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 COMA0560221Priority Valve · faultyFLIGHT 5607 ON APPROACH INTO SAV, RECEIVED A GEAR DISAGREE MASTER WARNING, CREW DELCARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. REPLACED THE MLG PRIORITY VALVE.SDR 166921Control Module · malfunctionedNO NOSE WHEEL DOWN AND LOCKED INDICATION WHEN SELECTED IN THE DOWN AND LOCKED POSITION. REMOVED AND REPLACED LANDING GEAR CONTROL ASSEMBLY.SDR 2005F00068Mfc · failedWHILE IN CRUISE, ALL THREE GEARS UNSAFE LIGHT ILLUMINATED ON THE LOWER PANEL, ALONG WITH A LOW PRESSURE INDICATION ON THE HYDRAULIC GREEN SYSTEM. UPPER PANEL HAD NO UNSAFE INDICATION. UNABLE TO DUPLICATE DISCREPANCY. AS A PRECAUTIONARY PROCEDURE, THE MULTIFSDR 2005FA0000511Relay · intermittentWHILE IN FLIGHT, PILOT SWITCHED LANDING GEAR HANDLE TO THE DOWN POSITION AND NO RESPONSE APPROX 2 MIN LATER GEAR CAME DOWN. MAINTENANCE TECH TROUBLESHOT GEAR SYSTEM AND FOUND THAT THE DYNAMIC RELAY WAS INTERMITTENT. NO RECOMMENDATION AT THIS TIME. (K)SDR COMA0560216Priority Valve · unreliableFLIGHT 5222 GEAR DISAGREE WARNING NLG DID NOT RETRACT. REPLACED THE NLG PRIORITY VALVE.SDR AALA20050224Link · inoperativeSTL INFLIGHT T1245/28MAR - AFTER TAKEOFF AND GEAR HANDLE RAISED AIRCRAFT BEGAN VIBRATING TOWARD NOSE AND BELOW OUR FEET. CYCLED GEAR DOWN. VIBRATION REDUCED BUT CONTINUED. RETURNED TO STL AND LANDED WITHOUT INCIDENT. REPLACED RIGHT NOSE GEAR DOOR ACTUATOR.SDR UIEA200500032Module · failedAFTER TAKEOFF GEAR LEVER WOULD NOT GO PAST OFF POSITION. GEAR MONITOR STATUS MESSAGE. NO FUEL DUMPED. REMOVED AND REPLACED LANDING GEAR MODULE PER AMM 32-31-01 P/N OFF 257U0002-15 S/N OFF D00574. AIRCRAFT IN AIR MODE PER 32-09-02. PERFORMED ALL TESTS PER SDR UIEA200500031Sequence Valve · malfunctionedFLT 862 - AFTER TAKEOFF GEAR LEVER WOULD NOT GO PAST OFF. LOCK OVERRIDE WOULD NOT RELEASE. EICAS MESSAGE GEAR DISAGREE, EICAS MESSAGE GEAR MONITOR, STATUS MESSAGE GEAR DISAGREE, STATUS MESSAGE GEAR MONITOR. NO FUEL DUMPED. LUBRICATED LANDING GEAR LEVER LOCSDR SA05032Pin · installedBOS FLT 2035 EN ROUTE BOS TO DCA. AFTER TAKEOFF, THE NOSE GEAR WOULD NOT RETRACT. FLIGHT RETURNED TO FIELD IN BOS AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED A NOSE GEAR PIN. OK FOR SERVICE.SDR COMA0560196Selector Valve · malfunctionedFLIGHT 5908 MLG DID NOT EXTEND WHEN L/G SELECTED DOWN. REPLACED THE MLG SELECTOR VALVE.SDR DXTA200500639Control Box · malfunctionedAFTER TAKEOFF GEAR WOULD NOT RETRACT. TROUBLESHOT SYSTEM AND FOUND LANDING GEAR CONTROL UNIT NOT FUNCTIONING PROPERLY. REMOVED CONTROL UNIT S/N - 0110 AND INSTALLED CONTROL UNIT S/N - 0088. PERFORMED OPERATIONAL CHECK, NO DEFECTS NOTED AT THIS TIME IAW CE56SDR CA050407003Brushes · shorted(CAN) A/C SUSTAINED GEAR COLLAPSE AFTER ERRONEOUS GEAR INDICATIONS. MOTOR CURRENT LIMITER FOUND 'BLOWN', MOTOR WOULD NOT RUN UNDER 'LOAD'. CASB CURRENTLY INVESTIGATING INCIDENT. NOTE, BRUSH INSP LIMIT 2500 CYCLES BRUSH INSP TOTAL CYCLES 2374. COULD NOT DUPSDR HNAA0500026Selector Valve · malfunctionedGEAR WOULD NOT EXTEND ON 2ND ATTEMPT. FOLLOWED EMERGENCY CHECK LIST. PERFORMED ALT EXTENSION, GEAR DOWN AND LOCKED. INSPECTED PSEU FOR FAULT CODES NONE FOUND CYCLED GEAR 10 TIMES WITH NO DEFECT NOTED. REMOVED AND REPLACED LANDING GEAR SELECTOR VALVE AS REQSDR 2005FA0000430Torque Tube · crackedLANDING GEAR TORQUE TUBES ARE CRACKED.SDR 2005FA0000429Torque Tube · crackedRT TORQUE TUBES CRACKED DURING GEAR RETRACTION.SDR CA050317002Release Cable · chafed(CAN) DURING A MLG AREA INSPECTION, EMERGENCY RELEASE CABLE P/N 48502-3 INSTALLED IN THE LT NACELLE WAS FOUND CHAFED. INSPECTION OF THE CABLE IN THE RT NACELLE WAS COMPLETED WITHOUT ANY FINDINGS.SDR COMA0560180Priority Valve · unreliableFLIGHT 5387 GEAR DISAGREE WARNING. REPLACED THE MLG PRIORITY VALVE.SDR 05FDEA00512Solenoid · malfunctionedDURING FLIGHT TEST LANDING GEAR HANDLE WOULD NOT GO PAST OFF POSITION, THEN AFTER WAITING FOR 3 TO 4 SECONDS THE LANDING GEAR HANDLE WOULD BE ALLOWED TO MOVE TO RETRACT POSITION. PROBLEM WOULD BE INTERMITTENT. *S/D* REMOVED AND REPLACED LANDING GEAR CONTROLSDR UPS05M44123Mechanism · dirtyWHEN LANDING GEAR SELECTED DOWN DURING APPROACH 4 RED GEAR UNSAFE LIGHTS ILLUMINATED. SYNOPTIC DISPLAY INDICATED GEAR UNSAFE. AFTER APPROX 2 MINS, CYCLED GEAR UP AND BACKDOWN, ALL 4 GEAR INDICATED SAFE AS GEAR CAME DOWN SEQUENCE WAS NOTICABLY SLOWER THAN NORSDR S2YA05024Relay · malfunctionedAFTER TAKEOFF, THE CREW WAS UNABLE TO RETRACT THE GEAR. THE CREW PERFORMED AN AIR TURNBACK. MECHANIC INSPECTED THE AC AND REPLACED THE LANDING GEAR RELAY AND THE POWER PACK MOTOR. (K)SDR DJFA2005074Landing Gear · malfunctionedKDAL - KBGM TRIP ID NR 797353 CREW REPORTED THAT AFTER GEAR RETRACTION FOLLOWING A FUEL STOP AT KLEX THE NOSE LANDING GEAR DROPPED AND LOCKED. GEAR WAS CYCLED TWO ADDITIONAL TIMES TO KEEP IT UP AND LOCKED. AIRCRAFT LANDED IN KBGM WITHOUT FURTHER INCIDENT.SDR DXTA200500626Uplock Cable · out of adjustWHILE IN CRUISE AT FL410, CREW HEARD CLUNK SOUND FROM GEAR AREA, RED GEAR UNSAFE LIGHT ILLUMINATED AND HYD PRESS LIGHT ILLUMINATED STEADY. PULLED HYD CONTROL CB, HYD PRESS EXTINGUISHED, GEAR UNSAFE REMAINED ILLUMINATED. FOUND NOSE GEAR FREEFALL CABLE TO BE TSDR DXTA200500673Manifold · inoperativeAFTER TAKEOFF RETRACTED THE GEAR AND THE NOSE STAYED IN THE DOWN AND LOCKED POSITION WITH THE HANDLE IN THE UP POSITION. FOLLOWED THE CHECKLIST AND BLEW THE GEAR DOWN WITH THE BOTTLE AND LANDED BELOW 31,800 LBS. REMOVED AND REPLACED GEAR MANIFOLD ASSY IAW 75SDR S2YA05023Valve · inoperativeDURING APPROACH, THE CREW REPORT THEY WHERE UNABLE TO EXTEND THE GEAR. THE CREW EXECUTED A MISSED APPROACH AND MANUALLY EXTENDED THE GEAR ACHIEVED 3 GREEN AND PROCEEDED TO LAND WITHOUT INCIDENT. THE AC WAS INSPECTED AND MECHANIC WAS UNABLE TO DUPLICATE THE PSDR CA050311003Spline · lack of lube(CAN) ON APPROACH THE LANDING GEAR WAS SELECTED DOWN AND THE NOSE GEAR DID NOT FULLY EXTEND. AN EMERGENCY EXTENSION PROCEDURE WAS CARRIED OUT AND THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THAT THE SPLINE COUPLING CONNECTING THE HYDRAULICSDR PNSA050301Coupling · brokenLT MAIN LANDING GEAR WOULD NOT RETRACT OR EXTEND. HUNG UP IN MID TRAVEL. DOVE AIRCRAFT AND PERFORMED SUDDEN PULL UP AND LANDING GEAR WENT TO DOWN AND LOCK POSITION. AIRCRAFT RETURNED TO DUT AND MADE A NORMAL LANDING. MAINTENANCE FOUND LT WORM GEARBOX COUPLSDR WRNA20050005Dampener · unserviceableUPON LANDING GEAR RETRACTION LEFT DOOR AND UNSAFE RED LIGHTS ILLUMINATED. GEAR UP ABNORMAL INDICATION ACCOMPLISHED. AIRCRAFT DIVERTED TO MIAMI INT'L FOR UNSCHEDULED STOP. FOUND LEFT GEAR PITCH DAMPNER BROKEN AT CLEVIS END AND SYSTEM 1 AND SYSTEM 2 LEFT HANDSDR 2005FA0000510Relay · intermittentPILOT SELECTED GEAR UP AND NOTHING HAPPENED. AIRCRAFT RETURNED TO BASE. UPON FURTHER TROUBLESHOOTING, FOUND RELAY WAS INTERMITTENT, PROBABLE CAUSE AT THIS TIME UNKNOWN. INSTALLED NEW AND IMPROVED RELAY IAW DATE CODE. FURTHER IMPROVEMENT ON RELAY ARE NEEDEDSDR COMA0560160Landing Gear · lack of lubeFLIGHT 4987 GEAR DISAGREE WARNING. COULD NOT DUPLICATE. EXTENSION AND RETRACTION CHECKS WERE SATISFACTORY. CLEAN AND LUBED LANDING GEAR.SDR 05FDEA00354Landing Gear · malfunctionedNOSE GEAR FAILED TO EXTEND WHEN GEAR HANDLE PLACED DOWN RED UNSAFE INDICATION. AFTER 30 SEC NOSE EXTENDED GREEN SAFE INDICATION.SDR CA050228006Motor · shorted(CAN) DURING LANDING THE CREW ATTEMPTED TO EXTEND THE GEAR BUT THE GEAR WOULD NOT RESPOND. MANUAL EXTENSION OF THE GEAR WAS COMPLETED. MAINTENANCE FOUND THE HYD PACK MOTOR SHORTED AND INOPERATIVE. THE MOTOR WAS REPLACED AND THE AIRCRAFT RELEASED.SDR CALA0500058Actuator · malfunctionedTHE NOSE GEAR UNSAFE LIGHT ILLUMINATED WHEN GEAR WAS EXTENDED ON APPROACH TO EWR. THE GEAR WAS CYCLED DURING A GO-AROUND AND THREE GREEN SAFE GEAR LIGHTS ILLUMINATED. A VISUAL INSPECTION OF THE GEAR ALSO REVEALED GEAR WAS DOWN AND LOCKED. THE AIRCRAFT LANDESDR MASA200500127Priority Valve · failedASH 9430 YUL - PHL, CAPT RETURNED TO THE FIELD DUE TO NOSE GEAR WOULD NOT RETRACT. MAINTENANCE IS TROUBLESHOOTING. MAINTENANCE REMOVED AND REPLACED PRIORITY VALVE AND SERVICED THE STRUT.SDR AALA20050121Circuit Breaker · inoperativeMIA - AFTER TAKEOFF LANDING LEVER WOULD NOT RAISE PAST OFF POSITION. ACCOMPLISHED ALTERNATE GEAR RETRACTION PROCEDURE. GEAR RETRACTED USING OVERRIDE. FOUND CIRCUIT BREAKER B17 AND P63 PANEL POPPED LANDING GEAR LATCH AND PRESSURE WARNING. RESET CIRCUIT BREAKSDR SWAA050443Valve · faultyLANDING GEAR HANDLE WOULD NOT RETRACT. REMOVED AND REPLACED RT MLG SNUBBING VALVE PER MM.SDR C2XA05CL009Pin · installedCLE - CREW REPORTED THAT THE NOSE GEAR WOULD NOT RETRACT AFTER TAKEOFF. RETURNED TO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND THAT THE NOSE GEAR SAFETY PIN HAD NOT BEEN REMOVED. MAINTENANCE REMOVED THE NOSE GEAR SAFETY PIN AND RETURNESDR AU510002204Uplock Hook · cracked(AUS) RT MAIN LANDING GEAR UPLOCK HOOK CRACKED. (CASA NR 510002204)SDR MASA200500101Selector Valve · malfunctionedASH 2725 FROM PHL TO BGM RETURNED TO THE FIELD DUE TO A GEAR DISAGREE. MAINTENANCE IS IN THE PROCESS OF TROUBLESHOOTING. MAINTENANCE REMOVED AND REPLACED THE SELECTOR VALVE, OPS CHECKED GOOD.SDR CA050211001Leg Assy · delaminated(CAN) AS INSTRUCTED BY INSPECTION REPORT C-12-B80-00/NF-001, AME 118, OUT OF PHASE TASKING (MAIN LANDING GEAR SPRING): COMPLIANCE BI-ANNUAL OR 700 HOURS WHICH EVER COMES FIRST. THE GEAR LEGS WERE REMOVED AND SENT FOR NDT. AT NDT THE SUBJECT GEAR LEG WAS FOUNSDR UIEA200500007Sequence Valve · failedNOSE GEAR CYCLED X3 DURING CLIMB-OUT, TO DOORS OPEN AND NOSE GEAR INTRANSIT. ALSO AT THE SAME TIME RT WING DOOR ANNUNCIATOR ON AND GEAR INTRANSIT. ALL CONDITIONS ASSOCIATED WITH AIRCRAFT VIBRATION NOISE VIA AIR STREAM. ALL THREE CYCLES WERE PRECEDED BY RED SDR CA050215012Connector · loose(CAN) ON APPROACH, NLG WOULD NOT DEPLOY UPON NORMAL SELECTION OF LANDING GEAR DOWN. EMER EXTENSION WAS COMPLETED, AC LANDED WITHOUT FURTHER INCIDENT, FOUND THAT (NLG) SELECTOR VALVE WAS AT FAULT. PINS IN CONNECTION TO EXTEND SOLENOID WHICH CONTROLS DOWN SELESDR CA050218001Gearbox · cracked(CAN) ON LANDING I HEARD A FAINT CRACKING SOUND, AS I TAXIIED OF THE RUNWAY. THE LT WING THEN DROPPED ABOUT 18 INCHES BEFORE COMING TO A STOP. THE WING ENGINE DID NOT TOUCH THE GROUND. THIS WAS OUR SECOND SKI TRIP OF THE DAY. UPON CHECKING WE DISCOVERED THE SDR CA050210002Switch · intermittent(CAN) DURING FLIGHT, THE CREW OBSERVED THE NLG UNSAFE LIGHT ILLUMINATE BRIEFLY. THE FLIGHT CONTINUED AND LANDED WITHOUT INCIDENT. THE NLG LT GROUND INTERLOCK SWITCH WAS SUSPECTED AND REPLACED IAW MM 32-60-05. NO FURTHER PROBLEM DURING SUBSEQUENT FLIGHT.SDR QXEA200500203Selector Valve · inoperativeSEA - FLIGHT 2039 - ON APPROACH, THE GEAR HANDLE WAS PUT DOWN BUT THE GEAR DID NOT COME DOWN AND THREE RED LIGHTS WERE ILLUMINATED. NORMAL HYDRAULIC PRESSURE AND QUANTITY WERE NOTED. THE GEAR EVENTUALLY CAME DOWN USING THE ALT EXTENSION METHOD. MAINTENANCE SDR IJA2005F00004Torque Link · mismanufacturedUPON INSTALLATION OF RT GEAR LEG AFTER O/H, IT WAS NOTED THAT THE TIRE EXTENDED 1 INCH FORE THAN THE LEFT GEAR. WHEN LANDING GEAR WAS RETRACTED THE RT TIRE HIT THE FWD PART OF THE WHEEL WELL. BECAUSE THIS AIRCRAFT IS FITTED WITH CLEVELAND WHEELS AND BRAKES TSDR 05034626Torque Link · misinstalledEVENT SUMMARY STATED UNSAFE NOSE GEAR UP INDICATION. CREW FOLLOWED QRH. EMERGENCY DECLARED. SUSPECT TORQUE LINKS NOT PROPERLY INSTALLED. INSPECTED NLG. PERFORMED NLG SWING. NO DEFECTS NOTED.SDR LR7A05003Packing · cutDURING CRUISE FLIGHT CREW NOTED UTILITY HYDRAULIC SYSTEM DEPLETED AND COMPLIED WITH QRH PROCEDURES. RETURNED TO KWRI AND LANDED WITHOUT INCIDENT. FOUND LEAKAGE DUE CUT PACKING ON RT LANDING GEAR UP FLOW REGULATOR VALVE AT FS 505, RBL 62, WL 271. REPLACED PASDR COMA0560108Priority Valve · unreliableFLIGHT 5035 GEAR DISAGREE WARNING. REPLACED THE NLG PRIORITY VALVE.SDR NACA20050002Landing Gear · malfunctionedNOSE GEAR WOULD NOT RETRACT. ISOLATED RT AND LT MAIN GEAR, PERFORMED NOSE GEAR SWING. OPS CHECKED GOOD PER MI REPORT: (CHECKED UP LOCK SWITCH ACTIVATION, NO DEFECTS FOUND. HEATED SWITCH AND PERFORMED GEAR SWING. CHECKED GOOD FIRST TIME, OPERATED 4 CONSECUTSDR C2XA05IA016Control Unit · inoperativeIAH - FLIGHT 2893, 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 ELECTRONIC UNIT), OPERATIONALLY CHECKED WITH NO DEFECTS, AND
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