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 IXXA0100038Uplock · lack of lubeEN ROUTE FROM HIK TO SUU, THE LANDING GEAR NOT LATCH LIGHT ILLUMINATED DURING THE LANDING GEAR UPLATCH CHECK. THE FLIGHT CREW CYCLED THE LANDING GEAR BUT THE WARNING INDICATION REMAINED THE SAME. THE FLIGHT CONTINUED TO SUU FOR AN UNEVENTFUL LANDING. MAINTESDR UHLA013661Connector · looseFLT 287 - GSO-TTN - LANDING GEAR WOULD NOT EXTEND WHEN SELECTED DOWN ARRIVING IN TTN. ALTERNATE GEAR EXTENSION AND LANDING UNEVENTFUL. AIRCRAFT FERRIED TO BUF. CANNON PLUG AT GEAR CONTROL UNIT RESECURED. LANDING GEAR OPS CHECK GOOD. (M)SDR DHL2001717010Lock Actuator · malfunctionedNOSE WHEEL WOULD NOT EXTEND AND HAD TO BE MANUALLY EXTENDED C/W ABNORMAL PROCEDURE. REMOVED AND REPLACED NOSE GEAR LOCK ACTUATOR. RETRACTION CK GOOD IAW B727 MM 32-33-11 PAGE 401-403 RII.SDR MALA010569Connector · defectiveWHILE COMPLETING EMERGENCY EXTENSION CHECKS FOR THE LANDING GEAR AND SEPARATION BOLT DUAL BRIDGE WIRE CONTINUITY CHECKS FOUND NO VOLTS AVAILABLE TO BOLT. UPON DISASSEMBLY OF CANNON PLUG FOUND FOUR WIRE BROKE. ONCE AGAIN SUSPECT ROUTING OF WIRES PUTTING TO MUSDR AALA20011316Handle · out of positionBWI - FLT 539 - EN ROUTE BWI-ORD, MAIN LANDING GEAR WOULD NOT RETRACT. RETURNED BWI AND LANDED WITHOUT FURTHER INCIDENT. RE-STOWED MAIN LANDING GEAR DOOR BYPASS HANDLE. INSPECTED MAIN LANDING GEAR AND DOORS. NO DEFECTS NOTED. SYSTEM GROUND CHECKED NORMAL SDR QXEA0101075Proximity Sensor · failedSUN - DURING CRUISE, LANDING GEAR DOORS OPENED, FOLLOWED BY IN-TRANSIT LIGHTS IN FLIGHT COMPARTMENT. REMOVED AND REPLACED RH MAIN LANDING GEAR UPLOCK ACTUATOR PROXIMITY SENSOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.SDR COMA0160413GearLANDING GEAR SELECTOR LOCK DID NOT RELEASE. LANDING GEAR COULD NOT BE RETRACTED.COULD NOT DUPLICATE. INSPECTED RETRACTED SYSTEM, AND FOUND NO DEFECTS.SDR PNSA010607Landing Gear · malfunctionedAFTER TAKEOFF NOSE GEAR WOULD NOT LOCK UP. SELECTED DOWN AND RETURNED TO BASE. MAINTENANCE COULD NOT DUPLICATE PROBLEM ON JACKS. NO FURTHER PROBLEMS NOTED.SDR 2001FA0000202Socket · crackedDURING LIQUID PENETRANT INSPECTION IAW MM NDT WE HAVE FOUND CRACKS ON THE LOWER LUGS WERE THE TORQUE ARM ATTACHED, DEPTH OF CRACKS ARE UNKNOWN, BUT VISUAL INSPECTION WILL REVEAL CRACKS WITH ANY USE OF MAGNIFICATION DEVICES OR PENETRANT DYE. WHEN WE RECEIVED USDR ALG2001F00015Landing Gear · malfunctionedAFTER TAKEOFF, THE LANDING GEAR FAILED TO RETRACT. PERFORMED FUNCTION CHECK OF THE LANDING GEAR AND COULD NOT DUPLICATE. THE LANDING GEAR WAS EXTENDED AND RETRACTED APPROXIMATELY 13 TIMES AND FUNCTIONED NORMALLY.SDR HALA0100148Plate · looseFLT 170 - HNL - FOUND RIGHT MLG UNSAFE LIGHT CAME ON IN CRUISE. RESECURED RIGHT GEAR UPLATCH STRIKER PLATE. OK FOR SERVICE. (M)SDR AUS20010663Relay · faulty(AUS) LANDING GEAR DOOR SEQUENCE CONTROL RELAY K12 FAULTY. DURING FUNCTION CHECKS RELAY K13 PNO DSC183-2 WAS ALSO FOUND TO BE FAULTY.SDR C2XA01CL153Switch · failedCLE FLIGHT# 3375 THE CREW REPORTED AFTER TAKEOFF THE LANDING GEAR WOULD NOT RETRACT WITHOUT USING THE DOWN LOCK RELEASE SWITCH.MAINTENANCE REPLACED THE LANDING GEAR CONTROL SWITCH.OPERATIONAL CHECKS WERE GOOD.THE AIRCRAFT WAS RELEASED FOR SERVICE.SDR UPS01236163Actuator · leakingINSPECTION TYPE:N/A RIGHT MAIN GEAR DOOR OPENED ENROUTE GEAR HANDLE PLACED TO "UP" POSIT ION DOOR CLOSED GEAR HANDLE RETURNED TO "OFF" POSITION OPS NORMAL ****SUPPLEMENTAL MRR*** REMOVED AND REPLACED GEAR DOOR ACTUATOR R/H PER MM 32-32-81 ADJ TEST GROUND DSDR AUS20010898Lever · stuck(AUS) LANDING GEAR RETRACTION LEVER STUCK IN DOWN POSITION. CIRCUIT BREAKER L8 POPPED.SDR 01FDEA00476Target · broken01-203 ON T/O AT GEAR RETRACTION RMLG IND (BOTH PILOT & S/O POS) REMAIN RED WITH L/MAIN & NOSE GEAR IND UP, RECYCLED GEAR PER RED TABS PROC & RMG IND REMAIN RED. R&R RH GEAR DOOR UPLOCK TARGET PER DC10 MM 32-34-2-1.SDR USAASA01027Landing Gear · malfunctionedPIT-PHL - FLT 1161 - ON TAKEOFF, THE LANDING GEAR DID NOT RETRACT UNTIL RECYCLED. ON LANDING, RECEIVED AMBER LANDING GEAR SYSTEM DIS MESSAGE. THE MESSAGE THEN CLEARED AND ALL SYSTEMS RETURNED TO NORMAL. THE FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE PERFOSDR UPS01236156Uplock · failedINSPECTION TYPE:N/A NOSE LANDING GEAR TOOK 4 CYCLES TO EXTEND MANUAL EXTENSION WAS NO HE LP. *S/D* REF WDM 32-64-01 REMOVED AND REPLACED WIRE BETWEEN S96 & S93. REMOVED AND ADJUSTED CORRECTLY. REMOVED AND REPLACED NLG LOCK ACT W/REF 32-33-11, PERFORMED NLGSDR DL72S011022Actuator · bypassingON GEAR EXTENSION MAIN GEAR EXTENDED NORMALLY NOSE GEAR DID NOT. FOUND LOCK ACTUATOR BYPASSING INTERNALLY. REPLACED SAME.SDR ASOA01078Priority Valve · malfunctionedFLT 4477 - ON TAKEOFF FROM HPN TO ATL, WHEN GEAR HANDLE WAS SELECTED UP THE NOSE GEAR DID NOT RETRACT. GEAR POSITION INDICATOR SHOWED YELLOW GEAR INTRANSIT AND RED GEAR DISAGREED WITH CHIME. COMPLIED WITH QRH. CAPTAIN DECLARED AND EMERGENCY FOR AN UNSAFE LASDR C2XA01BT111Landing Gear · malfunctionedIAD---CO3487, CREW REPORTED NO GEAR RETRACTION AFTER TAKEOFF. SUCCEEDED IN RETRACTING GEAR BY RET OVRD PB. AIRCRAFT WAS RELEASED IAW MEL 32-31-01 CONTROL NUMBER 008726. AIRCRAFT RETURNED TO SERVICE.SDR AUS20010840Actuator · unserviceable(AUS) MAIN LANDING GEAR ACTUATOR FAULTY.SDR HEED073514Priority Valve · faultyIRREGULAR PRESSURE CAUSES RANGING GEAR TO RETRACT UNEVENLY. REPLACED UNIT.SDR 01FDEA00506Turnbuckle · brokenCENTER LAND GEAR LT DOWNLOCK SPRING TURNBUCKLE BROKEN. REMOVED AND REPLACED TURNBUCKLE PER IAW AMM 32-16-01. FUNCTION TEST PERF IN CONJUNCTION WITH 32C3301, TEST GOOD.SDR HNAA0100036Selector Valve · inoperativeAFTER TAKE-OFF THE LANDING GEAR WOULD NOT RETRACT.SDR RAIA00106005Control Valve · failed7116-STL-LANDING GEAR WOULD NOT RETRACT. MAINTENANCE INSPECTED AND REPLACED LANDING GEAR CONTROL VALVE. PERFORMED GEAR SWING, SYSTEM CHECKED GOOD.SDR AUS20011146Hose · failed(AUS) RT LANDING GEAR HYDRAULIC HOSE CHAFED INSIDE FLOAT STRUT. HOSE BURST. LOSS OF HYDRAULIC FLUID. AIRCRAFT IS A FLOATPLANE.SDR DLM88010935Landing Gear · malfunctionedON T/O NOSE GEAR FAILED TO RETRACT, HEAVY GRINDING AUDIBLE -RED LIGHT IN HANDLE. INSPECTED AND SERVICED NOSE STRUT PER M/M 32-21-02-3-1. CHECKED PROX SENSORS AND CLEANED SAME, ALL CHECKED NORMAL. PERFORMED NOSE GEAR SWING, ALL NORMAL. CHECKED WHEEL BEARINGSDR CA010621015Line · leaking(CAN) INVESTIGATING OF HYDRAULIC LEAK IN THE NLG BAY RESULTED IN REPLACEMENT OF ONE OF THE DRAG STRUT ACTUATOR FLEX LINES.SDR CA010621011Line · leaking(CAN) INVESTIGATING OF A HYDRAULIC LEAK IN THE NLG BAY RESULTED IN REPLACEMENT OF ONE OF THE DRAG STRUT ACTUATOR FLEX LINES. 13348SDR 60701N28CKSwitch · defectiveAIRCRAFT HYDRAULIC PRESSURE FLUCTUATES. FOUND RIGHT M.L.G. TRUNNION SWITCH OUT OF RIG CAUSING INBOARD GEAR DOORS TO CYCLE SEVERAL TIMES DURING RETRACTION. ADJUSTED RIGHT M.L.G. TRUNNION SWITCH AND PERFORMED GEAR RETRACTIONS PER THE LEARJET SERVICE MANUAL. OSDR 01FDEA00396Link · vibrationUPON LANDING WITH SPOILER and REVERSERS ABOUT 90 KTS. NOSE GEAR START VIBRATING. *S/d* Removed and replaced NLG TORSION LINKS PER IAW MM 32-21-051-4, LT & RT NLG WHEELS PER IAW MM 32-45-011-4. OPS CHECK GOOD.SDR C2XA01CL134Safety Switch · faultyCLE FLT 3032 THE CREW REPORTED LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. THE AIRCRAFT RETURNED AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED RIGHT MAIN LANDING GEAR SAFETY SWITCH, OPERATIONAL CHECKS WERE GOOD. AIRCRAFT WAS TEST FLOWN AND NOSDR C2XA01CL131Printed Ckt Board · faultyCLE FLIGHT 4355 THE CREW REPORTED THE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED PCB A316. OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS TEST FLOWN AND NO DISCREPANCY WAS NOTED. THE AISDR AUS20010567Drag Brace · cracked(AUS) MAIN LANDING GEAR DRAG BRACE CRACKED IN UPPER GREASE FITTING SPOT FACE WEB. FOUND DURING FLUORESCENT DYE PENETRANT INSPECTION IAW AD/SWSA/226/89 AND SB 227-32-043.SDR MWEA010838Bracket · wornLEFT GEAR UNSAFE LIGHT CAME ON. REPLACED LATCH ROLLER BRACKET.SDR AUS20010566Actuator · failed(AUS) NOSE LANDING GEAR DOWNLOCK ACTUATOR FAILED AT RODEND.SDR C2XA01IA259Control Unit · malfunctionedYUL - FLIGHT 3675, THE CREW REPORTED THAT THE LANDING GEAR WOULD NOT RETRACT. THE CREW CYCLED THE LANDING GEAR IN ACCORDANCE WITH THE QRH, AND THE GEAR RETRACTED SUCCESSFULLY AFTER SIX ATTEMPTS. THE AIRCRAFT CONTINUED TO CLE WHERE IT LANDED WITHOUT INCIDENT.SDR DKAA01015Latch · defectiveRIGHT RED LIGHT ON MAIN GEAR WOULD NOT GO OUT WHEN RETRACTING THE GEAR IN FLIGHT (DEN). JACKED AIRCRAFT, FOUND MAIN GEAR DOOR LATCH CYLINDER DEFECTIVE, REPLACED RIGHT MAIN GEAR DOOR LATCH MECHANISM IAW DC9 MM 32-31-4, PERFORMED GEAR RETRACTION AND LATCH TEST SDR 2001UALA00880Landing Gear · malfunctionedA/C RETURNED TO MIA AFTER NOSE GEAR FAILED TO RETRACT.SDR MALA010501Control Valve · defectiveDURING FLIGHT 3178 FROM RFD TO DTW, LANDING GEAR SELECTED DOWN, INTRANSIT REMAINED ILLUMINATED WITH NO GREEN LIGHTS. CHECKED CIRCUIT BREAKER, FOLLOWED QRH, IT CALLED FOR EMERGENCY EXTENSION AND THE GEAR (ALL THREE) CAME DOWN AND LOCKED. MAINTENANCE REPLACED TSDR DXT2001F00000Control Cable · chafedCABLE RUN JUST FWD OF BATTERY COMPARTMENT, I/B SIDE OF HYDRAULIC PRESSURE LINE RUBBING ON BULKHEAD.SDR R2J2001F00000Torque Link · corrodedWHILE PERFORMING LANDING GEAR CHECKLIST ITEM ON ANNUAL INSPECTION FOUND BUBBLES IN PAINT ON LANDING GEAR TORQUE LINKS, ADJACENT TO LANDING GEAR SQUAT SWITCH MOUNTING HOLE. FOUND SEVERE EXFOLIATION CORROSION UNDER PAINT: STC HOLDER CONTACTED AND LINKS WERE RESDR RJE2001F00000Landing Gear · malfunctionedSAP - FLT 220 - AFTER TAKEOFF FROM SAP STATION, LEFT AND RIGHT MAIN LANDING GEARS DID NOT SECURE IN UPLOCK POSITION. THE AIRCRAFT RETURNED TO SAP STATION FOR MAINTENANCE. A FERRY FLIGHT PERMIT HAS BEEN GRANTED BY THE FAA AND LOCAL CAA'S, AIRCRAFT WAS FLOWN FSDR 2001F00006Uplock · corrodedAS PART OF A SCHEDULED INSPECTION BEING PERFORMED, AN EMERGENCY EXTENSION CHECK OF THE LANDING GEAR WAS PERFORMED. NITROGEN WAS HEARD LEAKING FROM THE LEFT SIDE NOSE WHEEL WELL AREA. FURTHER TROUBLESHOOTING REVEALED THE NOSE LANDING GEAR UPLOCK ACTUATOR (PNESDR 2001FA0000012Housing · brokenHOUSING HAS A BROKEN AFT MOUNT. PROBABLE CAUSE: MISHANDLEDSDR ABXA010232Control Cable · brokenTHE LEFT MAIN LANDING GEAR UPLOCK HOOK WAS NOTED TO BE IN THE FLIGHT POSITION. THE MANUAL RELEASE CABLE WAS FOUND TO BE BROKEN. MAINTENANCE INSPECTED AND REPLACED THE MANUAL RELEASE CABLE RUN ASSEMBLY IAW DC-8 MM 32-31-00. ADJUSTMENT AND TEST PROCEDURES WERSDR 2001UALA00772Landing Gear · malfunctionedGEAR WOULD NOT RETRACT AFTER TAKEOFF. *S/D* MAINTENANCE ACCOMPLISHED MAIN LANDING GEAR OPERATIONAL CHECK PER THE MAINTENANCE MANUAL. ACCOMPLISHED INSPECTION OF MAIN LANDING GEAR SAFETY SENSORS WITH NO DISCREPANCIES NOTED. MAINTENANCE FOUND ALL LANDING GEARSDR SIMA20011362Latch · out of positionMIA - FLT 5339 - AFTER TAKEOFF, WHEN GEAR SELECTED TO THE UP POSITION AND RECEIVED AN UNLOCK LIGHT ON THE OVERHEAD PANEL. CREW RECYCLED GEAR HANDLE AND GOT THE SAME RESULTS. AIRCRAFT WAS RETURNED TO MIA AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE FOUNDSDR ABXA010236Pin · shearedAFTER TAKEOFF, THE LANDING GEAR HANDLE WOULD NOT MOVE TO THE RETRACT POSITION. THE JET PUMP WOULD NOT TURN OFF AND AUTO PRESSURIZATION CONTROL WOULD NOT WORK. MAINTENANCE INSPECTED AND REPLACED THE ANTI-RETRACTION SWIVEL PIN ON THE GROUND SHIFT MECHANISM. O
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