME HARD TO STEER. FOUND EAR ON HOUSING BROKEN CLEAN OFF ON RIGHT GEAR. INSPECTED LEFT SIDE AND FOUND THE HOUSING ALSO CRACKED. SUGGEST FREQUENT INSPECTION. THIS IS THE SECOND AIRCRAFT FOUND WITH THIS PROBLEM IN THE LAST MONTH.SDR CA981230019Connector · contaminated(CAN) JUST AFTER TAKEOFF WHEN GEAR SELECTED UP, THE GEAR STAYED DOWN AND THE LANDING GEAR CIRCUIT BREAKER TRIPPED. AIRCRAFT RETURNED OK. THE RIGHT GEAR SAFETY SWITCH CANNON CONNECTOR WAS DISCONNECTED AND CLEANED.SDR 99ZZZX310Power Pack · failedMAIN LANDING GEAR WILL NOT RETRACT. TROUBLESHOT SYSTEM, FOUND DEFECTS. IAW FAIRCHILD MM, THE POWER PACK WAS REMOVED AND REPLACED WITH NO FURTHER DEFECT NOTED.SDR 99ZZZX1033Reservoir · leakingMAIN LANDING GEAR FAILED TO EXTEND NORMALLY OR WITH EMERGENCY HAND PUMP. A SUCCESSFUL PARTIAL GEAR LANDING WAS MADE WITH MINIMAL DAMAGE. INVESTIGATION SHOWED NO FLUID IN HYDRAULIC POWER PACK AND EVIDENCE OF MINOR LEAKAGE AT NOSE GEAR ACTUATOR AND MAIN GEAR DSDR RAIA981210Valve · failedEVV - FLT 7425 - NOSE LANDING GEAR INTRANSIT LIGHT ON WITH GEAR UP. MAINTENANCE REPLACED LANDING GEAR SELECTOR VALVE. (X)SDR 99ZZZX15Uplock · failedRIGHT MAIN GEAR WOULD NOT LOCK UP. FOUND BAD UPLOCK SWITCH. REMOVED AND REPLACED SWITCH. NEW P/N 6217102-2.SDR PIVA12627Drag Brace · failedNO DOWNLOCK LEFT LANDING GEARS INDICATION BEFORE LANDING CREW DECLARE EMERGENCY. LEFT GEAR COLLAPSED UPON LANDING. NO DAMAGE TO THE AIRCRAFT. (M)SDR C2XA98IA476Valve · failedIAH - FLT 4240 - THE CREW REPORTED THAT THE LANDING GEAR WOULD NOT RETRACT. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NR 1 HYDRAULIC SYSTEM PRIORITY VALVE AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SSDR 98FDEA00730Retract Mech · malfunctioned98-297 - LAND GEAR WOULD NOT RETRACT AFT T/O RETURN TO MEM. FOUND LEFT GEAR TRUCK LEVEL CYLINDER CHARGE IND BUTTON POPPED 285862. RESERVICED PITCH DAMPER PER A310 AMM 12-12-32. PERF NORM EXTENSION/RETRACTION PER A310 AMM 32-31-00 OPS CK NORM.SDR 99ZZZX366Drag Brace · crackedCOMPLYING WITH CESSNA SB MFB 91-11, DRAG BRACE INSPECTION. FOUND BRACE CRACKED AT ACTUATOR ATTACH POINT. INSTALLED NEW STYLE DRAG BRACE, P/N 5142002-5.SDR 9810589907Spring · disconnectedAFTER TAKEOFF, THE LANDING GEAR WOULD NOT RETRACT AND THE AIRCRAFT WOULD NOT PRESSURIZE. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE REROUTED GROUND SENSING CONTROL MECHANISM CABLE 116B AND 117B AND RECONNECTED THE ANTI-RETRACTION CABLE SPSDR TWAA9819303Valve · crackedAFTER TAKEOFF, UPON GEAR RETRACTION, THE A HYDRAULIC SYSTEM PRESSURE AND QUANTITY DROPPED. RETURNED TO STL. REPLACED THE RT LANDING GEAR HYDRAULIC SEQUENCE VALVE. CHECK-C 3-19-98 MCI.SDR MALA976262Relay · failedON APPROACH, GEAR FAILED TO EXTEND, PERFORMED QRH, EMERGENCY EXTENSION SUCCESSFUL. ON LANDING PULLED FLIGHT IDLE STOP OVERRIDE. MAINTENANCE REPLACED 10GA RELAY. ALL CHECK GOOD.SDR AALA982148Solenoid · defectiveORD - FLT 1354 - AFTER TAKEOFF, LANDING GEAR FAILED TO RETRACT. AIRCRAFT AIR INTERRUPTED AND RETURNED ORD AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND ANTI-RETRACTION SOLENOID INOPERATIVE. REPLACED ANTI-RETRACTION SOLENOID AND PERFORMED MAINTENANCSDR COMA9860372Valve · failedNLG DOES NOT RETRACT. REPLACED THE NLG SELECTOR VALVE.SDR AALA982285Link · corrodedTUL - FOUND 4 LARGE HOLES HAVE FRETTING CORROSION. REMOVED CORROSION TREATED AND INSTALLED REPAIR BUSINGS AND WASHERS PER ESO 11697 DATED 11-30-98. (M)SDR 98FDEA00722Line · failed98-290 - RETRACT HAS 'A' SYS HYD QTY LOSS ACCOMPLISH BY ENG 1 AND 2, PUMP LOW PRESS LIGHT. RT MAIN GEAR FAIL TO RETRACT. REMOVED AND REPLACED RETURN LINE FROM RT GEAR ACT CK 'A' SYS HYD MOTOR CLOSE DRAIN FILTER FOR NR 1 AND NR 2 SYS PUMP. NO METAL FND. SYSSDR CALA9802126Manifold · inopWHEN LANDING GEAR WAS EXTENDED THE NOSE GEAR DID NOT LOCK DOWN AND THE RED LIGHT ON FORWARD PANEL WAS ILLUMINATED. THE GEAR WAS CYCLED AND INDICATIONS WERE NORMAL. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NOSE GEAR LOCK VALVE MANIFOLD AT SDR 99ZZZX355Chain · loosePILOT REPORTED LANDING GEAR INTRANSIT LIGHT WOULD NOT EXTINGUISH AFTER RETRACTING GEAR. TROUBLESHOT AND FOUND FORWARD CHAIN PARTIALLY OFF IDLER SPROCKET. RE-INSTALLED CHAIN ON SPROCKET. ADJUSTED CHAIN TENSION AND ADJUSTED UPLOCK SWITCH IAW BEECH KA200 MM. SDR 99ZZZX107Meter · malfunctionedLANDING GEAR RELAY CIRCUIT BREAKER TRIPS. REPAIRED SHORTED HOBBS METER WIRE IN PILOT'S SIDE PANEL.SDR MZZA98263Valve · malfunctionedFLT 956 - TKK - AFTER TAKEOFF FROM TKK WHEN MLG WAS RAISED, ALL LIGHTS WENT OUT INDICATING THE GEAR UP AND LOCKED. SHORTLY AFTER THE RIGHT MLG RED LIGHT CAME ON INDICATING NOT UP AND LOCKED. UPON VISUAL INSPECTION, RIGHT GEAR WAS NOTED TO BE ALL THE WAY DOWNSDR 98UAL900576Actuator · failedLEFT MAIN GEAR WOULD NOT RECYCLE AFTER CLIMB-OUT. RECYCLED GEAR, LEFT MAIN WOULD NOT RECYCLE. DIVERTED LHR, OVERWEIGHT LANDING. CHECK VALVE IN TRUCK POSITION ACTUATOR PRESSURE LINE WAS MALFUNCTIONING, ALLOWING BYPASS AND PREVENTING UNLOCK ACTUATORS TO BUILD
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