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 BSAASDR0711Landing Gear · failedDURING APPROACH, WHEN CREW SELECTED GEAR DOWN, THE LANDING GEAR CONTROL RELAY CIRCUIT BREAKER TRIPPED HALFWAY THROUGH THE GEAR EXTENSION. CREW ABORTED LANDING, PERFORMED MANUAL EXTENSION AND LANDED WITH NO FURTHER INCIDENT. THE GEAR CB WAS RESET, AND THE GEASDR KPVA20075Sequence Valve · inoperative(PIREP) NOSE GEAR WOULD NOT EXTEND USING NORMAL HYDRAULIC SYSTEM. GEAR EXTENSION USING ALTERNATE SYSTEM. (MX) REMOVED AND REPLACED RELAYS 3261-K11 AND 6231-K7 IAW DHC-8 WD 32-30-00 PG 1 SHEET 4. DID NOT SOLVE PROBLEM. (MX) REMOVED AND REPLACED NOSE GEAR DOSDR AMWA84517Annunciator · wornUPON DEPART GEAR RETRACTED NORMALLY. NO PROBLEMS UNTIL GEAR EXTENSION. COULD NOT DETERMINE IF GEAR WAS COMPLETELY DOWN. FLEW BY TOWER AND THEY SAID IT APPEARED ONE OF THE GEAR WAS NOT COMPLETELY DOWN. PERFORMED MANUAL EXTENSION, BURNED OFF ADDITIONAL FUELSDR GUUA05080701Motor · inoperativeFLIGHT: 9159 VPS/TPA - DURING APPROACH, LANDING GEAR WOULD NOT COME DOWN WHEN EXTENDED. MANUALLY EXTENDED LANDIND GEAR. REPLACED LANDING GEAR POWER PACK MOTOR. OPERATIONAL CHECK NORMAL. TEST FLIGHT SATISFACTORY.SDR 2007UALA01444Control Module · out of rigEXECUTED A GO AROUND DUE TO VERBAL TOO LOW/TERRAIN AND LANDING GEAR WARNING MESSAGES. ACCOMPLISHED TROUBLESHOOTING. NO FAULTS FOUND. FOUND GEAR HANDLE BINDING IN DOWN POSITION WHEN PULLING HANDLE OUT OF DETENT. BINDING IS WORSE WITH HYDRAULICS ON. REPLACESDR GUUA05060701Selector Valve · malfunctionedFLIGHT: 9285 FLL/EYW - DURING APPROACH, LANDING GEAR DID NOT EXTEND WHEN SELECTED DOWN. MANUALLY EXTENDED LANDING GEAR. REPLACED SELECTOR VALVE. OPREATIONAL CHECK NORMAL. TEST FLIGHT SATISFACTORY.SDR 2007FA0000455Gearbox · damagedGEAR MOTOR, REDUCTION GEAR BOX AND GEAR TRANSMISSION WERE REMOVED AND SENT OUT TO FOR INSPECTION. WHEN THEY OPENED GEAR REDUCTION BOX, THEY DISCOVERED THAT ONE OF THE MOUNTING BOLTS HAVE BEEN OF THE IMPROPER LENGTH CAUSING THE THREAD PATTERN. TBOLT SHOWS SLISDR FDKA200705182Electronic Unit · malfunctionedFDM 6144 BWI-JFK (1103 PHX LCL) - CREW REPORTED THE NOSE POS IND LIGHT ILLUMINATED GEAR DIS LIGHT CAME ON DURING FLIGHT AND THE WOW FAIL LIGHT ILLUMINATED. MAINTENANCE REMOVED AND REPLACED PSEU.SDR GUUA05040702Switch · malfunctionedFLIGHT: 9197 TLH/TPA - DURING APPROACH, LANDING GEAR DID NOT COME DOWN ON THE FIRST ATTEMPT. REPLACED LANDING GEAR CONTROL. OPERATIONAL CHECK NORMAL.SDR WRNA200700024Uplock · wornNOSE GEAR DOOR UNSAFE LIGHT ILLUMINATED AFTER TAKEOFF ALONG WITH SEVERE VIBRATION FROM NOSE GEAR AREA. FOUND RIGHT NOSE LANDING GEAR DOOR UP-LOCK ROLLER ASSEMBLY BRACKET LOOSE. REPLACED RIGHT HAND FORWARD SERRATED PLATE P/N A5281106120100 AND AFT SERRATED PLSDR SWAA072171Actuator · faultyNOSE GEAR WOULD NOT RETRACT. CYCLED GEAR HANDLE NOSE GEAR RETRACTED. R&R NLG LOCK ACTUATOR PER MM.SDR SWAA072130Manifold · faultyAIRTURN BACK - NOSE GEAR WOULD NOT RETRACT, CYCLED GEAR LEVER TWICE NO HELP. RED AND GREEN LIGHTS ILLUMINATED. R&R NOSE GEAR HYD LOCKING ACTUATOR MANIFOLD ASSY PER MM.SDR 2007UALA01328Valve · faultyNO RETRACT LANDING GEAR & RTFL DUE TO CAUTION/STATUS MESSAGE. EXPERIENCED A RECURRENCE OF THIS CONDITION ON 2ND FLIGHT OUT. *S/D* ACP TROUBLESHOOTING PER FIM 32-31-00 FOUND ACTUATOR DIMENSIONS OUT. REPLACED RIGHT BODY GEAR TILT ACTUATOR PER MM 32-13-15. SSDR QXEA200700682Cable · frayedGEG FLIGHT NR 2338: LT MAIN LANDING GEAR DOORS WOULDN'T OPEN WITH EMERGENCY RELEASE HANDLE. FOUND LOWER AFT CABLE AT LEVER OFF PULLEY AND FRAYED. MAINTENANCE REMOVED AND REPLACED THE CABLE WITH NEW CABLE FROM STOCK. CHECKS WELL. AIRCRAFT RETURNED TO SERVICESDR DXTA200702138Pivot · lack of lubeON DEPARTURE, GEAR SELECTED UP AND GEAR UNSAFE LIGHT REMAINED ILLUMINATED ALONG WITH HYD PRESS LIGHT ON FOR APPROX 1.5 MINS. NOSE WHEEL FINALLY CAME UP LIGHTS WENT OUT, LOUD NOISE FROM NOSE WHEEL AREA HEARD. LUBED LT MLG PIVOT BOLT IAW AC MM CHAPTER 32-10-00SDR 07FDEA01586Mechanism · dirtyRAISING GEAR ON T/O NOSE GEAR DOOR LIGHT REMAINED ON. ILLUMINATED ON BOTH SYS AS SPEED INCREASED TO 200 KNOTS, NOISE AND VIB WAS FELT FROM THE NOSE GEAR. NOISE AND VIB REMAINED UNTIL GEAR WAS LOWERED AGAIN, AND THEN THE LIGHT WENT OUT. FOUND FWD LEFT GEAR SDR COMA0760334Priority Valve · faultyFLIGHT 4984 - ON APPROACH RECEIVED GEAR DISAGREE WARNING MESSAGE. RAN QRH. LANDED CVG WITHOUT INCIDENT. REPLACED NLG PRIORITY VALVE. PROBLEM PERSISTED. REPLACED MLG PRIORITY VALVE. NO FURTHER DEFECTS.SDR 2007FA0000364Landing Gear · malfunctionedEMERGENCY LANDING GEAR DEPLOYMENT SYSTEM INSPECTED DURING ROUTINE PHASE INSPECTION. EMERGENCY GEAR CABLES CHECKED FOR CORRECT RIGGING, AND EMERGENCY GEAR SYSTEM FUNCTION TESTED WITH AIRCRAFT ON JACKS. SYSTEM FUNCTION TESTED PROPERLY. PILOT ELECTED TO PERFORSDR C2XA07RI022Solenoid Valve · defectiveFLT 2745 - EWR - CREW REPORTED AT FL 350, SMOOTH AIR QUICK OPEN AND CLOSING SOUNDS COMING FROM NOSE WHEEL DOORS WERE AUDIBLE FROM COCKPIT AND FRONT CABIN. SOUND OCCURRED ABOUT SIX TIMES. EWR MX REMOVED AND REPLACED SOLENOID VALVE. MX PERFORMED LEAK CHECK ANSDR SWAA071894Uplock Actuator · faultyUNSAFE GEAR POSITION INDICATED UPON GEAR RETRACTION. FERRIED TO HOU FOR TROUBLESHOOTING. REMOVED AND REPLACED LT MLG UPLOCK ACTUATOR PER MM.SDR CA070413002Cylinder · failed(CAN) THE CREW OBSERVED AN A SYSTEM DEPLETION CONDITION AFTER EXTENDING THE LANDING GEAR. THE AIRCRAFT LANDED WITHOUT FURTHER PROBLEM. MAINTENANCE FOUND THE NOSE LANDING GEAR SYSTEM TRANSFER CYLINDER HAD FAILED. THE CYLINDER HAD FAILED AT THE LAST END CAP THRESDR FMOR20070001Uplock Hook · crackedPILOT REPORTED THAT THE LANDING GEAR CAME UNHOOKED FROM THE UP POSITION IN FLIGHT. THE GEAR WAS EXTENDED AND THE AIRCRAFT LANDED. THE AIRCRAFT WAS JACKED AND THE GEAR CYCLED TO THE UP POSITION. WHEN ALL (3) UPLOCK SWITCHES WERE MADE THE RT MAIN GEAR FELL FRSDR FMOR477KUplock Hook · distortedPILOT REPORTED THAT THE LANDING GEAR CAME UNHOOKED FROM THE UP POSITION IN FLIGHT. THE GEAR WAS EXTENDED AND THE AIRCRAFT LANDED. THE AIRCRAFT WAS JACKED AND THE GEAR CYCLED TO THE UP POSITION. WHEN ALL (3) UPLOCK SWITCHES WERE MADE THE RT MAIN GEAR FELL FRSDR HEEA114930Rod End · warning lightAFTER RAISING GEAR, RED LIGHT REMAINED ILLUMINATED. RETURNED TO HUM FOR LANDING. ADJUSTED EXPLOSIVE LINK ROD END REPLACED.SDR CA070409006Drag Brace · failed(CAN) AC WAS DISCOVERD OUTSIDE HANGER WITH THE LT MLG COLLAPSED. THE FAULT OF THE PROBLEM WAS THE LT MLG DRAG BRACE. IT WAS REPLACED RECENTLY WHEN A SIMILIAR INCIDENT OCCURED TO THE RT MLG DRAG BRACE CAUSING THE LT MLG TO COLLAPSE WHILE BEING TOWED. DAMAGE CASDR CA070511004Relay · malfunctioned(CAN) ON A RETURN FLIGHT, GEAR DOWN WAS SELECTED BY PILOT. AFTER GEAR DOWN AND LOCKED, THE HYDRAULIC PUMP REMAINED OPERATING. PILOT LANDED AIRCRAFT AND MAINTENANCE WAS NOTIFIED. DURING TROUBLESHOOTING MAINTENANCE DISCOVERED WHEN POWER APPLIED TO AIRCRAFT, THSDR CA070411002Switch · sticking(CAN) DURING CLIMB THE AIRCRAFT HAD A (KRUGER) FAULT ECAM WARNING.QAH CARRIED OUT BUT WARNING REMAINED ON. AIRCRAFT RETURNED TO THE STATION. DURING TROUBLESHOOTING THE BITE TEST ON THE SFCC 1 AND 2 FAULTED THE RT RETRACT SWITCH. THE SWITCH WAS FOUND DIRTY AND SDR C2XA07IA078Unknown · unknownIAH - FLIGHT 2810, THE CREW REPORTED THAT DURING CLIMB THE NOSE LANDING GEAR FAILED TO RETRACT AND STAYED IN TRANSITION FOR 15-20 SEC AFTER MAIN GEAR RETRACTED. ALSO THE NOSE LANDING GEAR DOORS DID NOT CLOSE. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT. MAISDR DXTA200702066Hook · stickingGEAR UNLOCK LIGHT REMAINED ILLUMIATED AND HYDRALIC PRESSURE LIGHT REMAINED ON, RAN CHECKLIST AND LIGHTS EXTINGUISH WHEN HYDRAULIC CONTROL CIRCIUT BRAKER RESET IAW CHECKLIST. REMOVED AND REPLACED NOSE GEAR UPLOCK SWITCH WITH NEW. NOSE GEAR UPLOCK HOOK WAS STICSDR DXTA200702063Valve · malfunctionedAFTER TAKEOFF, NOTICED GEAR UNLOCK LIGHT WITH HYDRAULIC PRESSURE ON ANNUNCIATOR. RAN CHECK LIST. WHEN GEAR CONTROL CIRCUIT BREAKER PULLED LT MAIN FELL WITH GREEN LIGHT. MATCHED CONDITION WITH GEAR HANDLE AND RT MAIN AND NOSE WHEEL FELL WITH GREEN LIGHTS. USDR OMKR20071Drag Link · brokenUPON LANDING, THE NOSE LANDING GEAR DRAG LINK ASSEMBLY P/N 0842000-3 BROKE AT THE STRUT ATTACH POINT, ALLOWING THE NOSE GEAR TO COLLAPSE REARWARD, CAUSING THE AIRCRAFT TO SLIDE ON ITS NOSE UNTIL IT STOPPED. THE DRAG LINK ASSEMBLY APPEARS TO HAVE BROKEN THROUGSDR SWAA071648Pseu · faultyDURING CLIMBOUT THE NLG EXTENDED WHEN GEAR HANDLE WAS PLACED IN OFF POSITION. CYCLED GEAR, OPERATED NORMAL. PSEU ILLUMINATED ON LANDING. FOUND THREE FAULTS 32-61003, 32-61010, 32-64004, RESET ALL FAULTS PER MM. R&R NOSE GEAR ACTUATOR AND NOSE GEAR LOCK ACTSDR 07FDEA01215Landing Gear · malfunctionedDURING NORMAL LG EXTENSION, COCKPIT PANEL GEAR LIGHTS AND SD CONFIG LIGHTS INDICATED RED, ALL 3 LG LIGHTS WERE RED ON BOTH INDICATORS. ALTERNATE EXTENSION RESULTED IN 3 GREEN ON BOTH PANEL (COCKPIT PANEL AND CONFIG SD). WHEN THE LG HANDLE WAS PLACED DOWN, ISDR CA070330004Landing Gear · malfunctioned(CAN) DURING CRUISE CREW RECEIVED INTERMITTENT LANDING GEAR INOP CAUTION LIGHT. CREW ELECTED TO RETURN TO ORIGINATING AIRPORT. ALTERNATE GEAR EXTENSION USED TO LOWER LANDING GEAR. NORMAL LANDING. MAINTENANCE INSPECTION FOUND NO FAULTS. AIRCRAFT WILL BE RETURSDR QXEA200700495Valve · malfunctionedPDX - AFTER SELECTING THE GEAR "UP", THE MAIN GEAR REMAINED IN TRANSIT FOR A EXTENDED PERIOD OF TIME. WHEN PLACED TO "DOWN" NO ACTIVITY FOR 5 SECONDS OR SO. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE REPLACED THE BALANCE RELIEFSDR FDKA200703138Handle · out of positionFDM 6112 JFK-BWI (1135 PHX LCL). AIRCRAFT RETURNED TO THE FIELD FOR THE LEFT MLG DOOR, NLG DOOR WILL NOT CLOSE AND RT MLG WILL NOT RETRACT. MX FOUND RT MLG PUMP HANDLE WEDGED INTO THE GEAR, MX REMOVED OBSTRUCTION AND GEAR SWING GOOD.SDR 07FDEA01124Landing Gear · inoperativeRMLG WOULD NOT RETRACT ON TAKE OFF. ALL OTHER GEAR GOOD. GOOD DOWN AND LOCKED INDICATIONS FOR LDG T/S IN PROGRESS ON INITIAL VISUAL INSP, NO SIGN OF LEAKS/DAMAGE ON ANY GEAR/PROX SENSORS/HYD LINES. SELF TEST OF PSEU, SHOWS CODE '99' ONLY, (NIL FAULTS). FOLSDR COMA0760279Priority Valve · faultyFLIGHT 5615 - RECEIVED GEAR DISAGREE MESSAGE, MAINS STUCK IN UP POSITION. ABORTED APPROACH, DECLARED EMERGENCY, MANUALLY DEPLOYED GEAR. LANDED WITHOUT INCIDENT. REPLACED MLG PRIORITY VALVE. ALSO FOUND MLG SELECTOR VALVE CAP LOOSE AND SECURED. NO FURTHER DSDR DL757070236Line · rupturedAFTER T/O THE GEAR HANDLE WOULD NOT RAISE. AS PER QRH NR 6 OVRD PROCEDURE ACCOMPLISHED AND RT MAIN STAYED DOWN AND GRN. LT MAIN AND NOSE CAME UP WITH GEAR DISAGREE LIGHT. LOWERED GEAR HANDLE AND HAD 3 GRN LANDED UNEVENTLY. FOUND RUPTURED HYD FLEX LINE NEARSDR 07FDEA01114Control Module · inoperativeUNABLE TO RETRACT LANDING GEAR AFTER TAKEOFF. HANDLE WOULD NOT RAISE ABOVE NEUTRAL DETENT EITHER SYS 1 OR 2. LANDING GEAR CONTROL HANDLE MODULE REPLACED AS AMM 3, 2-31-11-4. GEAR NORMAL EXTENSION/RETRACTION TEST CARRIED OUT AS PER AMM 32-31-005. FOUND SATISDR MASA200700157Selector Valve · unknownASH 7475 ORD - REPORTED A GEAR DISAGREE AFTER TAKEOFF. FERRIED THE PLANE TO IAD WHERE MAINTENANCE REMOVED AND REPLACED NLG SELECTOR VALVE..SDR DXTA200702045Landing Gear · unknownWHEN GEAR SELECTED DOWN THE LT MAIN GREEN LIGHT DID NOT ILLUMINATE. THE EMERGENCY GEAR BLOW DOWN WAS PULLED. RESET & SERVICED GEAR BLOW DOWN SYSTEM & BOTTLE. REMOVED 2 INOP BULBS FROM LT MLG INDICATOR & INSTALLED 2 NEW BULBS, SWUNG GEAR. OPS & INDICATION CHESDR MASA200700156Priority Valve · unknownASH 2709 ICT - WHILE ON APPROACH INTO PHX, THE CREW REPORTED A GEAR DISAGREE FAULT DURING EXTENSION. REMOVED AND REPLACED MLG AND NLG PRIORITY VALVE.SDR VNAA0703014Pseu · failedCREW REPORTED A GEAR DISAGREE MESSAGE UPON RETRACTION AFTER TAKEOFF. CREW RETURNED TO CLT AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE PROXIMITY SENSOR ELECTRONIC UNIT IN ACCORDANCE WITH THE AIRCRAFT MAINTENANCE MANUAL. OPERATIONAL CHECSDR DXTA200702039Landing Gear · malfunctionedRT MAIN LANDING GEAR WOULD NOT RETRACT. HAD RED UNSAFE EICAS INDICATION. CONFIRMED DISCREPANCY. TROUBLESHOT AND DISCOVERED CONNECTOR 44G1J TO HAVE AMPLE AMOUNT OF WATER IN IT. CLEANED AND DRIED CONNECTOR AND RECONNECTED. SWUNG GEAR THROUGH SEVERAL CYCLES WITHSDR MASA200700150Selector Valve · malfunctionedASH 2944 DSM - PILOT REPORTED WHEN THE GEAR WAS SELECTED TO THE DOWN POSITION, THE NOSE GEAR FAILED TO COME DOWN. SWITCHED THE HYDRAULIC 3B PUMP TO THE "ON" POSITION AND RECYCLED THE GEAR. MX REMOVED AND REPLACED THE NLG SELECTOR VALVE.SDR QXEA200700439Bushing · wornRDD FLIGHT NR 2310: LEFT AND RIGHT MAIN LANDING GEAR AMBER DOORS AND LEFT RED GEAR UNSAFE LIGHT ILLUMINATED IN CRUISE FOR 2 SECONDS. FELT GEAR BEGIN TO CYCLE AND THEN RETRACT AND LIGHT WENT OUT. THEN THE DOOR AMBER LIGHT CONTINUED TO CYCLE AT 2 SECOND INTERVSDR F3LA200700045Control Unit · inoperativeFLIGHT CREW REPORTED ECAM L/G LGCIU2 FAULT ON APPROACH. PERFORMED GO-AROUND AND AIRCRAFT LANDED WITHOUT INCIDENT. REPLACED NR 2 LANDING GEAR CONTROL INTERFACE UNIT (LGCIU) IAW 32-31-71-400-001 AND TESTED GOOD.SDR COMA0760263Priority Valve · faultyFLIGHT 4992 - NOSE GEAR DISAGREE. REMOVED AND REPLACED MLG PRIORITY VALVE.SDR AALA20070502Handle · pulledMCO - LANDING GEAR WOULD NOT RETRACT. RETURNED TO MCO AND LANDED WITHOUT INCIDENT. FOUND MAIN LANDING GEAR DOOR BYPASS LEVER PULLED. STOWED HANDLE. SYSTEM GROUND CHECKED NORMAL OPERATION.
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