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 DXTA2011112804803Actuator · slowRT MAIN GEAR DIDN'T INITIALLY COME DOWN WHEN SELECTED. GO AROUND INTIATED MAINTAINING APPROX 170 KNOTS. QRH REFERENCED, GEAR CAME DOWN AFTER APPROX 2 MINUTES. LANDING UNEVENTFUL. GEAR ACTUATION HAS SEEMED TO BE SLOWER THAN NORMAL ON PREVIOUS FLIGHTS WITH AUX HSDR DXTA2011112804802Landing Gear · malfunctionedAFTER TAKE OFF NLG DID NOT RETRACT. MAINS RETRACTED NORMALLY. NLG GREEN & RED UNLOCK LIGHT. HEARD SURGING & MOVEMENT OF NLG EVERY 10 SECONDS OR SO AS THE NLG KEPT TRYING TO RETRACT. AT ONE POINT RECEIVED NO GREEN LIGHTS & ONLY RED UNLOCK LIGHT. LOWERED GEAR SDR EMWC2012F00070Cable · damagedDURING CRUISE FLIGHT, AFT SKI CABLE ATTACH CLEVIS PIN CAME LOOSE. CLEVIS PIN AND DIAPER PIN HOLDING CLEVIS DEPARTED ACFT. AFT SKI CABLE CAME LOOSE AND SKI FLIPPED FORWARD AND STRUCK WING LIFT STRUT, DENTING THE STRUT. PILOT MADE A SAFE LANDING. LIFT STRUT, ASDR ZZDA2011980Cylinder · malfunctioned"HYD R QTY LO" ALERT IN FLIGHT. QTY WAS RESTORED WITH PUMPS OFF BUT ALERT CAME BACK ON WITH PUMPS ON. LANDED WITH MANUAL GEAR EXTENSION AND DOORS OPEN. REMOVED AND REPLACED MLG TRANSFER CYL REF AMM 32-33 + TEE ASSY TRANSFER CYL. REF 20-10 NO LEAKS NOTED AT SDR DXTA2011112804798Uplock Switch · inoperativeON GEAR RETRACTION, NOSE GEAR LIGHT AND GEAR UNSAFE LIGHT REMAINED ILLUMINATED. EXTENDED GEAR AND LEFT IT DOWN FOR REMAINDER OF FLIGHT. AFTER FLAP EXTENSION TO BOTH 15 AND 35 DEGREES HYD PRESSURE LIGHT REMAINED ILLUMINATED AND ACTIVATED MASTER CAUTION. WITHISDR CA111125002Mount · cracked(CAN) DURING ROUTINE INSPECTION, THE ENGINEER FOUND CRACKS ON BOTH LOWER LUGS OF THE NLG DOOR ACTUATOR MECHANISM BASE. THE BASE IS MOUNTED ON THE RT WALL IN THE FWD SECTION OF THE NOSE WW. THE BASE WAS REPLACED. DURING REMOVAL OF THE ACTUATOR, ONE OF THE LUSDR FDEA201111235007Landing Gear · malfunctionedNOSE GEAR WOULD NOT EXTEND USING NORMAL PROCEDURES, INDICATED UNLOCKED ON BOTH PRIMARY AND SECONDARY INDICATORS USED ALTERNATE PROCEDURE TO EXTEND. EMERGENCY WAS DECLARED. TROUBLESHOOTING AT THIS TIME.SDR QXEA2011112801246Selector Valve · malfunctionedLEFT MAIN GEAR FAILED TO RETRACT ON DEPARTURE. ALTERNATE GEAR EXTENTION ACCOMPLIESHED. DIVERTED. LANDING UNEVENTFUL. INSPECTED LANDING GEAR FOR OBVIOUS DEFECTS. NONE FOUND. RETRIEVED DATA FROM PSEU IAW AMM 32-61-00-742-801. FAULT CODES ( LGUPLK-FAR, LGDRCL-FASDR CA111121002Selector Valve · failed(CAN) ON APPROACH, THE TWO MLGS FAILED TO EXTEND UPON GEAR DOWN SELECTION AND THE CREW RECEIVED A "GEAR DISAGREE" WARNING MESSAGE. THE FLIGHT CREW EXECUTED A GO AROUND, LOWERED THE GEARS USING THE ALTERNATE HANDLE AND LANDED WITHOUT FURTHER INCIDENT. THE MLG SDR SWIA201128599Screw · out of adjustLEFT MAIN LANDING GEAR WOULD NOT RETRACT. (FLT 5438) ADJUSTED LEFT MAIN GEAR UP LOCK ROLLER ADJUSTMENT SCREW.SDR V2JA2012F00011Landing Gear · malfunctionedLANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF.SDR USAA2011112100040Hose · leakingCLIMBING OUT OF 6,000 FT, STARTED LOSING GREEN AND YELLOW HYDRAULICS. CAPTAIN DECLARED EMERGENCY AND RETURNED TO MCO. FOUND LEFT MAIN GEAR INBOARD LOCK STAY ACTUATOR HOSE BROKEN. REMOVED AND REPLACED LEFT MAIN GEAR INBOARD LOCK STAY ACTUATOR HOSE IAW AMM 32SDR UHLA2011111800394Uplock · malfunctionedAFTER GEAR RETRACTION IT SOUNDED LIKE THE NOSE GEAR TRIED TO DROP AGAIN, AFTER A SECOND EVERYTHING WAS NORMAL. THERE WAS ALSO A CHECK LANDING SPEED MSG ON THE FMS WHEN IT HAPPENED. GEAR EXTENSION WAS NORMAL. FERRIED TO CMH. REMOVED AND REPLACED NLG UPLOCK SDR ASOA201102216Landing Gear · malfunctionedGEAR DISAGREE MASTER WARNING, NLG WOULD NOT RETRACT. ACFT RETURNED AFTER T/O AND EMERGENCY DECLARED. PERFORMED LANDING GEAR EXTENSION AND RETRACTION FUNCTIONAL TEST IAW AMM 32-30-00. OP'S CHECKED GOOD.SDR HYIA20140415074Drag 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 A6WA201140980Landing Gear · malfunctionedGEAR WAS SELECTED DOWN AT 150 KTS, FLAPS AT 30. A BANGING NOISE WAS HEARD COMING FROM THE NOSE AREA. IT TOOK APPROX 10-15 SECS BEFORE NOSE GEAR INDICATED GREEN WHICH OCCURRED AFTER THE MAIN GEAR SHOWED GREEN. NO GEAR UNSAFE INDICATION. OPENSDR FDEA201111174942Control Valve · out of rigON TAKEOFF, GEAR DID NOT RETRACT COMPLETELY. CREW MOVED THE GEAR HANDLE UPWARD TO THE TOP OF THE DETENT AND RED LIGHTS EXTINGUISHED. SPEED MOMENTARILY 240KTS. REDUCED TO BELOW 230 WHILE PROBLEM WAS WORKED. NO ADVERSE YAW NOTED. LANDED OK, WITHOUT INCIDENSDR GLBA20111117GPcb · inoperativeON LANDING, THE GEAR HANDLE ILLUMINATED FOR A SPLIT SECOND AND THE LANDING WARNING HORN SOUNDED AT THE SAME TIME, 3 GREEN GEAR DOWN ILLUMINATED THE WHOLE TIME. MX REPLACED PCB A119, IAW AIM 10-24-01.SDR CA111128002Sequence Valve · malfunctioned(CAN) NOSE GEAR DOOR AND GEAR UNSAFE LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION. PERFORMED ALTERNATE EXTENSION AND LANDED. MAINTENANCE FOUND EXTERNAL DAMAGE TO NLG DOORS. NOSE GEAR SOLENOID SEQUENCE VALVE REPLACED AND BOTH NG LOCK SENSORS REPORTED TOO SDR QXEA2011112101234Sequence Valve · malfunctionedNOSE GEAR DOOR AND GEAR UNSAFE LIGHT ILLUMINATED AFTER GEAR RETRACTION DID ALT GEAR EXTENSION IAW CHECKLIST NO DEFECTS NOTED. DIVERTED, LANDING WT 62800 DESCENT RATE 200' IAW MIN LANDING UNEVENTFUL. REPLACED NLG SELONIOD SEQUENCE VALVE. CHECKS GOOD. ALSO PSDR TRBA201131902Selector Valve · malfunctionedUPON SLECTING THE GEAR TO DOWN POSITION THERE IS APPARENT ACTION OF THE GEAR FOR 5 TO 7 SECOND FOLLOWED BY THE USUAL GEAR NOISE GREEN SYS PRESSURE WHILE IN TRANSIT DROPS TO 0 PSI UNTIL 3 GREENS. R & R L/G SELECTOR VALVE IAW JIC 32-31-51 AND LEAKS CK GOOD AT TSDR GLBA20111114HSelector Valve · inoperativeAFTER SWINGING GEAR 11 TIMES, THE INTRANSIT LIGHT DID NOT ILLUMINATE, DID NOT HEAR HYD PUMP. MX REPLACED THE SELECTOR VALVE IAW AMM 32-30-03, OPS CHECKED GOOD.SDR GLBA20111111GPcb · inoperativePILOT REPORTED THAT UPON RAISING THE GEAR HANDLE THE GEAR REMAINED DOWN WITH 3 GREEN AND RED INTRANSIT LIGHTS EXTINGUISHED. MX REPLACED THE TIME DELAY PCB PN: 68-10GLA SN: 506I96, IAW MI 28-01, OPS CHECKED GOOD.SDR CA111121011Motor · failed(CAN) DURING APPROACH LANDING GEAR WAS SELECTED DOWN. THERE WAS NO MOVEMENT OF THE LANDING GEAR. WHEN SELECTED AGAIN THERE WAS STILL NO MOVEMENT. THE ACFT FLEW BACK TO BASE, AN EMERGENCY GEAR EXTENSION WAS SUCCESSFULLY CONDUCTED AND THE AC LANDED WITH NO FURSDR CA111114005Selector Valve · failed(CAN) DURING THE APPROACH, THE NLG DIDN`T COME DOWN ON SELECTION. THE CREW MANAGED TO LOWERED THE GEAR AND THE ACFT LANDED WITHOUT FURTHER INCIDENT. THE LANDING GEAR RETRACTION SYS WAS DEFERRED IAW MEL 32-30-01 AND THE ACFT FLEW TO A MX BASE. THE NLG EXTENSISDR SWAA117836Switch · faultyAIR TURNBACK - GEAR WOULD NOT RETRACT NORMALLY ON TAKEOFF/RETRACTED NORMALLY WITH OVERRIDE. REMOVED AND REPLACED R276 RELAY, M911 PC CARD SENSING SWITCH IN E11, LANDING GEAR LEVER LOCK SOLENOID PER MM.SDR FDEA201111094847Fuse · failedAFTER TAKEOFF GEAR HANDLE WOULD NOT MOVE TO UP POSITION. FOLLOWED QRH, GEAR HANDLE WOULD STILL NOT MOVE TO UP POSITION. REMOVED AND REPLACED MLG TRIM INTERLOCK HYDRAULIC FUSE IAW MD10-10 32-31-06-2. OK FOR SERVICE.SDR RU3A1124Unknown · malfunctionedAFTER PLACING GEAR HANDLE DOWN, LANDING GEAR FAILED TO EXTEND NORMALLY. LANDING GEAR RELAY CIRCUIT BREAKER WAS TRIPPED. LANDING GEAR EXTENSION WAS PERFORMED MANUALLY. AN EMERGENCY WAS DECLARED AS A PRECAUTION FOR LANDING.SDR BEMA52Motor · damagedLANDING GEAR WOULD NOT RETRACT ELECTRICALLY AND HAD TO BE PUMPED DOWN CAUSING AN UNSCHEDULED LANDING IN BJI. REMOVED LANDING GEAR MOTOR AND FOUND STRIPPED TEETH ON GEAR.SDR ANCF2011110700093Interface Unit · malfunctionedPILOT REPORT: ECAM WARNING L/G LGCIU 1 FAULT. CORRECTIVE ACTION: IAW TSM 32-31-00-810-819 BITE TEST THE LGCIU1 AND 2 WERE ACCOMPLISHED TEST SATISFCTORY MCDU. BUT SHOWS STATUS FAULT AND ECAM WARNING LGCIU1) IAW AMM 32-31-71-000-001 AND AMM 32-31-71-400-001 SDR GLBA20111108FLanding Gear · malfunctionedPILOT REPORTED THAT ON GEAR RETRACTION THE INTRANSIT LIGHT STAYED ILLUMINATED AND LDG GEAR RELAY CB TRIPPED, MANUALLY EXTENDED GEAR WITH ALL NORMAL INDICATIONS. MX MEGGED WIRES 66A22, 66C22, & 66F22 NFF, INSPECTED WIRING IN BEAVER TAIL, NFF, RAN ALL APPLICABLSDR GLBA20111106APcb · inoperativeUPON SELECTING LANDING GEAR HANDLE DOWN, CB LANDING GEAR RELAY POPPED IMMEDIATELY. GEAR PUMP NOT HEARD. MANUAL GEAR EXTENSION SUCCESSFUL. MX WAS ABLE TO DUPLICATE, REPLACED THE PCB IAW AIM MI 24-01, GEAR SWUNG 3 TIMES IAW AIM MI 32-01, OPS CHECKED GOOD.SDR YENA20111105376Cable · malfunctionedFLT 540 PBI-EWR, AIR RETURN TO PBI DUE TO LANDING GEAR NO UPLOCKED ECAM ON T/O, CYCLED GEAR NO CHANGE, NOSE GEAR AND RT MAIN INBOARD DOOR AMBER. GEAR STAYED DOWN. TECHNICIAN REMOVED AND REPLACED MLG GROUND OPENING CABLE PER AMM 32-12-16. OPS CHECK OK. AS PSDR GLBA20111107HControl Module · failedPILOT REPORTED THAT THE GEAR FAILED TO RETRACT AFTER TAKEOFF. MX REPLACED THE LANDING GEAR CONTROL MODULE.SDR CA111109003Selector Valve · defective(CAN) AIRCRAFT THAT HAS A LANDING GEAR FAIL TO EXTEND ON APPROACH, THE CREW REPORTED THEY PUT THE GEAR HANDLE TO DOWN AND GEAR INDICATION CHANGED TO AMBER BUT NONE OF THE GEAR LEFT THE BAYS (NO CHANGE IN AIR FLOW NOISE). THEY HAD A GEAR DISAGREE CAS AND CYCLESDR A6WA201140961Priority Valve · failedGEAR DISAGREE WARNING AFTER TAKE OFF. NR 1 AND 2 HYD NORMAL, NR 3 HYD HAD 90 PERCENT AND 3200 PSI. LOUD THUMPING AND SHAKING. ALL RETURNED TO NORMAL ONCE GEAR DOWN IAW QRH. R & R LANDING GEAR PRIORITY VALVE.SDR C2XA11IA247Solenoid Valve · inoperativeICT - FLIGHT 5931, THE CREW REPORTED A VERY LOUD NOISE FROM TAKEOFF TO LANDING, AND BELIEVED THAT THE NLG DOORS WERE OPEN. THE AIRCRAFT RETURNED TO ICT WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NOSE LANDING GEAR SOLENOID VALVE, OSDR FDEA201111024723Selector Valve · failedATTEMPTED LANDING EXTENSION HANDLE MOVED TO DOWN POSITION WITH NO INDICATION. CYCLED SWITCHED SYS. NO CHANGE. MANUAL EXTENSION ACCOMPLISHED. R & R LANDING GEAR SELECTOR VALVE (3GA) IAW-MM 32-31-12-04. OPS AND LEAK CHECKED NORMAL.SDR ASOA201102066Selector Valve · failedON LANDING, GEAR HANDLE DOWN RECEIVED A GEAR DISAGREE WARNING MESSAGE. BOTH MAIN GEAR REMAINED UP. EMERGENCY DECLARED. R & R MLG SELECTOR VALVE , IAW AMM 32-32-10, OPS CHECKED IS GOOD, LEAK CHECKED IS GOOD, ACFT OK FOR SERVICE.SDR GLBA20111101FControl Module · inoperativePILOT REPORTED THAT ONCE GEAR WAS SELECTED DOWN, THERE WAS A 5 TO 6 SECOND DELAY BEFORE GEAR EXTENDED. MX REPLACED THE LANDING GEAR CONTROL MODULE IAW MM 32-31-01.SDR SWIA201128410Sequence Valve · failedRIGHT MAIN GEAR WOULD NOT RETRACT AFTER TAKEOFF. (FLT 7800) REPLACED RIGHT OUTBOARD SEQUENCE VALVE AND FORWARD OUTBOARD GEAR DOOR ACTUATOR. NR 1 PN: 120-32943-001 S/N OFF: 1916. NR 2 P/N 120-32943-001 S/N OFF 1916SDR Z5FA201110280001Landing Gear · malfunctionedON APPROACH, CREW NOTICED THERE WAS NO GEAR DOWN AND LOCKED INDICATION ON THE LT MAIN GEAR. CREW CONTACTED ATC AND ABORTED APPROACH TO WORK THE LANDING GEAR EMERGENCY/ABNORMAL CHECK LIST. AFTER GEAR WAS BLOWN DOWN AND GEAR INDICATION WAS NORMAL THE ACFT LANDESDR ASOA201102053Landing Gear · malfunctionedGEAR DISAGREE WARNING MSG IN FLIGHT. NOSEWHEEL WOULD NOT RETRACT FOLLOWED QRH CHECKLIST. EMERGENCY RELEASE HANDLE PULLED. PERFORMED OPS TEST, SWUNG GEAR 10 TIMES, NO DEFECTS NOTED IAW AMM 32-30-00-720-801.SDR DXTA2011103104774Squat Switch · inoperativeGEAR WOULD NOT RETRACT AFTER TAKEOFF, GEAR HANDLE WOULD NOT MOVE INTO THE UP POSITION. REPLACED THE LT MLG SQUAT SWITCH WITH A NEW SWITCH IAW MM 32-61-00, OPS CHECKED GOOD. PERFORMED MLG HYD SYS ADJUSTMENT TEST WHICH INCLUDES ASSOCIATED SQUAT SWITCH SYS, FLASDR CHQA201100416Relief Valve · inoperativeCREW REPORTED THAT UPON GEAR RETRACTION THERE WAS A LOUD RUSHING WIND NOISE BELOW THE FLIGHT DECK. GEAR INDICATIONS SHOWED THE LANDING GEAR TO BE UP AND LOCKED. THE CREW RETURNED TO KSAV AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS FERRIED TO KCMH WITH THSDR REXA201100782Unknown · malfunctionedGEAR DISAGREE ON APPROACH, NOSE GEAR DIDN’T EXTEND ON FIRST ATTEMPT, CREW RECYCLED GEAR AND NOSE GEAR CAME DOWN. COMPLIED WITH PA 05-018B GEAR DISAGREE EVENT PROCEDURES. NO FAULT FOUND. PERFORMED OPERATIONAL TEST OF LANDING GEAR EXTENSION AND RETRACTION SYSSDR ASOA201102036Proximity Sensor · out of adjustAFTER TAKEOFF RECEIVED RT MAIN GEAR DISAGREE MESSAGE. COMPLIED WITH QRH AND RETURNED TO DEPARTURE. EMERGENCY DECLARED. FOUND RT MAIN UPLOCK PROXIMITY SENSOR OUT OF ADJUSTMENT. PERFORMED ADJUSTMENT OF RT MAIN UPLOCK PROXIMITY SENSOR IAW AMM 32-32-05. PERFORSDR DXTA2011102504761Landing Gear · multiple failRT MAIN GEAR WOULD NOT RETRACT. RT MAIN GEAR GREEN DOWN LIGHT REMAINED ILLUMINATED. RESEATED LANDING GEAR PCB'S JF207, AND JF205 IAW MM 24-60-10. CHECKED RT WOW SWITCH. OPS CHECKED GOOD. INSPECTED GEAR HANDLE ASSY AND CONNECTIONS. OPS CHECKED GOOD. PERFORMED SDR ASOA201102027Uplock · failedUPON GEAR RETRACTION, RECEIVED A NOSE WHEEL DISAGREE & WOULD NOT RETRACT. ACFT RETURNED TO DEPARTURE & EMERGENCY DECLARED. R & R NLG UPLOCK ASSY IAW AMM 32-33-05 AND PERFORMED NLG SWING RETRACTION IAW AMM 32-33-00. OPS CHECKED GOOD. ACFT RETURNED TO SERVICSDR CA111027005Downlock Hook · cracked(CAN) CREW SELECTED GEAR DOWN FOR LANDING. NOSE AND RT MAIN INDICATED LOCKED DOWN. LT MAIN EXTENDED BUT DID NOT INDICATE A LOCKED POSITION. ON TOUCHDOWN LT MAIN COLLAPSED. VISUAL INSPECTION OF LANDING GEAR AND DRAG BRACE ASSY REVEALED THE DRAG BRACE DOWNLOC
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