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 TRAX200800699Priority Valve · malfunctionedAFTER TAKEOFF, MOVED GEAR HANDLE TO THE UP POSITION (NOSE GEAR DOOR & GEAR DISAGREE) WARNING MESSAGES. NOSE GEAR SHOWING GREEN DOWN & LOCKED. TOUCHED DOWN LESS THAN 300FMP (AIRCRAFT RETURNED TO ATL AFTER TAKEOFF, EMERGENCY DECLARED). FLT 4601 DEL 180 MINS. SDR TRAX200800698Selector Valve · malfunctionedAFTER TAKEOFF RECEIVED A GEAR DISAGREE AND NOSE GEAR DOOR MESSAGE NOSE GEAR FAILED TO RETRACT (AIRCRAFT RETURNED TO FAY AFTER TAKEOFF--EMERGENCY DECLARED). FLT 4640 CX. FOUND CODE D046 ERR IN PSEU (NOSE GEAR RETRACT SOLENOID) (SELECTOR VALVE). REMOVED AND RSDR QXEA200800517Control Panel · malfunctionedGTF - FERRY FLIGHT 9800 - AFTER TAKEOFF FOR FERRY FLIGHT GEAR DID NOT RETRACT. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE REPLACED THE LANDING GEAR CONTROL PANEL AND THE PSCU (PN 30145-0301, SN 0172). AIRCRAFT RETURNED TO SERVISDR WRNA20080039Control Valve · faultyDURING APPROACH TO BQN, LANDING GEAR FAILED TO EXTEND WITH SYSTEM 1 OR 2, RETURNED TO 2,000 FEET TO HOLD WHILE LOWERING GEAR MANUALLY. AFTER SUCCESSFUL EXTENSION OF GEAR, A SAFE LANDING WAS MADE. FIM 32-30-00 /107 INDICATED A FAULTY LANDING GEAR ELECTROVALVESDR SWIA200819683Landing Gear · malfunctionedFLT 6065 - MAIN GEAR DID NOT EXTEND ON APPROACH. COMPLIED WITH MANUAL EXTENSION AND LANDED NORMALLY. INSPECTED AND OPERATED LANDING GEAR SYSTEM THROUGH SEVERAL CYCLES WITH NO DISCREPANCIES NOTED.SDR HNAA0800187Selector Valve · malfunctionedLANDING GEAR WOULD NOT RETRACT. GEAR SELECT PANEL BOTH INTRANSIT AND GREEN SAFE LIGHTS ILLUMINATED, DUPLICATED DISCREPANCY ON JACKS FOR THE FIRST TIME. TAPPED ON LANDING GEAR SELECTOR VALVE AND GEAR RETRACTED. REMOVED AND REPLACED LANDING GEAR SELECTOR VALVSDR ASMF200805003Selector Valve · failedCAPTAIN REPORTED THAT DURING CRUISE AT 39,000 FEET, THE MAIN LANDING GEAR RED LIGHT TURNED ON AND MAIN LANDING GEAR GO DOWN WITH LEVER IN OFF POSITION, THEN LEVER WAS POSITIONED ON UP POSITION AND LIGHT TURNED OFF. MAINTENANCE PERSONNEL REPLACED THE LANDING GSDR SWAA082833Control Cable · looseON GEAR EXTENSION ALL THREE GEAR IN TRANSIT LIGHTS ILLUMINATED IN ADDITION TO DOWN AND LOCKED INDICATION. CYCLED GEAR AND TRANSIT LIGHTS EXTINGUISHED. LANDING GEAR CONTROL CABLE LGVA TENSION LOOSE. ADJUSTED CABLE PER MM.SDR GLBA20061106Landing Gear · malfunctionedAIR RETURN - FLIGHT 5031 ENROUTE, PILOTS REPORTED THAT THE GEAR WOULD NOT RETRACT PROPERLY. AIRCRAFT WAS FOUND SAFE FOR INTENDED FERRY FLIGHT TO WHERE MAINTENANCE PERFORMED NUMEROUS EXTENSIONS AND RETRACTIONS WITH NO DEFECTS NOTED IAW. MM 32-00. SUBSEQUENT OPESDR HNAA0800174Diode · malfunctionedLANDING GEAR WOULD NOT RETRACT WHEN SELECTED. REPLACED DIODES 3261-CR 3, 4, 5 AND 7. INSPECTED RELAY BASE K9 AND K11 AND CONNECTOR 9811-P94. GEAR SWING AND OPS CHECK GOOD. CHECKED DOOR SOLENOID SEQUENCE VALVE GROUNDS. UNABLE TO DUPLICATE PROBLEM ON JACKS.SDR COMA0880008Landing Gear · malfunctionedFLIGHT 5099 - GEAR DISAGREE MESSAGE RECEIVED ON CLIMB. NOSE GEAR NOT RETRACTING. DECLARED EMERGENCY, FOLLOWED QRH, RETURNED TO CVG, ALL GEAR SHOWED GREEN, LANDED WITHOUT INCIDENT. VISUALLY INSPECTED NOSE GEAR, PERFORMED EXTENSION AND RETRACTION CHECKS. NO SDR 08FDEA01877Landing Gear · malfunctionedAFTER TAKEOFF RIGHT MAIN LANDING GEAR INDICATED UNSAFE AFTER RETRACTION ON BOTH THE LANDING GEAR INDICATOR AND ON THE SYNOPTIC DISPLAY. COMPLIED WITH QRH WHICH CALLED FOR ONE RECYCLING OF THE LANDING GEAR. IT WAS SUCCESSFUL ,SDR HNAA0800173Sequence Valve · malfunctionedUPON GEAR UP SELECTION NOSE AND MAIN GEAR STAYED LOCKED DOWN DUE TO THE FACT THAT THE GEAR DOORS WOULD NOT OPEN. REMOVED AND REPLACED NR 1 MECHANICAL SEQUENCE VALVE IAW MM 32-10-41.
SDR GLBA20061103Module · inoperativeFLIGHT NR 5148, ENROUTE, THE PILOTS REPORTED THAT UPON APPROACH TO LANDING, THEY LOWERED THE GEAR AND INITIALLY HAD 6 GREEN LIGHTS, BUT THEN HAD (3) (ALL "A" LIGHTS) GREEN. PILOTS INITIATED GO-AROUND AND GEAR WOULD NOT COME UP. PUT HANDLE DOWN AND LANDED WITHSDR DXTA200803062Uplock · lack of lubeGEAR UNLOCKED INDICATION WHEN GEAR RETRACTED. DURING GEAR SWING FOUND LT GEAR UPLOCK STICKING & WOULD NOT LOCK GEAR UP. CLEANED & LUBED ALL THREE GEAR UPLOCKS. RAN GEAR 8 TIMES WITH NO PROBLEMS. GEAR SWING & OPS CK GOOD. RESERVICED N2 & HYD RESEVOIR ALL WORK SDR IXXA080021OLanding Gear · malfunctionedDURING TAKEOFF FROM GOOY, THE NOSE LANDING GEAR WOULD NOT RETRACT. THE CREW WAS ABLE TO RETRACT NOSE GEAR WITH HANDLE LATCH FLIGHT RELEASE. WHEN NOSE GEAR RETRACTED THE TAKEOFF WARNING HORN SOUNDED, THE CREW PULLED GROUND SHIFT BREAKERS, WHEN THE LEFT BREAKESDR 2008UALA02762Sequence Valve · malfunctionedRTFL WITH GEAR DISAGREE MESSAGE. REPLACED NLG SAFETY VALVE & GEAR OPERATED DOOR SEQUENCE VALVE.SDR SWIA200819627Selector Valve · malfunctionedFLT 6377 - WHEN EXTENDING GEAR ON APPROACH, RECEIVED A "GEAR DISAGREE" MESSAGE. MANUALLY EXTENDED THE GEAR. REPLACED MAIN GEAR SELECTOR VALVE IAW 32-32-10.SDR IXXA080019OLanding Gear · malfunctionedDURING CLIMB-OUT FROM KTOL LANDING GEAR WOULD NOT RETRACT. THE CREW GOT A INFLIGHT INDICATION OF MECHANICAL AND ELECTRICAL GROUND SHIFT FAILURE. THE CREW RETURNED TO KTOL AND LANDED WITHOUT INCIDENT. MAINTENANCE RAISED THE AIRCRAFT OFF THE GROUND AND PERFORSDR DXTA200803048Control Cable · out of rigAFTER TAKEOFF AND GEAR RETRACTION RED GEAR UNLOCK LIGHT REMAINED ILLUMINATED. JACKED AIRCRAFT. WITH PORTABLE MULE, UNABLE TO DUPLICATE DISCREPENCY. OPS AND RIG CHECK GOOD OF UPLOCK SWITCHES. CHECKED GEAR RELEASE CABLE TENSION, RIG GEAR UPLOCK HOOK/ROLLER ESDR TRAX200800602Priority Valve · malfunctionedAFTER T/O IN ATL - GEAR DISAGREE WARNING NOSE GEAR DID NOT RETRACT. RAN QRH, NOSE GEAR (AND MAINS) CAME DOWN AND LOCKED. AIRCRAFT RETURNED TO ATL AFTER T/O. EMERGENCY DECLARED. FLT 4785 DEL 137 MINS. REMOVED AND REPLACED NLG PRIORITY VALVE, LK AND OPS CHESDR REXA200800012Landing Gear · malfunctionedON APPROACH WHEN SELECTING GEAR DOWN NOSE GEAR DID NOT EXTEND. FOLLOWED QRH MANUAL EXTENSION OF GEAR WITH THREE GREENS. DECLARED EMERGENCY AND LANDED WITHOUT INCIDENT. GEAR RETRACTION SYSTEM DEFERRED PER MEL 32-30-01.SDR CIEA200800003Control Valve · malfunctionedAIRCRAFT WAS COMPLYING WITH FAA CHECK RIDE, AFTER TAKEOFF, THE LANDING GEAR APPEARED TO ONLY PARTIALLY RETRACT. FLIGHT CREW FOLLOWED APPROPRIATE CHECK LIST AND RETURN TO DEPARTURE AFTER GEAR EXTENDED NORMALLY. EMERGENCY GEAR EXTENSION WAS NOT REQUIRED. AIRCRAFSDR AALA200801179Relay · inoperativeLAX INFLIGHT T1716/02MAY - NOSE GEAR WOULD NOT RETRACT. NOSE GEAR UNSAFE INDICATION AFTER TAKEOFF AND CREW REPORTED NOISE. RETURNED TO LAX AND LANDED WITHOUT INCIDENT. REPLACED NOSE LANDING GEAR INTERIOR RELAY R 262. SYSTEM GROUND CHECKED NORMAL OPERATIONSDR MASA200800362Priority Valve · malfunctionedASH FLT 1024 KOA-HNL - NLG DISAGREE. AIRCRAFT DECLARED EMERGENCY. REMOVED AND REPLACED PRIORITY VALVE, OPS GOOD.SDR WRNA20080038Uplock · unserviceableAFTER TAKEOFF, NOSE LANDING GEAR FAILED TO RETRACT. DUMPED FUEL AND RETURNED TO FIELD FOR A SAFE LANDING. REPLACED NOSE GEAR UP-LOCK ASSY IAW MM 32-31-14 PG 401. OPS CHECK GOOD IAW MM 32-30-00 PG 501. AIRCRAFT RELEASED FOR SERVICE.SDR COMA0860235Fitting · failedFLIGHT 5052- AFTER TAKEOFF SELECTED GEAR UP AND RECEIVED GEAR DISAGREE MESSAGE. COMPLETED QRH, EMERGENCY DECLARED. A/C RETURNED TO FSD AND LANDED SAFELY. REMOVED AND REPLACED RT MLG SIDE BRACE SHAFT FITTING.SDR 2008F00014Clevis Bolt · corrodedNO NOSE GEAR DOWNLOCK INDICATION CAUSED BY THE SEIZURE OF DOWNLOCK HOOK BOLT.SDR SB08020Circuit Breaker · trippedBWI - FLT 1924 - AFTER TAKEOFF FROM BWI, EN ROUTE TO CLT, CAPTAIN REPORTED TO DISPATCH VIA ACARS THAT HE WAS UNABLE TO RETRACT THE LANDING GEAR. FLIGHT RETURNED TO FIELD AT BWI AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE RESESDR COMA0860231Priority Valve · faultyFLIGHT 5021 - ON APPROACH INTO JFK SELECTED GEAR DOWN AND RECEIVED GEAR DISAGREE WARNING MESSAGE, FOLLOWED BY AMBER NOSE GEAR INDICATION AND NOSE DOOR WARNING. ALL CLEARED WITHIN APPROX 30 SECONDS. AIRCRAFT LANDED SAFELY IN JFK. REMOVED AND REPLACED MLG PRISDR QXEA200800391Sequence Valve · failedSEA - FLIGHT 2341 - AFTER TAKEOFF DURING GEAR RETRACTION, THE LEFT MAIN GEAR DOOR LIGHT REMAINED ON (AMBER). DID ALTERNATE GEAR EXTENSION AND RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE REPLACED THE LEFT MAIN GEAR SEQUENCE VALVE.SDR GUUA04210803Cap · missingFLIGHT 9197, AFTER TAKEOFF, NOSE LANDING GEAR TAKES EXCESS TIME TO RETRACT. INSTALLED AIR REGULATOR PORT CAP. OPERATIONAL CHECK NORMAL.SDR SWIA200819507Valve · failedFLT 2669 - RECEIVED GEAR DISAGREE ON SHORT FINAL. REPLACED NOSE LANDING GEAR SELECTOR VALVE IAW AMM 32-33-10. OPS CHECK GOOD.SDR RAIA00804019Electronic Unit · malfunctionedFLT 7904 - LIT - LANDING GEAR WOULD NOT RETRACT. CONTROL LEVER WOULD NOT MOVE. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR ELECTRONIC UNIT (LGEU) AND PERFORMED AN OPERATIONAL CHECK OF THE LANDING GEAR EXTENSION AND RETRACTION SYSTEM.SDR UALA2008111302305Circuit Card · faultyLANDED UNDER AMBER ALERT DUE TO NOSE GEAR PROBLEM. PER CREW, ONLY HAD A RED NOSE GEAR LIGHT ILLUMINATED ON APPROACH. DID A FLY BY, TOWER ADVISED IT LOOKED LIKE ALL 3 GEAR WERE DOWN. CREW VERIFIED NOSE DOWN THROUGH VIEWPORT. CAPT WENT BACK IN THE CABIN AND SDR 08FDEA01456Torque Link · shearedLEFT MAIN LANDING GEAR TORQUE LINK SHEARED DURING PUSH-BACK.SDR 08FDEA01455Torque Link · shearedLEFT MAIN LANDING GEAR TORQUE LINK SHEARED DURING PUSH-BACK.SDR 08FDEA01454Torque Link · shearedLEFT MAIN LANDING GEAR TORQUE LINK SHEARED DURING PUSH-BACK. COMPLETED TORQUE LINK INSTALLATION IAW MD-11 MM 32-11-12-4SDR 08FDEA01453Packing · damagedLANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF WITH BOTH SELECTOR. GEAR HANDLE WOULD NOT COME PASSED THE NORMAL POSITION. T/S FOUND PITCH DAMPER AIR CHARGE VALVE PACKING DAMAGED. REMOVED AND REPLACED PACKING AND SERVICING PITCH DAMPER WITH NITROGEN PER AMM 12SDR ASMF200804002Module · failedDURING TAKEOFF, THE (3) LIGHTS OF LANDING GEAR TURNED ON; CAPTAIN PERFORMED AN ADDITIONAL LANDING GEAR CYCLE AND LIGHTS TURNED OFF. MAINT PERFORMED FIM 32-61 TASK 809, FOUNDING INTERMITTENT FAILURE OF THE LANDING GEAR MODULE, SO IT WAS REPLACED AND TESTED IAW SDR 08FDEA01450Pitch Link · damagedLANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF WITH BOTH SELECTOR. GEAR HANDLE WOULD NOT COME PASSED THE NORMAL POSITION. PRESSURE INDICATOR POP OUT. T/S IN PROGRAM. NEED PART. T/S FOUND PITCH DAMPER AIR CHARGE VALVE PACKING DAMAGED. REMOVED AND REPLACED PSDR TRBA2008042Relay · failedLT MLG UNSAFE INDICATION IN FWD AND UPPER PANELS. EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO SJU WITHOUT FURTHER INCIDENT. REPLACED LT MLG UPLOCK BOX AND RELAY FIN NR 9GB AT 91VU. PERFORMED FUNCTIONAL CHECK OF EXTENSION AND RETRACTION. ALSO PERFORMED SDR C2XA08IA112Electronic Unit · inoperativeIAH - FLIGHT 2037, THE CREW REPORTED THAT THE LANDING GEAR WOULD NOT RETRACT. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LGEU (LANDING GEAR ELECTRONICS UNIT), OPERATIONALLY CHECKED WITH NO DEFECTS NOTESDR DXTA200803000Unknown · unknownGEAR RETRACTED DURING LANDING ROLLOUT. MALFUNCTION UNDER INVESTIGATION.SDR YENA2008033Actuator · failedFLT 620, JFK-BUF, WHEN LG LEVER WAS SELECTED TO DOWN RT MAIN INDICATED UP AND LG DISAGREE EICAS ILLUMINATED. ACCOMPLISHED LG DISAGREE CHECKLIST. GEAR REMAINED RETRACTED. PERFORMED ABNORMAL GEAR EXT AND RT MAIN EXTENDED AND INDICATED NORMAL WHEN ALT GEAR EXTSDR GUUA04110801Landing Gear · malfunctionedFLIGHT:9197, AFTER TAKEOFF LANDING GEAR TOOK MANY ATTEMPTS TO RETRACT EVEN WITH THE (J) HOOK PUSHED DOWN. CONTINUED, LANDED WITHOUT INCIDENT. PERFORMED LANDING GEAR OPERATIONAL CHECK NO DEFECTS NOTED.SDR CHQA200800075Electronic Unit · faultyFLIGHT 7827, IAD TO CMH - AFTER TAKEOFF, CREW ATTEMPTED TO RAISE THE LANDING GEAR AND RECEIVED A "LG AIR/GND FAIL" MESSAGE AND THE GEAR WOULD NOT RETRACT. THE FLIGHT RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT THE FAULT TO THE LGEUSDR COMA0860218Uplock · failedFLIGHT 5175 - DURING APPROACH INTO MSP SELECTED GEAR DOWN AND RECEIVED LEFT MLG DISAGREE MESSAGE. DURING GO-AROUND AFTER APPROX 1 MIN THE LEFT MLG SHOWED DOWN AND LOCKED GIVING 3 GREEN INDICATION. AIRCRAFT LANDED SAFELY. REMOVED AND REPLACED LEFT MLG UPLOCKSDR AALA200800864Pseu · inoperativeMIA INFLIGHT T2125/08APR - NOSE AND MAIN LANDING GEAR WOULD NOT RETRACT AND GEAR HANDLE COULD NOT BE PLACED IN UP POSITION FROM NEUTRAL POSITION. RETURNED TO MIA AND LANDED WITHOUT INCIDENT. REPLACED THE PROXIMITY SENSOR ELECTRONICS UNIT. SYSTEM GROUND CHESDR DXTA20082987Landing Gear · malfunctionedAFTER T/O, GEAR FAILED TO RETRACT.
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