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 CA111026001Switch · intermittent(CAN) SHORTLY AFTER TAKEOFF THE NOSE GEAR DIDN`T RETRACT UPON GEAR UP SELECTION. THE FLIGHT CREW FOLLOWED THE QUICK REF HANDBOOK PROCEDURE, CONDUCTED AN ALTERNATE GEAR EXTENSION AND LANDED BACK WITHOUT FURTHER INCIDENT. HISTORICAL REVIEW INDICATED THAT 2 SIMISDR C2XA11IA241Solenoid Valve · inoperativeDFW - FLIGHT 4416 THE CREW REPORTED A LANDING GEAR LEVER DISAGREE MESSAGE ON APPROACH. THE AIRCRAFT LANDED AT DFW WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NOSE LANDING GEAR SOLENOID VALVE, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.SDR A6WA201140941Priority Valve · inoperativeGEAR DISAGREE WARNING INFLIGHT WITH UNSAFE NOSEWHEEL INDICATION. COMPLIED WITH QRH. NOSE WHEEL SHOWED SAFE PRIOR TO EMERGENCY GEAR EXTENSION HANDLE BEING PULLED. EXECUTED NORMAL LANDING. DOWNLOADED DATA VERIFIED GEAR DISAGREE WAS "28 SECOND" FAULT ALSO VERSDR DXTA2011101704752Uplock · inoperativeON TAKEOFF, DURING GEAR RETRACTION GEAR HANDLE LIGHT REMAINED FLASHING AND ALL 3 RED DOOR LIGHTS WERE ILLUMINATED. ABNORMAL CHECKLIST WAS FOLLOWED, LANDING GEAR EXTENDED AND 3 GREEN LOCKED LIGHTS ILLUMINATED. LANDING WAS UNEVENTFUL. POSTFLIGHT WAS NORMAL. SDR CA111012006Spring · failed(CAN) TROUBLESHOOTING IN PROGRESS FOR FAILURE OF GEAR TO RETRACT AND PARTIAL PWR LOSS OF LT ENGINE. TROUBLESHOOT FOR THE ENGINE PWR LOSS, ENGINE DRIVEN FUEL PUMP WAS REPLACED, PN 897400-7 ALSO THE TTL BYPASS VALVE WAS REPLACED (TEMP/TORQUE LIMITER) PN 897457.SDR TSAA2011101132011Control Valve · misrepairedLANDING GEAR CONTROL VALVE, WAS OPS CHECKED AFTER INSTALLATION. DURING OPS CHECK, LANDING GEAR DID OPPOSITE OF WHAT IT WAS ASKED. WHEN THE GEAR HANDLE WENT UP, THE GEAR WENT DOWN. WHEN THE GEAR HANDLE WENT DOWN, THE GEAR WENT UP. UPON FURTHER INVESTIGATIONSDR HYIA20140415073Drag 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 CA111115004Sequence Valve · malfunctioned(CAN) AMBER NLG, DOOR & RED NOSE LIGHTS REMAINED ILLUMINATED AFTER GEAR SELECTED UP. FOUND THE NLG DOORS DAMAGED. REPLACED SOLENOID SEQUENCE VLV & MECHANICAL SEQUENCE VLV. RIGGING CHECK ALL NLG SENSORS. ADJUSTED NLG DOOR & NGDN1 SENSOR. REPLACED GEAR DOORSDR QXEA2011101201009Sequence Valve · malfunctionedLANDING GEAR AMBER NOSE DOOR & RED NOSE LIGHTS ILLUMINATED DURING INITIAL CLIMB. RETURNED TO THE FIELD. LANDING UNEVENTFUL. R & R THE FOLLOWING COMPONENTS, NLG SOLENOID SEQUENCE VALVE, MECHANICAL SEQUENCE VALVE (NLG), NLG DOOR ACTUATER NLG DOOR MECHANISM. RESDR C2XA11TY155Electronic Unit · malfunctionedLG/AIR GROUND FAIL, HANDLE UNMOVABLE. REMOVED AND REPLACED LGEU IAW EMB 145 AMM 32-32-01. IPC REF 32-32-01 ITEM 1D. OPS CHECK GOOD AIRCRAFT RELEASE AND RETURNED TO SERVICE.SDR NSVA2011255Cable Assy · bentWHILE PERFORMING TC32-000-0C2 CABLE FROM CAN MECH TO MLG UNLOCK ACTUATOR IN RT NACELLE IS BENT AT THE SWAGED END. CABLE ASSY IS PART OF THE EMERGENCY ALTERNATE EXTENSION FOR THE LANDING GEAR SYSTEM. TC32-000-0C2 IS THE REPEAT INSPECTION REQUIRED BY AD 2011-1SDR NSVA2011254Cable · bentWHILE PERFORMING TC 32-000-0C2 CABLE FROM CAM MECH GOING FWD IS BENT WHERE CABLE TURNS INTO ADJUSTABLE TURNBUCKLE. OTHER END OF TURNBUCKLE CONNECTS TO CLEVIS FORKEND/BARREL SPRING ASSY. TC 32-000-0C2 IS THE REPEAT INSPECTION REQUIRED BY AD 2011-15-09.SDR ESMA20111006001Control Unit · inoperativeAFTER TAKEOFF, LANDING GEAR WOULD NOT RETRACT. HANDLE COULD NOT BE SELECTED TO THE UP POSITION.SDR HKGR20111006226Uplock · dirtyON CLIMB OUT, RETRACTED GEAR AND THE RT MLG WOULD NOT LOCK IN THE UP POSITION, WOULD EXTEND AND RE-CYCLE. EXTENDED GEAR NORMALLY AND HAD NORMAL GEAR EXTENSION AND DOWN AND LOCKED INDICATION. LANDED AT DEPARTURE AIRPORT WITHOUT INCIDENT. FOUND LANDING GEAR UPLOSDR CA111115006Selector Valve · failed(CAN) WHEN LANDING GEAR SELECTED DOWN, 3 GEAR UNSAFE BUT NO MOVEMENT. 3 TO 4 MINUTES LATER ALL GEAR EXTENDED DOWN AND LOCKED AS NORMAL. MAINTENANCE FOUND THE LANDING GEAR SELECT VALVE DOWN SOLENOID COIL OUT OF RANGE. SELECTOR VALVE WAS REPLACED.SDR DXTA2011100504744Landing Gear · malfunctionedON TAKEOFF, NOSE GEAR DID NOT RETRACT. RED UNLOCK LIGHT AND GREEN NO REMAINED ILLUMINATED. PERFORMED RED MESSSAGES H2 FOR RED UNLOCK. GEAR EXSTENDED NORMALLY. LANDED WITH OUT ANY FURTHER ACTION REQUIRED. CHECKED AIRCRAFT, NO DEFECTS FOUND.SDR QXEA2011101000983Selector Valve · malfunctionedPUT LANDING GEAR HANDLE DOWN ON FINAL, 3 GEAR UNSAFE LIGHT ILLUMINATED AND NOTHING ELSE. GEAR DID NOT COME DOWN. 3 TO 4 MINUTES LATER GEAR CAME DOWN AND LOCKED AS NORMAL. TAPPED DOWNWARD ON GEAR HANDLE SEVEAL TIMES TO NO AVAIL. INTERROGATED PSEU AND CDS FORSDR C2XA11CL223Uplock · failedTHE CREW REPORTED IMMEDIATELY AFTER TAKEOFF FROM CLE A LOUD REPETITIVE THUMPING NOISE FROM UNDER THE AIRCRAFT. MOMENTARILY THE LEFT MAIN GEAR INDICATED AMBER CROSS-HATCHES WITH A MISCOMPARE INDICATION ON THE COCKPIT EICAS. CREW PERFORMED AN AIR RETURN TO CLESDR CALA2011100400638Plate · obstructedUPON GEAR EXTENSION, GEAR DISAGREE EICAS MESSAGE. AS ABNORMAL PROCEDURE. ALT GEAR EXTEND TRIED.NO HELP. T/S PER FIM 32-30-00-101 "NOSE GEAR" GREEN DN IND NOT ON WITH GEAR HANDLE "DN" EICAS MSG GEAR DISAGREE DISPLAYED. FOUND LANDING LIGHT LENS PARTICLES ON NSDR ASOA201101835Priority Valve · failedON DEPARTURE RECEIVED GEAR UP DISAGREE WARNING RAN QRH, DIVERTED. EMERGENCY DECLARED AS A PRECAUTION. R & R MLG PRIORITY VALVE IAW AMM 32-32-15 AND IPC 200 32-32-15 ITEM 245. R & R MLG SELECTOR VALVE IAW AMM 32-32-10. OPS & LEAK CHECKED GOOD IAW EA AMM. ESDR REXA201100646Uplock · dirtyNOSE DOOR OPEN MASTER WARNING AFTER ENGINE SHUTDOWN AT GATE WITH HYD PUMPS OFF. CLEANED AND LUBED NOSE LANDING GEAR DOOR UPLOCK MECHANISM. OPC GOOD IAW CRJ AMM 32-20-00.SDR JJBA20110929001BSequence Valve · inoperativeLT MLG DOOR FLICKERED ONCE IN FLIGHT AND WHEN LANDING GEAR SELECTED DOWN, LANDING GEAR INOP CAUTION ILLUMINATED. PERFORMED ALT EXTENSION. R & R LT DOOR SEQUENCING VALVE. OPS CK SAT.SDR SWIA201127959Priority Valve · failedGEAR DISAGREE WARNING MESSAGE ON GEAR RETRACTION. (FLT 4522) REMOVED AND REPLACED NR 3A ACMP AND NOSE LANDING GEAR PRIORITY VALVE. P/N ON 848847, S/N OFF Y20521, P/N ON 4622, S/N OFF 2153A.SDR AALA20110924MCO01Switch · inoperativeMCO - CREW REPORTED LANDING GEAR WOULD NOT RETRACT AFTER THREE ATTEMPTS. EMERGENCY DECLARED FLIGHT RETURNED MCO LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED FAULTY MANUAL GEAR EXTENSION DOOR MICROSWITCH. SYSTEM GROUND CHECK NORMAL OPERASDR HYIA20140415072Drag 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 SWIA201127760Sequence Valve · out of adjustLEFT MAIN GEAR FAILED TO RETRACT. (FLT 5319) ADJUSTED LEFT GEAR SEQUENCE VALVES.SDR UALA2011091204926Sequence Valve · faultyUNSAFE NOSE GEAR ON FINAL. REPLACED GEAR SEQUENCE VALVE UNDER SEQUENCE 1782008 AND RPL FLOW CONTROL VALVE UNDER SEQUENCE 1782006. PERFORMED RETRACTION, NO ADDITIONAL FAULTS NOTED.SDR USAA2011091300003Unknown · malfunctionedAFTER RAISING THE LANDING GEAR, THERE APPEARED TO BE A HIGHER THAN NORMAL NOISE AND VIBRATION ORIGINATING UNDER THE FLIGHT DECK BUT NO ABNORMAL INDICATIONS AT THAT TIME. AFTER ONE HOUR IN FLIGHT, CREW RECEIVED 4 AMBER XX'S ON ECAM WHEEL PAGE. AN EMERGENCY WASDR MALA110218Landing Gear · malfunctionedWHEN SELECTING GEAR UP, HANDLE DID NOT MOVE, PUSHED (DOWNLOCK RELEASE) UPON MOVING LEVER TO UP POSITION WARNING MESSAGE DISAGREE APPEARED ALONG WITH WOW INPUT CAUTION A/SKID INBD CAUTION AND PROX SYS T1 STATUS. RETURNED FOR LANDING OVERWEIGHT 2500 LBS OVER. SDR ASOA201101673Priority Valve · failedON TAKEOFF RECEIVED A GEAR DISAGREE, NOSE WHEEL WAS DOWN AND MAINS WERE UP. RAN QRH, DID THE EMERGENCY GEAR EXTENTION. ACFT RETURNED TO DEPARTURE. UPON TOUCHDOWN, HAD NO NOSE WHEEL STEERING. R & R NLG PRIORITY VAVLE IAW AMM 32-33-15, PERFORMED FUNCTIONASDR CA110908006Landing Gear · failed(CAN) ON APPROACH, WHEN LANDING GEAR WAS SELECTED DOWN, RT MAIN GEAR DID NOT SHOW A GREEN INDICATION. YELLOW X IN RT MAIN INDICATION. CYAN"BRAKE FAULT" MESSAGE. RED "LG LEVER DISAG" MESSAGE. PERFORMED A GO-AROUND. ALL GEAR INDICATIONS WENT GREEN.LANDING NSDR USAA2011090600023Unknown · malfunctionedLANGING GEAR CONTROL & INTERFACE UNIT (LGCIU) 1 & 2 FAULT. PILOT DECLARED EMERGENCY BECAUSE POSITIVE GEAR DOWN LOCK COULD NOT BE ABSOLUTELY DETERMINED. AIRCRAFT LANDED AND TAXIED TO THE GATE WITHOUT FURTHER INCIDENT. MULTIPLE COMPONENTS REMOVED AND REPLACEDSDR GLBA20110906HLanding Gear · malfunctionedPILOT REPORTED THAT THE GEAR HANDLE LIGHT WOULDN'T ILLUMINATE IN FLIGHT WITH THE GEAR HANDLE UP AND POWER REDUCED TO SOUND HORN. MX PERFORMED GEAR SWINGS, ALL WARNING SYS OPERATED IAW BMM 32-01, SYS OPS CK GOOD.SDR SIMA201125106Uplock · inoperativeON FLIGHT 3363 DURING CLIMBOUT THE CREW REPORTED, HAD A LANDING GEAR LEVER DISAGREE MESSAGE. THE NOSE GEAR INDICATION WAS RED. THE CREW DECLARED AN EMERGENCY AND ELECTED TO RETURN TO DFW. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SDR CA110907003Selector Valve · failed(CAN) UPON LANDING THE CREW NOTICED THAT THE NLG DOORS OPENED BUT THE GEAR DID NOT RETRACT. THEY PERFORMED THE EMERGENCY RETRACTION WITH NO ISSUES AND LANDED WITH NO ISSUES. AFTER TROUBLESHOOTING, FOUND THE NLG SELECTOR VALVE FAILED. A NEW VALVE WAS INSTALLSDR REXA201100538Unknown · malfunctionedON APPROACH, SELECTED LANDING GEAR DOWN AT 180KTS WITH FLAPS AT 20 DEGREES, GOT A GEAR DISAGREE UP MASTER WARNING MESSAGE WITH BOTH MAIN LANDING GEARS IN THE UP POSITION AND THE NOSE WHEEL DOWN. FOLLOWED QRH , RECEIVED DOWN AND 3 GREEN ON ALL THREE GEAR POSITSDR CA110830012Pulley · seized(CAN) WHILE INVESTIGATING A DEFECT FOR THE LT MLG FWD DOOR NOT CLOSING AFTER GEAR RETRACTION, THE ACFT WAS PLACED ON JACKS. DURING THE TROUBLESHOOTING OF THE DEFECT, AN ALTERNATE GEAR EXTENSION WAS CARRIED OUT. DURING THE ALTERNATE GEAR EXTENSION THE LT MLG SDR ASOA201101612Landing Gear · malfunctionedLANDING GEAR DISAGREE WARNING MESSAGE. ( LANDING GEAR RETRACTION SYS ) EMERGENCY DECLARED AS A PRECAUTION. COMPLIED WITH OPS TEST OF THE LANDING GEAR ENTENSION/RETRACTION IAW AMM 32-30-00.SDR TRBA201124101Control Valve · failedWHEN LANDING GEAR LEVER SELECTED UP, THE RT MAIN GEAR DID NOT RETRACT. WE HAD RED UNLK AND THE GREEN ARROW ON BOTH UPPER AND LOWER PANELS. R & R LG SELECTOR CONTROL VALVE. OPS AND LEAK CHECK GOOD IAW ATR JIC VAR32-31-51 RAI 10000 002 AND PERFORMED SEVERAL ESDR 2011FA0000568Bolt · misinstalledDURING A ROUTINE OPS CHECK OF THE LANDING GEAR EMERGENCY EXTENSION SYS, THE TEST FAILED TO ACTIVATE THE EMERGENCY BLOW DOWN SYS. UPON FURTHER INVESTIGATION, IT WAS FOUND THAT THE ATTACHING BOLT CONNECTING THE ACTIVATION CABLE TO THE ARM OF THE NITROGEN BOTTLESDR FDEA201108243464Bellcrank · failedDURING LANDING GEAR FREE FALL EXTENTION TEST PROCEDURES, THE LT AND RT MLG FAILED TO EXTEND AFTER HANDLE REACHED MAXIMUM ALLOWABLE TURNS OF 20.5. REMOVED AND REINSTALLED FLOOR PANELS FOR ACCESS IAW AMM 53-23-04. R & R FREE FALL CONTROL BELL CRANK IAW SRM 51-SDR CA110826005Switch · failed(CAN) ON APPROACH, PILOT SELECTED GEAR DOWN AND DID NOT GET NOSE DOWNLOCK INDICATION. ACFT RETURNED TO DEPARTURE AND RECYCLED LANDING GEAR DOWN, STILL DID NOT GET DOWNLOCK INDICATION. CREW ALERTED ATC AND PROCEEDED WITH EMERGENCY GEAR DOWN PROCEDURES. STILLSDR FDEA201108233433Cylinder · gougedLT MLG ACTUATING CYLINDER GOUGED ON UPPER BODY. REMOVED LT MLG ACTUATING CYLINDER AND INSTALLED SERVICEABLE CYLINDER PN C23129004-4 ON 32T0007.SDR CA110825007Selector Valve · failed(CAN) RECEIVED A GEAR DISAGREE WARNING MESSAGE ON APPROACH. PERFORMED QRH PROCEDURE FOR GEAR DOWN DISAGREE. LANDING GEAR WAS DOWN AND LOCKED, NOSE WHEEL STEERING WAS NOT AVAILABLE ON LANDING.SDR DXTA2011082204705Landing Gear · malfunctionedNOSE GEAR DID NOT RETRACT AFTER TAKEOFF. MLG RETRACTED NORMAL & INDICATORS WENT OUT. NLG INDICATOR LIGHT REMAINED ILLUMINATED. HYDRAULIC LIGHT CYCLED NORMAL & WENT OUT AFTER FLAPS & MLG RETRACTED. LANDED NORMAL. POST FLIGHT INSPECTION SHOWED NO ABNORMAL INSDR CA110823006Link Rod · broken(CAN) GEAR SWING DURING MX. UPON RETRACTION PISTON ROD LINK BROKE. UPON INSPECTION FOUND INTERGRANULAR CORROSION AT BRAKE POINT. REPLACED PISTON ROD LINK WITH SERVICEABLE PART.SDR TRBA201123401Actuator · leakingRIGHT MLG DID RETRACT WITH GEAR LEVER UP. HAD GREEN AND RED ON RT MLG BOTH UPPER & LOWER PANELS. FOUND RT MLG UNLOCKING ACTUATOR LEAKING. R & R RT MLG UNLOCKING ACTUATOR IAW JIC 32-11-53. OPS & LEAK CHECKED GOOD.SDR IPXA11568765Landing Gear · malfunctionedGEAR LEVER WOULD NOT MOVE TO UP POSITION IN FLIGHT. AFTER REPEATED ATTEMPTS, GEAR HANDLE WAS PLACED IN DOWN POSITION. FINAL ATTEMPT TO RAISE GEAR WAS SUCCESSFUL. GEAR DISAGREE EICAS WAS DISPLAYED DURING INTIAL ATTEMPTS. LOCK OVERIDE WAS NOT USED. (OPEN) DESDR BSYA2011029Spring · brokenGOING INTO BDL HAD THE RIGHT GEAR NOT SHOWING DOWN AND LOCK INDICATION, LANDED NO PROBLEMS. MAINTENANCE FOUND DOWN AND LOCK SPRING BROKEN. REMOVED AND REPLACE SPRING OPS CHECKS GOOD.SDR GLBA20110816GLanding Gear · malfunctionedPILOT REPORTED THAT WHILE ON A CHECK FLIGHT THE LANDING GEAR WAS SELECTED DOWN, NOTHING HAPPENED AND HAD TO MANUALLY EXTEND THE GEAR, GOT 3 GREENS AND LANDING. MX INSPECTED THE SYS, RESET CB IN LT WHEEL WELL AND CHECKED RELAY K13, PERFORMED GEAR SWINGS IAW AI
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