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 AALA2009060500002Valve · inoperativeLGA - AFTER TAKEOFF LEFT GEAR RED LIGHT REMAINED ON AFTER RETRACTION. LANDED LGA WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED LANDING GEAR VALVE. SYSTEM GROUND CHECK NORMAL OPERATION.SDR 2009FA0000489Downlock · brokenDURING A STALL RECOVERY, THE PILOT PLACED THE GEAR SELECTOR IN THE DOWN POSITION. HE HAD NO GEAR SAFE INDICATION AND THE GEAR HORN WOULD SOUND. AFTER AN UNEVENTFUL LANDING, THE MX CREW NOTICED THAT THE GEAR DOWNLOCK ARM, PN-76426-003 WAS BROKEN WHICH ALLOWED TSDR 2009FA0000488Motor · intermittentON TAKE-OFF, MLG FAILED TO FULLY RETRACT. WHEN GEAR HANDLE WAS PLACED IN THE "DOWN" POSITION, NLG DID NOT SHOW GREEN. CREW PERFORMED ALTERNATE EXTENSION PROCEDURE WITH HAND PUMP AND ALL 3 GEAR SHOWED "DOWN AND LOCKED". ACFT LANDED WITHOUT PROBLEMS. MX PUT ACSDR CA090604001Sequence Valve · inoperative(CAN) FLIGHT CREW REPORTED THE N. DOOR ADVISORY LIGHT REMAIN ON AFTER GEAR RETRACTION. CREW ELECTED TO CONTINUE THE SHORT FLIGHT. PERFORMED AN ALTERNATE EXTENSION FOR LANDING. MX FOUND NGDRCL UNREASONABLE FAR FAULT. THE FAULT WAS DUPLICATED ON JACKS AND THE NSDR SWIA200921688Selector Valve · failedFLT 6767 - "GEAR DISAGREE" DISPLAYED. REPLACED NLG SELECTOR VALVE.SDR SIMA200915401Switch · out of rigON FLIGHT 4823, CREW REPORTED GEAR WOULD NOT RETRACT AFTER DEPARTURE. AIRCRAFT REMOVED FROM SERVICE. RIGGED GEAR ELECTRICAL OVERRIDE SWITCH. PERFORMED MULTIPLE GEAR EXTENSION AND RETRACTIONS IAW EMB AMM 32-32-00. OPERATIONAL CHECK GOOD. NO DEFECTS NOTED. SDR 3LYA090602Sequence Valve · defectiveNLG DOOR ADVISORY LT REMAINED ON AFTER GEAR RETRACTION AFTER TAKEOFF. PERFORMED AIR TURN BACK. MX REMOVED AND REPLACED THE NLG SOLENOID SEQUENCE VALVE. PERFORMED GEAR SWING AND OPS AND LEAK CHECK. NO DEFECTS. ACFT WAS RETURNED TO SERVICESDR DXTA2009060303674Actuator · malfunctionedDURING LANDING, RT MAIN IS SLOW TO SHOW A GREEN INDICATION. NORMAL OPS ON LT MAIN AND NOSE. REMOVED RIGHT MAIN GEAR UPLOCK ACTUATOR DUE TO INTERNAL FAILURE. INSTALLED NEW ACTUATOR IAW MM 32-31-05. OPS CHECKED AND LEAK CHECKED GOOD.SDR SWIA200921707Selector Valve · leakingFLT 6399 - "GEAR DISAGREE" WARNING DISPLAYED ON APPROACH. REPLACED NOSE GEAR DOOR SELECTOR VALVE.SDR SWIA200921715Priority Valve · failedFLT 4542 - NOSE GEAR DISAGREE DISPLAYED. REPLACED NLG PRIORITY VALVE.SDR MASA2009052900172Landing Gear · malfunctionedASH FLT 2889 PHX-AUS. AIRCRAFT RETURNED TO THE FIELD DUE TO NOSE GEAR DISAGREE AFTER TAKEOFF. MX REMOVED AND REPLACED NLG AND DOORS.SDR QXEA2009060100409Control Panel · malfunctionedSEA - LEFT GEAR UNSAFE LIGHT ILLUMINATED ON GEAR RETRACTION AND STAYED ON THROUGH FLIGHT AND LANDING. REMOVED AND REPLACED GEAR CONTROL AND INDICATING PANEL IAW TASK NR'S 32-31-01-000-801 AND 32-31-01-400-801. PERFORMED FUNCTIONAL TEST OF LGCP IAW AMM TASK 3SDR DXTA2009052803672Cable · misriggedNOSE GEAR THUMP TWICE DURING CLIMB AND TWICE DURING DESCENT. PERFORMED MLG CONTROL MANIFOLD INTERNAL BLEED RATE CHECK IAW MM 32-30-00. CHECKS GOOD. FOUND NOSE GEAR UPLOCK SWITCH AND MLG UPLOCK SWITCH RIGGING AND OPS CHECKS GOO. FOUND BOTH MLG RELEASE CABLES RSDR 3LYA090527Control Panel · defectiveRT MLG DOOR OPENED ON APPROACH. MX RIGGED RT GEAR DOOR PROX SENSOR IAW AMM 32-61-06-830-801. OPS CHECK GOOD. REMOVED AND REPLACED LANDING GEAR CONTROL PNL REF 32-31-01-000-801/400 AND 801 AND PERFORMED FUNCTIONAL CHECK IN REF TO AMM 32-31-01-720-801, CHECKESDR C2XA09RI106Electronic Unit · defectiveFLIGHT 2212 - EWR - FLIGHT CREW REPORTED LANDING GEAR AIR/GRND FAIL ON EICAS AFTER TAKEOFF. EWR MX REMOVED AND REPLACED LGEU AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.SDR SWIA200921668Priority Valve · failedFLT 6546 - GEAR DISAGREE WARNING DISPLAYED. REPLACED NLG PRIORITY VALVE.SDR CA090522004Landing Gear · malfunctioned(CAN) ON DESCENT, GEAR WAS SELECTED DOWN AND THE RT GEAR DID NOT EXTEND AND LOCK DOWN ON FIRST ATTEMPT. AFTER MULTIPLE ATTEMPTS ALL 3 GEAR EXTENDED AND WERE VISUALLY CONFIRMED DOWN AND LOCKED. CREW ELECTED TO FLY TO ANOTHER BASE FOR ADDITIONAL MX INSTEAD OF LASDR QXEA2009052600368Control Panel · malfunctionedLAX - IN THE DESCENT AT 270KTS, THE MAIN GEAR DOORS CYCLED. WE SLOWED TO 18KTS AND THE GEAR CONTINUED TO CYCLE SEVERAL MORE TIMES. WE PERFORMED THE ALTERNATE GEAR EXT LANDING UNEVENTFUL. C/W AMM TASK 05-50-31-210-810 EXCEPT PARA 4D NO DEFECTS NOTED. PSEU SSDR UALA2009051801393Bypass Valve · damagedLOSS OF HYDRAULICS. RTFL. FOUND FACE PLATE ON NOSE GEAR BYPASS VALVE WITH 3 OF 4 BROKEN BOLT HEADS. FOUND FLUID FLOWING FROM FACE PLATE ON OLD VALVE. REPLACED NOSE GEAR BYPASS VALVE. NEW VALVE OPS CHECKS GOOD-NO LEAKS NOTED.SDR BSYA2009030Rod · brokenDEPARTING OUT OF ROC PILOT SELECTED GEAR UP BUT THE RIGHT GEAR DID NOT COME UP, SELECTED GEAR BACK DOWN AND RETURNED TO ROC, NO PROBLEMS. FERRIED AIRCRAFT TO LCK FOR PERMANENT REPAIRS.SDR REXA200900051Priority Valve · bypassingGEAR DISAGREE ON APPROACH. THE MLG PRIORITY VALVE WAS REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE ON 5/13/2009.SDR SWIA200921653Selector Valve · failedFLT 4815 - GEAR DISAGREE MESSAGE DISPLAYED. REPLACED NLG SELECTOR VALVE.SDR VNAA2009051400003Priority Valve · failedCREW REPORTED A GEAR DISAGREE CAS MESSAGE AFTER TAKEOFF. THE NOSE GEAR WOULD NOT COME UP. THE ACFT RETURNED TO DEPARTURE AND LANDED WITHOUT INCIDENT. MX INSPECTED THE NLG AND REMOVED AND REPLACED THE NLG PRIORITY VALVE. OPS CHECKS WERE PERFORMED IAW THE ACSDR 2009FA0000407Drag Brace · damagedDURING THE SID INSP THE NLG WAS REMOVED FOR INSP. THE DRAG BRACE RT BRG PLATE HOLES WERE ALL FOUND EXCESSIVLY ELONGATED REQUIRING STRUCTURAL REPAIR. SUSPECT DAMAGE WAS CAUSED BY NORMAL TOWING OVER THE LIFE OF THE ACFT. THIS WOULD NOT BE DETECTED UNLESS THE SDR 2009FA0000401Drag Brace · damagedDURING THE SID INSP THE NLG WAS REMOVED FOR INSP. THE DRAG BRACE LT AND RT BRG PLATE HOLES WERE ALL FOUND EXCESSIVLY ELONGATED REQUIRING STRUCTURAL REPAIR. SUSPECT DAMAGE WAS CAUSED BY NORMAL TOWING OVER THE LIFE OF THE ACFT. THIS WOULD NOT BE DETECTED UNLESDR MALA090062Selector Valve · malfunctionedGEAR DISAGREE MESSAGE, ATB. REPLACED LG SELECTOR VALVE.SDR SWIA200921585Priority Valve · failedFLT 2711 - GEAR DISAGREE WARNING MESSAGE. REPLACED MLG PRIORITY VALVE AND MLG SELECTOR VALVE.SDR FDEA200905081571Pseu · looseON ARRIVING KONT AFTER EXTENDING GEAR RECEIVED 3 UNSAFE GEAR INDICATING ON PANEL AND CONFIG PAGE RECYCLED GEAR HANDLE AND RECEIVED ALL GREEN GEAR INDICATION SHGN 08 MAY 09 01:11. ON T R PER CREW DEBRIEF ALL THREE GEARS WERE DOWN WITH RED IND. T/R PER THE FISDR QXEA2009051100326Sequence Valve · malfunctionedSEA - DURING TAKEOFF "L DOOR" LIGHT DID NOT GO OUT WITH GEAR UP, DURING CLIMB PASSING 10,000 FT THE DOOR CLOSED. CONTINUED FLIGHT AS NORMAL. USED ALT GEAR EXT FOR LANDING. FERRIED TO PDX FOR REPAIRS. DUPLICATED CONDITION WITH OPS CHECK OF GEAR PRIMARY EXTESDR C2XA09IA117Electronic Unit · inoperativeIAH - FLIGHT 2648, DURING CLIMB THE CREW REPORTED A LANDING GEAR AIR/GRND FAIL MESSAGE. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LGEU, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROSDR SWIA200921563Selector Valve · failedFLT 2567 - GEAR DISAGREE MESSAGE DISPLAYED. REPLACED NLG SELECTOR VALVE.SDR FDEA200905041529Accessory Unit · failedAFTER TAKEOFF, LANDING GEAR HANDLE WOULD NOT MOVE INTO UP POSITION. RAN QRH THROUGH P6-3 L/G LEVER/LATCH C/B PULL/RESET. GEAR WOULD NOT RETRACT. RTB DUE TO FUEL CONSIDERATIONS. REMOVED AND REPLACED THE LANDING GEAR ELECTRONIC MODULE IAW 727-200 AMM 32-09-SDR DXTA2009050503632Landing Gear · malfunctionedAFTER TAKEOFF, GEAR WOULD NOT RETRACT. AFTER 4 ATTEMPTS GEAR HANDLE CAME UP AND GEAR RETRACTED, BUT RED "UNLOCK" LIGHT STAYED ON FOR 20-30 SECONDS, THEN WENT OUT. (NOISE AND VIBRATION WAS NOTICED COMING FROM NOSE GEAR). RE-PACKED NLG STRUT AND LUBRICATED NLGSDR QXEA2009050500310Control Panel · malfunctionedSEA - WHILE ON APPROACH TO LAND, THE MAIN GEAR BEGAN TO CYCLE WITH THE GEAR HANDLE IN THE UP POSITION. LEFT AND RIGHT GEAR UNSAFE AND L DOOR ILLUMINATED FOR ABOUT 5 SEC BEFORE RETURNING TO ALL DARK (NORMAL) INDICATION. LOWERED GEAR NORMALLY, ALL INDICATIONS SDR USAA20090505SB074Circuit Breaker · poppedON CLIMBOUT FROM DCA, EN ROUTE TO ALB, CREW REPORTED THE LANDING GEAR WOULD NOT RETRACT. FLIGHT RETURNED TO FIELD AT DCA, LANDED WITHOUT FURTHER INCIDENT AND TAXIED TO THE GATE UNDER ITS OWN POWER. NO EMERGENCY WAS DECLARED. MAINTENANCE PERFORMED TROUBLESHOSDR V8Z2009F00000Drag Brace · damagedPILOT REPORTED THE NOSE LANDING GEAR COLLAPSED ON LANDING. CAUSE WAS NOTED TO BE RELATED TO DAMAGE IN THE OVERCENTER DRAGBRACE MOUNTING AREA DUE TO THE AIRCRAFT BY PERSONS TOWING IT WHILE ON THE GROUND. THIS LOOSENED MOUNTING RIVETS, THE DRAGBRACE FITTING ANSDR HYIA769EAUplock Actuator · damagedON APPROACH, CREW REPORTED NO LEFT MAIN GEAR DOWN LOCK INDICATION. PERFORMED GEAR WILL NOT EXTEND HYDRAULICALLY PROCEDURE, STILL NO DOWN LOCK INDICATION. TOWER FLYBY INDICATED GEAR SEEMED TO BE DOWN. ON LANDING LEFT MAIN GEAR COLLAPSED. GEAR SWING INDICATESDR SWIA200921528Priority Valve · faultyFLT 2642 - GEAR DISAGREE MESSAGE DISPLAYED. REPLACED NLG PRIORITY VALVE.SDR C2XA09IA113Proximity Switch · inoperativeJAX - FLIGHT 2981, THE CREW REPORTED A LARGE VIBRATION FROM UNDER THE NOSE LANDING GEAR WHEEL WELL. THE AIRCRAFT LANDED AT JAX WITHOUT INCIDENT. MAINTENANCE INSPECTED AND APPROVED THE AIRCRAFT FOR A FERRY FLIGHT TO IAH. THE AIRCRAFT LANDED AT IAH WITHOUT INSDR REXA200900043Selector Valve · bypassingWHILE ON THE VISUAL APPROACH INTO RWY 13 IN BIS ABOUT SEVEN MILES OUT THE NOSE GEAR FAILED TO EXTEND PROPERLY AND WE RECEIVED THE ASSOCIATED "GEAR DISAGREE" WARNINGS.
WE ABORTED THE APPROACH AND REQUESTED AN EXTENDED DOWNWIND LEG, WHILE GOING THROUGH THE QRH.SDR RAIA2009042700005Uplock · malfunctionedFLT 5571 - STL - RIGHT MLG WOULD NOT RETRACT. MAINTENANCE REMOVED AND REPLACED THE RIGHT MLG UPLOCK BOX. OPERATIONAL CHECK OF THE EXTENSION AND RETRACTION SYSTEM CHECKED GOOD.SDR J7SA452065041909Shrader Valve · malfunctionedNLG FAILED TO RETRACT AND NOSE WHEEL STEERING AMBER CAS ILLUMINATED. IFE DECLARED WITH AIR DIVERSION. LANDING PERFORMED TO REMAIN OFF OF NLG AS LONG AS POSSIBLE. ONCE WEIGHT WAS PLACED ON NLG IT OPERATED NORMALLY. CREW ELECTED TO SHUTDOWN AND HAVE THE ACFT TSDR 2009FA0000457Pressure Switch · intermittentWHILE PERFORMING VARIOUS TEST FLIGHTS, PERFORMED SLOW FLIGHT AND EXTENDED LANDING GEAR. THE GEAR FAILED TO COMPLETELY EXTEND WITH ONLY THE PILOT SIDE MAIN GEAR SHOWING GREEN LIGHT. THE GEAR WAS CYCLED A COUPLE OF TIMES WITH NO IMPROVEMENT. COMPENSATING MANESDR SWIA200921448Selector Valve · failedFLT 2680 - GEAR DISAGREE ON FINAL APPROACH. REPLACED NLG SELECTOR VALVE.SDR SWAA092513Landing Gear · obstructedAIR TURNBACK, LT MLG FAILED TO FULLY RETRACT AFTER TAKEOFF. CYCLED GEAR SEVERAL TIMES, NO HELP. GEAR GOES DOWN AND LOCKED NORMALLY. FOUND GEAR IMPACTED WITH ICE. REMOVED ICE PER MM.SDR C2XA09RI070Electronic Unit · inoperativeFLIGHT 2331 - EWR - FLIGHT CREW REPORTED LANDING GEAR FAIL MESSAGE ON EICAS. CREW DECLARED EMERGENCY AND PROCEED WITH AIR RETURN. CREW LANDED UNEVENTFULLY. EWR MX REMOVED AND REPLACED LGEU AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO SDR CA090420004Clevis · binding(CAN) PILOTS REPORTED A "CLUNK NOISE" UPON RETRACTION OF THE LANDING GEAR AND THE GEAR IN TRANSIT LIGHT REMAINED ILLUMINATED. ACFT RETURNED TO BASE. AFTER FURTHER INVESTIGATION MX REPRODUCED THE "CLUNK NOISE", IT WAS CAUSED BY THE CLEVIS BINDING INSIDE ACTUATOSDR DXTA2009041303591Landing Gear · malfunctionedNOSE LANDING GEAR DID NOT RETRACT AFTER TAKEOFF. NOSE LANDING GEAR POSITION INDICATOR REMAINED GREEN WHEN GEAR HANDLE WAS BROUGHT UP. JACKED AIRCRAFT AND INSPECTED STRUT FOR PROPER NITROGEN SERVICE, CHECKS GOOD. INSPECTED WOW (NOSE) SWITCH CLEARANCES, CHECKSSDR SWIA200921460Selector Valve · malfunctionedFLT 4400 - GEAR DISAGREE ON APPROACH. REPLACED NOSE LANDING GEAR SELECTOR VALVE, PN 750006000 SN OFF 0058T.SDR SWIA200921404Relief Valve · failedFLT 4436 - LEFT MAIN LANDING GEAR SLOW TO EXTEND. REPLACED BALANCED RELIEF VALVE.
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