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 DXTA200601665Landing Gear · frozenLANDING GEAR DID NOT RETRACT UNTIL 3RD TRY. FIRST 2 ATTEMPTS FROZEN IN DOWN POSITION. REMOVED UPPER AND LOWER BARREL ASSEMBLY FROM NOSE AND REPLACED WITH SERVICABLE UNIT FROM CESSNA AIRCRAFT COMPANY FAA CRS CNQR918C. GEAR OPERATIONAL CHECKS SATISFACTORY. ASDR DXTA200601666Switch · faultyRIGHT MAIN GEAR WOULD NOT EXTEND WITH UNLOCK LIGHT ILLUMINATED, PERFORMED EMERGENCY GEAR EXTENTION CHECKLIST. GEAR AND INDICATION REMAINED THE SAME. PERFORMED EMERG GEAR CHECKLIST AGAIN WITH NO RESULTS. ON SHORT FINAL GEAR INDICATED 3 GREEN. REMOVED AND RESDR QXEA200602712Landing Gear · malfunctionedLAX FLIGHT NR 2307: ON TAKEOFF, GEAR WOULD NOT RETRACT. MAINTENANCE CLEANED NOSE WHEEL CENTERING CAMS AND CENTERING ACTUATOR ROLLER IAW AMM 32-51-00 MCN 632344-01. CHECKED SENSOR GAP. OHMED CENTERING PROXIMITY SENSOR. SENSOR READS 12.0 OHMS COMPARED TO NEWSDR QXEA200603417Attach Fitting · damagedPDX C3 MAIN LANDING GEAR YOKE ATTACH FITTING IN NACELLE HAS CHAFE DAMAGE APPROXIMATELY 1/2" LONG AND 1.8" DEEP, JUST AFT OF MAIN LANDING GEAR AUXILIARY ACTUATOR. REPAIRED IAW RD 8/4-54-385.SDR 2006UALA01977Landing Gear · malfunctionedRETURNED TO DEN DUE TO GEAR RETRACTION PROBLEM. FAULTY NOSE LANDING GEAR MODULAR PACKAGE. REPLACED THE MODULAR PACKAGE. ROOT CAUSE UNKNOWN.SDR DXTA200601648Landing Gear · unknownAFTER TAKEOFF GEAR RETRACTION RIGHT MAIN GEAR TOOK APPROX 60 SEC'S TO RETRACT. PERFORMED GEAR SWINGS, NO DEFECTS NOTED. LUBED GEAR AND CLEANED SWITCHES. WORK DONE IAW CE-560 MM CHAPT 32-10-00. FOR REFERENCE SEE FAS WO NR 06-2406.SDR 06FDEA03606Control Unit · failedAUTOBRAKES WORKED FINE TIL TOP OF DESCENT, WITH GEAR HANDLE NEUTRAL TRIED TO ARM (MED) AUTOBRAKES. GREEN PN CAME ON FOLLOWED IMMEDIATE W/AUTO BRAKES INOP. TRIED SEVERAL RESETS. GOC DIRECTED KMSP RETURN DUE TO SHORT DLH RWY. BSCU SHOWED CODE FOR ALT SERVO SDR 2006FA0001021Valve · malfunctionedCREW REPORTED (HYDRAULIC PRESSURE ON) LIGHT STAYED ILLUMINATED AFTER LANDING GEAR RETRACTION. REPLACED LOADING VALVE AND OPERATIONALLY CHECKED HYDRAULIC SYSTEM. AIRCRAFT WAS RETURNED TO SERVICE. (K)SDR CA061102006Housing · failed(CAN) DURING APPROACH WHEN CREW SELECTED GEAR DOWN, NR 2 HYD ENG PUMP CAUTION LIGHT ILLUMINATED DURING EXTENSION CYCLE. NOSE GEAR DOORS AND RT MAIN GEAR DOORS REMAINED OPEN, LT MAIN GEAR DOOR CLOSED. QRH ITEMS FOR NR 2 HYDRAULIC SYSTEM AND GEAR DOORS OPEN WERESDR 2006FA0001083Housing · crackedREF (211263/KS2) HOUSING CRACKED IN VALVE BORE. CYCLIC STRESS. REDESIGN HOUSING. (K)SDR DXTA200601627Uplock · corrodedRT MLG WOULD NOT EXTEND WHEN GEAR HANDLE WAS LOWERED MANUAL GEAR EXTENSION WAS EXECUTED AND THE BOTTLE PRESSURE WAS USED TO SECURE THE GEAR. TROUBLESHOT AND FOUND SOME CORROSION ON THE UPLOCK ACTUATOR SPRING AND GLIDER. REMOVED RT MLG UPLOCK ACTUATOR, SPRINSDR KPVA200619Door · openGEAR UNSAFE LIGHT ON AFTER GEAR UP SELECTION. CLEARED VIA CHECKLIST, FOUND ALTERNATE RELEASE DOOR NOT FULLY CLOSED. VERIFIED WITH CAPTAIN THAT LANDING GEAR ALTERNATE RELEASE DOOR NOT FULLY CLOSED DURING FLIGHT. NO DEFECTS NOTED.SDR SWIA200617236Bypass Valve · malfunctionedON ROTATION FELT/HEARD LOUD BUMP. CAUTIONS MESSSAGES INBD ANTI-SKID FOLLOWED BY PARKING BRAKE SOV MESSAGE. GEAR REMAINED DOWN AND GREEN, WITH HANDLE UP. RETURNED TO FIELD. REMOVED AND REPLACED RUNAROUND BYPASS VALVE PER MM 32-32-20. OPERATIONAL CHECKS GOOSDR GUUA10010601Spring · lack of lubeUPON LANDING WITH SIX GREEN INDICATION AFTER NOSE WHEEL TOUCHDOWN -A- AND -B- UNSAFE ANNUNCIATORS ILLUMINATED FOLLOWED BY LANDING GEAR AURAL ON MULTI ALARM PANEL. CHECKED ADJUSTMENT OF NOSE LANDING GEAR ACTUATOR AND CHECKED FOR BINDING AT THE BOX SPRING NO DESDR COMA0660565Selector Valve · faultyFLIGHT 5606 - RECEIVED NOSEWHEEL STEERING MASTER WARNING. MAINS DOWN AND LOCKED, NOSE IN TRANSIT THEN WENT TO WARNING WITH GEAR DISAGREE. MISSED APPROACH AND WENT AROUND. QRH TO MANUALLY LOWER GEAR. THREE GREENS (DOWN AND LOCKED) AFTER MANUAL EXTENSION. NSDR GUUA09300601Control Valve · malfunctionedDURING APPROACH WITH THE LANDING GEAR SELECTOR DOWN THE NOSE -B- LOOP LIGHT REMAINED RED AND -A- LOOP STAYS GREEN CYCLED LANDING GEAR NOSE -A- AND -B- BOTH GREEN. REPLACED LANDING GEAR CONTROL OPERATIONAL CHECK GOOD.SDR CA061002006Landing Gear · failed(CAN) DEFECT: UNABLE TO PUT DOWN GEAR AND GET 3 GREEN LIGHTS. UPON 4TH TRY WHILE IN A HARD RT TURN, FINALLY GOT RT MAIN GEAR DOWN AND LOCKED. AIRCRAFT RETURNED TO BASE WITH LANDING GEAR IN DOWN/LOCKED POSITION UNDER FERRY FLIGHT PERMIT. RECTIFICATION: LANDINGSDR 06FDEA03442Proximity Sensor · malfunctionedAFTER TAKE-OFF, COULD NOT RAISE LANDING GEAR LEVER PAST (OFF) POSITION RAN QRM PROCEDURES, AND FAILED TEST NR 1 OF STRUT EXTENSION AND NOSE ALIGNMENT TEST. REMOVED AND REPLACED AIR SENSING PROX SENSOR(M831). PERFORMED OPS CKS PER M/M 32-09-221-4 AND 32-31-0SDR DXTA200601615Link · wornAFTER TAKEOFF GEAR HANDLE WOULD NOT MOVE TO THE UP POSITION. CHECKED SYSTEM FOR PROPER OPERATION, COULD NOT DUPLICATE. CHECKED NOSE SQUAT SWITCH FOUND NOSE CENTERING LINK ASSY NOT GRABBING CENTERING SWITCH TO ACTUATE PROPERLY. REMOVED AND REPLACED NOSE CENTSDR COMA0660553Selector Valve · faultyFLIGHT 5010- GEAR DISAGREE WARNING RECEIVED ON TAKE-OFF. AIRCRAFT RETURNED AND LANDED WITHOUT INCIDENT. NO EMERGENCY DECLARED.REPLACED MLG SELECTOR VALVE. PERFORMED EXTENSION/RETRACTION CHECKS. NO FURTHER DEFECTS.SDR ASMF200609009Landing Gear · malfunctionedAIRCRAFT RETURNED, DUE TO NOSE LANDING GEAR DID NOT RETRACT. VISUAL INSPECTION TO NOSE LANDING GEAR AND CHECK BY CONDITION AND LEAKS TEST TO CONTROL VALVE WERE PERFORMED, BEING ALL CORRECT. BITE TO PROXIMITY SWITCH WAS PERFORMED IAW MM 34-60-04, ALL CORRECT. OSDR HSYA200600003Unknown · malfunctionedON DESCENT INTO AUA CREW WAS UNABLE TO EXTEND LANDING GEAR USING NORMAL CONTROLS. THE CREW ELECTED TO USE THE EMERGENCY LANDING GEAR EXTENSION SYSTEM, AND THE GEAR WAS SUCCESSFULLY EXTENDED AND AIRCRAFT LANDED AT AUA WITHOUT FURTHER DIFFICULTY. THIS IS A REPSDR SWIA200617197Priority Valve · malfunctionedNOSE DOOR, GEAR DISAGREE WARNING MESSAGE WITH ASSOCIATED CAUTION AND STATUS MESSAGES. REPLACED NOSE LANDING GEAR PRIORITY VALVE IAW 32-35-15. OPERATIONAL CHECK GOOD.SDR RU3A0614Valve · malfunctionedUPON COMPLETION OF LOW APPROACH ATTEMPTED TO RAISE GEAR. 3 GREEN DOWN AND LOCKED LIGHTS EXTINGUISHED, GEAR HANDLE WOULD NOT RAISE, AND LANDING GEAR RELAY CB (2AMP) POPPED. ACCOMPLISHED UNSAFE LANDING GEAR INDICATION CHECKLIST. SUCCESSFULLY EXTENDED THE GEAR SDR U0GA111150Uplock · obstructedAIRCRAFT DEPARTED OFFSHORE RIG BOUND TO A SHORE BASE, THE LANDING GEAR FAILED TO RETRACT. LOWERED THE LANDING GEAR HANDLE, GEAR HAD AN UNSAFE INDICATION. USED EMERGENCY BLOWDOWN HANDLE, GEAR SHOWED SAFE INDICATION. AIRCRAFT LANDED AT DESTINATION WITH NO FUSDR GUUA09190601Valve · malfunctionedFLIGHT: 9220 PBI/TPA DURING APPROACH LANDING GEAR CIRCUIT BREAKER POPPED GEAR WOULD NOT COME DOWN MANUALLY EXTENDED LANDING GEAR. LANDED WITHOUT INCIDENT. REPLACED LANDING GEAR SERVICE VALVE, LANDING GEAR OPERATIONAL CHECK NORMAL.SDR AMWA079616Powerpack · underservicedAFTER DEPARTURE, THE CREW RETRACTED THE GEAR AND THE INTRANSIT LIGHTS REMAINED ILLUMINATED. THE CREW THEN CYCLED THE GEAR AND THE LIGHT REMAINED ILLUMINATED. CREW EXTENDED THE GEAR AGAIN AND HAD NORMAL DOWN AND LOCKED INDICATION. THE CREW THEN DECIDED TO RETURSDR HNAA0600113Selector Panel · malfunctionedUPON SELECTING LANDING GEAR UP NOSE RED INDICATION AND MAIN GEAR DOOR AMBER INDICATION ILLUMINATED. VISUALLY CONFIRMED MAIN GEAR DOORS OPEN. CYCLED GEAR 1 TIME CONDITION STILL EXISTED. CND. REMOVED AND REPLACED LANDING GEAR SELECTOR PANEL IAW -8 M/M 32-30-0SDR AWXA200601620Valve · faultyON APPROACH, THE CREW MADE 3 ATTEMPTS TO EXTEND THE GEAR WITH NO SUCCESS. IAW THE QRH, THE CREW PERFORMED A MANUAL GEAR EXTENSION. EXTENSION WAS SUCCESSFUL. AS A PRECAUTIONARY MEASURE, THE CREW PERFORMED A TOWER FLYBY. THE TOWER VERIFIED THAT THE GEAR WAS DOWNSDR COMA0660538Selector Valve · faultyFLIGHT 5069 - EN ROUTE CVG-DSM RECEIVED A RIGHT LANDING GEAR DISAGREE MESSAGE. REPLACED THE MLG SELECTOR VALVE ASSEMBLY.SDR DHL2006763002Accessory Unit · failedON DEP F/O WENT TO RAISE GEAR, GEAR HANDLE WOULD NOT GO PAST OFF. F/O PULLED LEVER LATCH TO RAISE GEAR. ON FLAP RETRACTION WARNING HORN SOUNDED ON FLAPS UP, COMPLIED WITH ABNORMAL PROCEDURES. REMOVED & REPLACED LANDING GEAR ACCESSORY BOX IAW B727 MM 32-09-1SDR DXTA200601590Light · intermittentDURING GEAR RETRACTION THE RED GEAR UNSAFE LIGHT REMAINED ILLUMINATED AND THE RIGHT MAIN GEAR DOWN LIGHT ILLUMINATED. A GROUND OBSERVER NOTICED THAT THE RIGHT GEAR RETRACTED AND THEN EXTENDED. AFTER SLOWING THE RIGHT GEAR RETRACTED AND RED LIGHT WENT OUT. CSDR 2006FA0000965Pressure Switch · failedAT AN ANNUAL INSPECTION IT WAS NOTED THE MAIN GEAR FAILED TO CYCLE COMPLETELY BEFORE PUMP SHUT OFF. PUMP CYCLED ON AND OFF UNTIL MAINS WERE FULLY RETRACTED. PUMP THEN REMAINED OFF. PRESSURE SHUT OFF SWITCH WAS CHECKED WITH A HIGH PRESSURE GAUGE AND IT WAS FSDR AOQ2006F00002Switch · dirtyREF NR (ON 298EF090106JC) CREW REPORTED MAIN GEAR RED UNSAFE LIGHTS REMAINED ILLUMINATED UNTIL GEAR WAS RECYCLED. INSPECTED MAIN GEAR ASSEMBLIES, DOORS, MICRO SWITCHES AND GEARLOCKS. CLEANED AND LUBRICATED MICRO SWITCHES AND GEARLOCKS. CYCLED GEAR NUMEROUS TIMSDR 2006UALA01892Landing Gear · faultedRETURNED TO ORD DUE TO THE LANDING GEAR FAILING TO RETRACT.SDR RAIA00608044Unknown · unknownFLT 3567 - RIC - GEAR HANDLE WOULD NOT MOVE AFTER T/O WITH ASSOCIATED AIR/GROUND FAIL. MAINTENANCE INSPECTED, SERVICED THE MLG STRUTS AND PERFORMED A GEAR EXTENSION AND RETRACTION CHECK. NO FURTHER FAULTS NOTED.SDR CA060828003Selector Valve · malfunctioned(CAN) ON SCHEDULED MAINTENANCE 1000 HRS HYD. SYSTEM 3000 PSI LEAK TEST (LANDING GEAR MM M-8101, ROUTINE MAINTENANCE) HYD. SELECTOR FOUND LEAKING TO RETURN ON GEAR DOWN SECTION. WAS UNABLE TO BUILD UP PRESSURE TO OPERATE GEAR WITH MANUAL EXTERNAL PUMP. NEW HYSDR CA060828002Selector Valve · failed(CAN) DURING THE SCHEDULED TASK TO LEAK CHECK THE LANDING GEAR SYSTEM (LANDING GEAR MM M-8101, ROUTINE MAINTENANCE) IT WAS NOT POSSIBLE TO BUILD PRESSURE IN THE LANDING GEAR HYDRAULIC SYSTEM WITH THE MANUAL PUMP INSTALLED. UPON INVESTIGATION IT WAS FOUND THAT SDR DXTA200601581Switch · dirtyUPON LIFT OFF, LANDING GEAR HANDLE WOULD NOT RELEASE FROM DOWNLOCK POSITION, FLIGHT TIME CLOCKS AND TRANSPONDER DID NOT WORK AS WELL. PERFORMED LANDING GEAR RETRACTION 10 TIMES. CHECKED CONDITION OF SQUAT SWITCHES AND ASSOCIATED WIRING AND CONNECTORS. CHECKSDR DLM88060675Handle · openAFTER TAKEOFF LANDING GEAR WILL NOT RETRACT. FOUND RT LANDING GEAR MANUAL DOOR RELEASE HANDLE IN OPEN POSTION. OPERATED DOOR MANUAL RELEASE PER M/M SYSTEM OPS OK. DOOR RELEASE HANDLE STOWED AND SECURED.SDR 2006FA0000907Motor · failedLANDING GEAR WOULD NOT EXTEND ELECTRICALLY ON APPROACH. OPERATIONS NORMAL WHEN LANDING GEAR EXTENDED WITH MANUAL EMERGENCY EXTENSION SYS. FOUND LANDING GEAR ACTUATOR MOTOR INOPERATIVE. WOULD MAKE NOISE BUT NOT ROTATE. REPLACED MOTOR WITH OVERHAULED REPLACEMSDR C2XA06IA137Landing Gear · lowIAH - FLIGHT 3027, THE CREW REPORTED THAT ON DEPARTURE FROM IAH, RECEIVED A LANDING GEAR AIR GROUND FAIL AND THE LANDING GEAR HANDLE WOULD NOT UNLOCK. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT, SERVICEDSDR AT0600029Landing Gear · malfunctionedGEAR HANDLE PLACED INTO OFF POSITION DURING CLIMB CHECK, RESULTED IN THE NOSE WHEEL DROPPING INTO EXTENDED POSITION (MAINS OK) PLACED HANDLE UP RETRACTION NORMAL LT GEAR HANDLE IN UP POSITION TO MCO. PERFORMED FIM 32-30 TASK 807-809. NO DEFECTS NOTED. CYCLEDSDR 2006FA0000908Switch · fouledLANDING GEAR WOULD NOT EXTEND ELECTRICALLY UPON APPROACH TO RFD. MANUAL EXTENSION OPERATIONS NORMAL. TROUBLESHOT LANDING GEAR ELECTRICAL SYS. FOUND S45 LANDING GEAR ACTUATOR DYNAMIC BRAKE DOWNLIMIT SWITCH OIL SOAKED AND FOULED BY LINT, FUZZ, ETC. CLEANED DSDR ASMF200608013Lock · misinstalledAIRCRAFT RETURNED, RT LANDING GEAR RED LIGHT AND (GEAR DOOR OPEN) LIGHT, REMAINED ON. THEREFORE, ABNORMAL PROCEDURE WAS PERFORMED. DURING MAINTENANCE REVIEW, THE LANDING GEAR LOCK WAS DETECTED INSTALLED BUT WITHOUT THE RED TAPE. THE LANDING GEAR LOCK WAS RESDR CA061020005Sequence Valve · failed(CAN) AFTER GEAR WAS SELECTED UP IN CLIMB OUT, NOSE GEAR DOOR CAUTION WAS ON TOGETHER WITH NOISE OF SPINNING WHEEL. QRH LANDING GEAR DOOR MALFUNCTION PERFORMED. AFTER GEAR WAS SELECTED DOWN DOOR CAUTION DISAPPEARED BUT WE NOW HAD AN INDICATION OF UNSAFE NOSE GSDR BVX2006F00000Gearbox · failedIMPROPER ASSEMBLY OF THE DETAILED MOTOR GEARBOX CAUSED 2 MLG ACTUATOR IN FLIGHT FAILURES, RESULTING IN THE AIRCRAFT BEING DIVERTED FOR 2 FLIGHTS. THE IMPROPER ASSEMBLY REVOLVED AROUND THE CAM THAT ACTUATES THE LIMIT SWITCHES. THIS CAM IS SUPPOSED TO BE PN 99SDR 800GF081206Switch · malfunctionedLANDING GEAR DID NOT COME DOWN WHEN SELECTED. PERFORMED EMERGANCE EXTEND AND LANDED WITH NO PROBLEMS. FOUND SWITCH IN GEAR CONTROLLER INTERMITTENTERLY HAVING HIGH RESISTANCE. (K)SDR TT197941Motor · wornELECTRIC LANDING GEAR EXTENSION FAILED INFLIGHT. NORMAL LANDING ACCOMPLISHED USING MANUAL GEAR EXTENSION. LANDING GEAR MOTOR BRUSHES FOUND WORN EXCESSIVELY, COMMUTATOR PITTED. OVERHAULED MOTOR INSTALLED, NEW FILTER INSTALLED. GEAR RETRACTION CHECKS PERFORMSDR 06FDEA2917Release Cable · damagedDURING GEAR RETRACTION THE RT GEAR INDICATED DOWN (RED LIGHTS) FROM BOTH GEAR POSITION INDICATORS. ALL OTHER GEAR SHOWED UP AND OUT. KEPT A/C AT 230 KNTS AND 5000 FT TO PREFORM QRH PROCEDURES. BOTH LIGHTS WENT OUT BRFORE QRH PROCEDURES WERE PREFORMED, THEN BOT
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