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 2012FA0000105Snap Ring · missingDURING APPROACH, SELECTED MLG DOWN & IT FAILED TO RESPOND. TRIED SEVERAL TIME TO EXTEND GEAR WITH NO RESULTS. PROCEEDED TO PUMP GEAR DOWN & RECEIVED 3 DOWN & LOCK LIGHTS WITHOUT FURTHER INCIDENT. FOUND 60 AMP CIRCUIT TRIPPED. NO OTHER DEFECTS NOTICED ON ISDR CA120130008Uplock · failed(CAN) THE PART IN QUESTION WAS INSTALLED TO REPLACE A UNIT THAT WAS LEAKING HYDRAULICS. IT WAS INSTALLED AND TESTED IAW WITH ALL MM REQUIREMENTS AND RELEASED TO SERVICE. ON TAKEOFF, ONCE THE GEAR WAS RETRACTED AND THE ACFT ACCELERATED THROUGH 200 KTS, THE CRSDR AALA20120128DFW01Control Valve · leakingDFW - CREW REPORTED DURING CLIMB AUTO SPOILER DO NOT USE LIGHT ILLUMINATED FOLLOWED BY LEFT MAIN GEAR RED LIGHT. SEVERAL MINUTES LATER GEAR DOOR OPEN AMBER LIGHT CAME ON. FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED SDR J7SA20120127001Landing Gear · malfunctionedNOSE GEAR DID NOT EXTEND WHEN GEAR HANDLE WAS LOWERED WITH AN AMBER NOSE DISAGREE THAT TURNED TO RED. WENT TO ALTERNATE PROCEDURE AND GREEN LIGHT ILLUMINATED. EMERGENCY WAS DECLARED. LANDING AND TAXI WERE UNEVENTFUL. FSR AND ENGINEERING ARE INVOLVED IN THE SDR CA120130010Line · damaged(CAN) LANDING GEAR RELAY POPPED THE CIRCUIT BREAKER, FOLLOWED BY HYDRAULIC FLUID LOW ANNUCIATOR ILLUMINATING. FLIGHT CREW PERFORMED A MANUAL GEAR EXTENSION FOR 3 GREEN. MAINTENANCE FOUND THAT THE LT MAIN GEAR RETRACT LINE HAD BLOWN. DATE OF MFG WAS 06/99. SDR CA120124004Selector Valve · failed(CAN) CREW REPORT GEAR DISAGREE MSG ON APPROACH. GEAR FAILED TO EXTEND NORMALLY, CREW FOLLOWED QRH PROCEDURE AND EXTENDED GEAR WITH MANUAL EXTENSION HANDLE. GEAR SELECTOR VALVE, P/N: 2322H000-004.SDR 2012FA0000065O-Ring · tornA DEFECTIVE EMERGENCY LANDING GEAR EXTENSION VALVE. SPECIFICALLY THE INTERNAL O-RING SEALS WERE FOUND TORN AND DAMAGED. THIS CONDITION WAS DETERMINED TO BE CAUSING THE LANDING GEAR EMERGENCY EXTEND LEVER FROM PROPERLY FUNCTIONING, AS WELL, IT CAUSES THE LANDISDR CA120123001Selector Valve · seized(CAN) AFTER TO GEAR WAS SELECTED FOR RETRACTION RT GEAR REMAINED UNSAFE AND LT WAS SLOW TO RETRACT. CREW INITIATED AN ATB. NO FAULT CODES PRESENT ON PSEU. FURTHER INVESTIGATION REVEALED SELECTOR VALVE IN SECONDARY SYS WAS SEIZED. REPLACED VALVE PERFORMED RSDR SIMA201202301Relay · failedON FLIGHT 4268 ON TAKEOFF THE CREW REPORTED THAT AFTER GEAR RETRACTION THEY RECEIVED A LANDING GEAR AIR/GROUND FAIL MESSAGE ON EICAS. THE MESSAGE WENT OUT WHEN GEAR SELECTED DOWN. THE CREW DECLARED AN EMERGECNY AND LANDED AT ORD WITHOUT INCIDENT. THE AIRCRASDR HYIA20140415076Drag Brace · crackedAT SCHEDULED INSPECTION, NLG DRAG BRACE, PN 5142002-5, WAS FOUND TO BE CRACKED IN THE AREA OF NLG ACTUATOR ATTACH POINT. METHOD OF INSPECTION WAS DYE PENETRANT. THIS CRACK WAS FOUND TO BE WITHIN ALLOWABLE LIMIT OF MEB91-11R1. THIS UNIT HAS BEEN REPAIRED IAWSDR BKEA2012F00041Landing Gear · inoperativeAFTER T/O, THE LANDING GEAR HANDLE WAS SELECTED TO THE UP POSITION AND LANDING GEAR FAILED TO RETRACT. PILOTS THEN PROCEDED TO RETURN TO DEPARTURE.SDR HYIA20140414009Drag Brace · crackedAT SCHEDULED INSPECTION, NLG DRAG BRACE, PN 5142002-5, WAS FOUND TO BE CRACKED IN THE AREA OF NLG ACTUATOR ATTACH POINT. METHOD OF INSPECTION WAS DYE PENETRANT. THIS CRACK WAS FOUND TO BE BEYOND LIMIT ALLOWABLE OF MEB91-11R1. THIS UNIT HAS BEEN SCRAPPED & ASDR REXA201200119Landing Gear · obstructedGEAR DISAGREE WARNING MESSAGE ON TAKEOFF. C/W PA 05-18B. OP CHECKS NORMAL. NO PSEU CODES. FOUND SLUSH AND ICE BUILDUP ON NOSE DOOR + NOSE GEAR. SYSTEM CHECKS GOOD IAW AMM 32-30-00. OK FOR SVC.SDR A6WA201240074Selector Valve · malfunctionedNOSE GEAR WOULD NOT RETRACT. RETURN TO DEPARTURE, LANDED AT 46000 LBS. RECEIVED NOG INDICATION AND AURAL WARNING APPROX 6 SECONDS AFTER SELECTED UP. ALSO, HAD NOSE DOOR MESSAGE. ALTERNATE EXTENSION. R & R NLG SELECTOR VALVE IAW AMM 32-33-10. OPS CHECKS GSDR FDEA201201120137Damper · malfunctionedAFTER TAKE OFF, GEAR WOULD NOT RETRACT WITH EITHER POSITION. DETECTION SYS HAD RED UNLOCK AND GREEN DOWN AND LOCKED INDICATIONS SIMULTANEOUSLY OTHER INDICATION SAME LAST FLIGHT. BITE CHECKED PROXIMITY BOX, NO FAULTS NOTED. REPLACED MLG BOGIE BEAM PITCH DAMPSDR FDEA201201120134Damper · underservicedATB1 ON DEPARTURE, GEAR WOULD NOT RETRACT, HANDLE WOULD NOT GO ABOVE MIDDLE DETENTON EITHER SYS 1 OR 2. SERVICED RT LANDING GEAR PITCH DAMPER T0 1600 PSI IAW PRESS/ TEMP CONVERSION CHART. (OAT 10 DEGRESS). RESET RED POP-OUT BUTTON . ACFT OK FOR SERVICE. (FISDR 29GA93532011012AMotor · defectiveFLIGHT: 4070 FKL/DUJ PILOT REPORTED WHEN LANDING GEAR IS RETRACTED GEAR MOTOR DOES NOT START AND GEAR INTRANSIT LIGHT DOES NOT ILLUMINATE FOR 2 TO 3 SECONDS, GEAR RETRACTS NORMALLY AFTER THAT TIME. TROUBLESHOT EXTENSION AND RETRACTION HYDRAULIC SYSTEM LOCATESDR ASOA2012010900001Landing Gear · malfunctionedTOWER REPORTED TO DEPARTURE THAT THE LT MLG NOT FULLY RETRACTED ON T/O. THE CREW REPORTED NORMAL INDICATIONS IN THE COCKPIT WITH ALL GEAR UP AND LOCKED. THE CREW MAINTAINED THE ACFT BELOW 250 KIAS AS A PRECAUTION. THE ACFT LANDED IN WITHOUT INCIDENT, WHERE MSDR USAA2012010900034Landing Gear · lack of lubeCREW REPORTED THE LEFT MAIN LANDING GEAR DID NOT EXTEND. THEY HAD TO MANUALLY EXTEND THE GEAR. FLIGHT LANDED WITHOUT FURTHER INCIDENT. AN EMERGENCY WAS DECLARED. MAINTENANCE JACKED AIRCRAFT AND REPLACED GREASE FITTINGS. LUBRICATED LEFT MAIN LANDING GEAR. SDR USAA2012010900027Control Unit · faultyON LANDING GEAR RETRACTION AFTER TAKEOFF, LANDING GEAR REMAINED UNLOCKED. ECAM MESSAGE GENERATED AFTER APPROXIMATELY 3 MINUTES. LANDING GEAR RETRACTED. ECAM PROCEDURE HAD NOT YET BEEN ACCOMPLISHED. WHEN UNLOCKED, NOISE OF GEAR DOORS OPEN WAS HEARD. REMOVESDR A6WA201240055Priority Valve · malfunctionedAT 400 FT GEAR INTRANSIT, INBD AS MESSAGE APPEARED THEN GEAR DISAGREE WITHIN 10 SECONDS OF INITIAL GEAR UP SELECTION. NO RED INDICATIONS. BOTH MSGS CLEARED WITHOUT CREW ACTION. NORMAL EXTENSION AND NORMAL LANDING. NO INDICATIONS NOW. TROUBLESHOT AND R & RSDR CHQA201200001Relay · faultyCREW REPORTED THAT THE LANDING GEAR LEVER WOULD NOT MOVE UP AFTER TAKEOFF. THE CREW RETURNED AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED RELAY K0352. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.SDR CA120104005Landing Gear · malfunctioned(CAN) ABORTED APPROACH DUE TO AN UNSAFE GEAR INDICATION. A/C OVERFLEW THE RUNWAY, WHERE OBSERVERS ON THE GROUND REPORTED ONLY THE NOSE GEAR WAS DOWN. THE AIRCRAFT CLIMBED BACK TO 8000 FEET AND ENTERED A HOLDING, WHERE THE CREW MANAGED TO LOWER ALL GEAR. THE AISDR CA120103021Relay · damaged(CAN) ON APPROACH, THE CREW SELECTED GEAR DOWN. THE LANDING GEAR FAILED TO EXTEND, AFTER SOME TIME, ABOUT 5 MINUTES, THE GEAR EXTENDED ON IT`S OWN. THE ACFT LANDED SAFELY, NO EMERGENCY WAS DECLARED. UPON INSPECTION, TECH DISCOVERED THE MLG RELAY WAS FILLED WSDR 2012FA0000457Actuator · failedTHE RT MLG UP-LOCK ACTUATOR FAILED AND WOULD NOT RELEASE THE LANDING GEAR UP-LOCK HOOK, PREVENTING THE RT MLG FROM EXTENDING.SDR ASOA20111229021Electronic Unit · malfunctionedAFTER TAKEOFF, ATC REPORTED THAT IT APPEARED AS THOUGH THE NLG DID NOT FULLY RETRACT. THE CREW SELECTED GEAR DOWN AND RETURNED TO DEPARTURE, WHERE THE ACFT LANDED WITHOUT INCIDENT. MX PERFORMED A FLIGHT DATA RECORDER DOWNLOAD, HOWEVER THERE WAS NOT ENOUGH DASDR CHQA201100509Uplock · faultyCREW REPORTED THAT THEY RECEIVED A LANDING GEAR LEVER DISAGREE MESSAGE UPON GEAR RETRACTION. THE CREW FOLLOWED THE QUICK REFERENCE HANDBOOK AND CYCLED THE LANDING GEAR, AND THE RIGHT MAIN LANDING GEAR SHOWED IN TRANSIT UPON A SECOND GEAR RETRACTION. THE CREWSDR ERAA201100011Drag Brace · defectiveUNABLE TO EXTEND NOSE GEAR, MANUAL GEAR EXTEND COMPLETED UPON RETURN TO ANC. REMOVED AND REPLACED NLG DRAG BRACE IAW DASH 8 MAINTENANCE MANUAL 32-30-36 AND C/W GEAR SWING IAW DASH 8 MAINTENANCE MANUAL 32-30-00, OPS CHECKS OK.SDR DXTA2011122304833Landing Gear · malfunctionedAFTER TAKEOFF, LANDING GEAR WOULD NOT RETRACT. ALL HYD PRESSURES WERE NORMAL BUT GEAR HANDLE WAS LOCKED OUT. FOUND PIN 1JG019 BENT DOWN TO BOTTOM. STRAIGHTENED PIN. ALSO, FOUND NOSE SQUAT SWITCH OUT OF ADJUSTACENT. ADJUSTED NOSE SQUAT SWITCH IAW MM 32-60-SDR DXTA2011122304832Landing Gear · malfunctionedON TAKEOFF, AFTER RAISING GEAR HANDLE, NOSE SHOWED RED WITH RED HASHES, MAINS WHITE. AFTER RUNNING CHECKLIST, GEAR SHOWED ALL GREEN. WHEN LOWERING GEAR, HANDLE DRAGGED, & HARD TO LOWER. CYCLED LANDING GEAR FOUR TIMES, CHECKED AND CLEAN WEIGHT ON WHEELS CSDR UALA2011122107043Spring · brokenINBOUND FROM NRT, DURING WALK-AROUND FOUND FWD DRAG BRACE AFT LOCK SPRING BROKEN OFF ON RIGHT MAIN LANDING GEAR. REPLACED BROKEN SPRING PER MM.SDR J7SA20111218001Landing Gear · malfunctionedGEAR WOULD NOT EXTEND NORMALLY, TRIED ALTERNATE BLOW DOWN AND GEAR EXTENDED AFTER SECOND TRY. PERFORMED SATISFACTORY FUNCTIONAL CHECK OF THE EMERGENCY GEAR EXTENTION. NO DEFECTS NOTED.SDR GLBA20111219GPcb · inoperativePILOT REPORTED THAT THE LANDING GEAR FAILED TO RETRACT AFTER TAKEOFF, LANDING GEAR RELAY CB TRIPPED. MX REPLACED THE PCB A316, IAW MI 24-01, OPS CHECKED GOOD IAW MI 32-01.SDR UALA2011121906978Swivel Fitting · crackedTUBE ASSY ATTACH AT SWIVEL LT MLG DRAG BRACE. SWIVEL FITTING IS CRACKED. REPLACED SWIVEL FITTING IAW MM.SDR AALA20111214DFW03Bypass Valve · inoperativeDFW - CREW REPORTED ON FINAL NOSE LANDING GEAR FAILED TO EXTEND. HAD GEAR DOOR EICAS MESSAGE. ON SECOND APPROACH GEAR EXTENDED NORMALLY. FLIGHT LANDED DFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED NOSE GEAR SELECTOR BYPASS VALVE. SYSTEM GROSDR DXTA2011121204823Landing Gear · multiple failAFTER TAKEOFF, GEAR HANDLE SELECTED UP, ALL MLG INDICATIONS INDICATED RED BOXES & FELT LIKE MLG STILL DOWN. SELECTED MLG DOWN & MLG INDICATED DOWN & LOCKED. SELECTED UP & MLG RETRACTED NORMALLY. NORMAL APPROACH & LANDING WITH NO ABNORMALITIES. LUBRICATED MSDR HYIA20140415075Drag Brace · crackedAT SCHEDULED INSPECTION, NLG DRAG BRACE, PN 5142002-5, WAS FOUND TO BE CRACKED IN THE AREA OF NLG ACTUATOR ATTACH POINT. METHOD OF INSPECTION WAS DYE PENETRANT. THIS CRACK WAS FOUND TO BE WITHIN ALLOWABLE LIMIT OF MEB91-11R1. THIS UNIT HAS BEEN REPAIRED IAWSDR AALA20111208DFW01Safety Valve · inoperativeDFW - (REPEAT ITEM) CREW REPORTED GEAR DOOR INDICATION AFTER RETRACTION. FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RIGHT MAIN LANDING GEAR DOOR SAFETY VALVE. SYSTEM GROUND CHECK NORMAL OPERATION.SDR TSAA1132014Lock Ring · brokenLANDING GEAR HANDLE WOULD NOT MOVE TO THE UP POSITION AFTER TAKEOFF. FLIGHT RETURNED TO DEPARTURE AND LANDED WITHOUT FURTHER INCIDENT. REPLACED BROKEN ROLLER GUIDE LOCK RING ON LT MLG INBD AND OTBD ROLLER GUIDE SWITCH. ADJUSTED/TESTED LANDING GEARS (EXTENSSDR AALA20111208DEN01Bungee Cylinder · inoperativeDEN - CREW REPORTED NOSE LANDING GEAR FAILED TO EXTEND. EXECUTED MISSED APPROACH AND USED ALTERNATE GEAR EXTENSION. EMERGENCY DECLARED FLIGHT LANDED DEN WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED NOSE GEAR BUNGEE CYLINDER. SYSTEM GROUND CHESDR CWQR2011120632Torque Tube · crackedDURING A SCHEDULED MX CHECK WE FOUND THIS RT LANDING GEAR TORQUE TUBE CRACKED AT THE MOUNT BOLT PIVOT PLATE WHERE IT IS WELDED TO THE TUBE. THIS WAS FOUND VISUALLY, WHILE PERFORMING A GEAR WELL INSPECTION. THE PART WAS R & R WITH NEW, THE ACFT HAS 1517 TOTALSDR SWAA118391Priority Valve · faultyON APPROACH LT MLG WOULD NOT SHOW DOWN AND LOCKED. CYCLED GEAR, LOCKED DOWN LANDED NORMAL. REMOVED AND REPLACED MLG PRIORITY MODULAR VALVE IAW MM.SDR CA111205006Solenoid Valve · failed(CAN) WHEN THE LANDING GEAR WAS SELECTED UP AFTER DEPARTURE, ALL OF THE NR 2 HYD SYSTEM FLUID WAS LOST AND THE LANDING GEAR DID NOT GO UP BUT REMAINED DOWN AND LOCKED. THE ACFT LANDED SAFELY. MAINTENANCE INVESTIGATION REVEALED THAT THE RT LANDING GEAR DOOR SSDR CA111202001Selector Valve · failed(CAN) DURING THE APPROACH, THE NLG FAILED TO EXTEND UPON GEAR DOWN SELECTION AND THE CREW RECEIVED A GEAR DISAGREE WARNING MESSAGE. THE GEAR SELECTOR WAS CYCLED SEVERAL TIMES WITHOUT SUCCESS. THE LANDING GEAR MANUAL RELEASE HANDLE WAS PULLED AND ALL 3 GEARS SDR GLBA201112025Actuator · out of adjustLT MAIN GEAR WOULD NOT FULL RETRACT, AFTER CYCLING LT MAIN GEAR FULLY RETRACTED. MX ADJUSTED THE UPLOCK ACTUATOR IAW TC 120-3232.10, OPS CK GOOD.SDR DXTA2011120204812Landing Gear · malfunctionedON TAKEOFF THE LT MAIN GEAR WOULD NOT LOCK IN THE UP POSITION. OTHER GEAR LOCKED UP NORMALLY BUT THE LT HAD A RED UNSAFE INDICATION. CYCLED LANDING GEAR 15 TIMES WITH NO DEFECTS OR ABNORMAL INDICATIONS NOTED MM 32-30-01.SDR UALA2011120106609Landing Gear · malfunctionedGEAR LOCK OVERRIDE REQUIRED TO RAISE GEAR ON TAKEOFF. ACCOMPLISHED FIM 32-30-00 TASK 801. RESET PSEU2 SYSTEM POWER TEST NORMAL PER FIM TASK 31-42 871. LANDING GEAR LEVER OPERATES NORMAL.SDR DXTA2011120104808Landing Gear · malfunctionedAFTER TAKEOFF GEAR WAS SELECTED UP, RECEIVED THE RED UNLOCK LIGHT, GEAR WAS CYCLED AGAIN WITH SAME OUTCOME. DECIDED TO KEEP GEAR DOWN AND LOCK, AND LANDED.SDR GLBA20111130JSequence Valve · malfunctionedPILOT REPORTED THAT AFTER TAKEOFF THE RT GEAR RED A & B DISAGREEMENT LIGHTS STAYED ILLUMINATED FOR 15-20 SECONDS AND THEN WENT OUT. MX REPLACED THE NR 3 SEQUENCE VALVE, PN: 120-32943-001, SN: 726, IAW EMM 32-32-04, OPS CK GOOD IAW 32-30-00.SDR A6WA201141048Selector Valve · failedDURING GEAR RETRACTION, LOUD CLUNKING NOISE FROM NLG AREA, NOISE WENT AWAY AFTER GEAR AND FLAPS RETRACTED. NOISE RETURNED AGAIN WHEN FLAPS SELECTED TO 8 DEGREES. R & R NLG DOOR SELECTOR VALVE REF AMM 32-22-20. OPS AND LEAK CK GOOD. SN OFF 1794, SN ON 1178,
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