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 COMA9960448Valve · failedNLG DID NOT EXTEND. REPLACED THE NLG SELECTOR VALVE.SDR UF6A990808Lever · crackedSBN - RIGHT MAIN LANDING GEAR LEVER ASSEMBLY HAS A CRACK IN THE ATTACHMENT BRACKET. MAINTENANCE REMOVED AND REPLACED THE LEVER ASSEMBLY. (M)SDR MALA976537Spring · brokenRIGHT MAIN GEAR DID NOT LOCK DOWN ON APPROACH TO MSP. QRH UNSUCCESSFUL IN REMEDY. EMERGENCY LANDING MADE WITH INCIDENT. MAINTENANCE FOUND ASSISTER SPRING BROKEN AND CABLE WEDGED IN DRAG BRACE ASSEMBLY. MX REPLACED SPRING, CABLE AND ATTACHING HARDWARE. REFSDR CA991004050Actuator · cracked(CAN) THE FORWARD WHEEL GEAR ACTUATOR ON THE LEFT FLOAT WAS FOUND CRACKED AND LEAKING. TWO LONGITUDINAL CRACKS WERE LOCATED IN THE ACTUATOR CYLINDER.SDR MASA99138Prox Sensor · out of adjustFLT 6138 - PHX-MRY - AFTER DEPARTURE FROM PHX, THE CREW REPORTED THAT THE NOSE GAER WOULD NOT RETRACT. THE AIRCRAFT RETURNED TO THE FIELD. MAINTENANCE FOUND THAT THE NOSE PROXIMITY SENSOR HAD BEEN HIT BY A PUSH CART. MAINTENANCE READJUSTED THE PROXIMITY SENSDR ABXA9900641Control Valve · leakingON FINAL APPROACH, WHEN LANDING GEAR LOWERED, HYDRAULIC PRESSURE WAS DECREASING RAPIDLY. PERFORMED LOSS OF HYDRAULICS CHECK LIST. AIRCRAFT WAS TOWED FROM RUNWAY DUE TO LACK OF BRAKE PRESSURE. REPLACED LANDING GEAR CONTROL VALVE IAW DC8 MM 22-32-7. OPS CHESDR AU990768Pipe · worn(AUS) LANDING GEAR DOWNLOCK RELEASE HYDRAULIC PIPE CHAFING ON FITTING P/N 7257162-004 CAUSING REDUCED WALL THICKNESS.SDR 99ZZZX3273Bushing · failedTHE RIGHT MAIN LANDING GEAR BUSHING WAS FOUND SEVERELY DEFORMED DURING A ROUTINE INSPECTION. THE BUSHING MATERIAL WAS PRESSED ALMOST COMPLETELY OUT OF THE BUSHING CASE PROTRUDING AROUND THE GEAR LEG.SDR MASA99131Prox Sensor · out of adjustFLT 6162 - MAS-PHX - AFTER DEPARTURE FROM MAS, THE AIRCRAFT RETURNED TO THE FIELD DUE TO THE NOSE LANDING GEAR WOULD NOT RETRACT. MAINTENANCE FOUND PROXIMITY SENSOR HAD BEEN BENT BY THE PUSH BACK CART. MAINTENANCE REPAIRED THE PROXIMITY SENSOR. OPS CHECKED SDR 99ZZZX4192Circuit Breaker · failedAIRCRAFT, OPERATED BY EASTWAY AVIATION, INC., CERTIFICATE NR AOBA190C, LANDED AT KHPN AT APPROXIMATELY 0730. UPON LANDING, THE MAIN LANDING GEAR COLLAPSED. THE CREW DID NOT HAVE ANY GREEN DOWN AND LOCKED LIGHTS OR RED LANDING GEAR UNSAFE LIGHTS, DID A FLY-BSDR 99ZZZX3512Hose · chafedNOSE GEAR HYDRAULIC HOSE CHAFED THROUGH 6 INCHES AFT OF FORWARD BULKHEAD AND LEAKED FLUID OUT OF SYSTEM.SDR USAAD99110Actuator · failedROC-DCA - FLIGHT 887 - DURING LANDING GEAR EXTENSION, ON APPROACH, THE NOSE GEAR DID NOT EXTEND. THE LANDING GEAR WAS CYCLED BUT THE NOSE GEAR REMAINED RETRACTED. THE EMERGENCY GEAR EXTENSION LEVER WAS USED AND THE NOSE GEAR EXTENDED. THE AIRCRAFT LANDED WISDR PCAA9900026Actuator · failedBTV - UPON DESCENT, THE LEFT MAIN GEAR DID NOT EXTEND WHEN SELECTED. GEAR EXTENDED 45 SECONDS LATER WITH DOWN AND LOCKED INDICATION. MAINTENANCE REMOVED AND RPELACED THE LEFT MAIN GEAR UPLOCK ACTUATOR IAW CHAPTER 32. CYCLED GEAR SEVERAL TIMES, OPERATIONAL CSDR 99UAL900416Sequence Valve · leakingON GEAR EXTENSION AIRCRAFT LOST HYDRAULIC SYSTEM A. BOTH PUMPS RAN TO ZERO HYDRAULIC FLUID QUANTITY. *S/D* REPLACED NR 1 AND NR 2 ENGINE DRIVEN HYDRAULIC PUMPS AND REPLACED LT MLG LOCK OPERATED SEQUENCE VLV PER MAINTENANCE MANUAL. PERFORMED NORMAL RETRACTISDR AU990810Circlip · separated(AUS) EMERGENCY UNDERCARRIAGE HAND PUMP PISTON RETAINING CIRCLIP DISLODGED ALLOWING LOSS OF HYDRAULIC FLUID.SDR UPS99530281Actuator · failedAT GEAR EXTENSION, NOSE GEAR NOT DOWN MESSAGE DISPLAYED ON EICAS ALONG WITH GEAR DISAGREE AND GEAR DOOR MSGS. ALSO, GEAR AND DOOR AMBER LIGHTS REMAINED ILLUMINATED. ALTERNATE GEAR EXTENSION RESULTED IN SAME INDICATION. REPLACED NOSE LANDING GEAR DOWNLOCK ASDR CA990817034Solenoid Valve · failed(CAN) NOSE GEAR FAILED TO EXTEND WHEN GEAR SELECTED DOWN WITH RED LIGHT ILLUMINATED. NOSE LANDING GEAR SOLENOID SEQUENCE VALVE REPLACED.SDR 99FDEA00316Sensor · failed99-195 - GEAR WOULD NOT RAISE WITH INTERLOCK WARNING SWITCH TO SYS 2, GEAR RAISED, LOST NR 1 PITCH TRIM, AUTO THROTTLES, AUTOPILOT, NR 1 PRESS REG. REMOVED AND REPLACED 64GB SENSOR, 32-00-00-4 AND OPS CK 32-00-00-5 AFS LAND TEST PASSED, 22-00-00-5.SDR CALA9900940Uplock · brokenTHE RT MLG UNSAFE LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION LEAVING EWR. THE LANDING GEAR WAS CYCLED AND THE LIGHT EXTINGUISHED. THE FLIGHT CONTINUED TO BOS WITHOUT FURTHER PROBLEM. MAINTENANCE FOUND A BROKEN SPRING ON UPLOCK AND DOOR LATCH MECHANISMSDR C2XA99CL065Retract Mech · malfunctionedRIC - FLT 3055 - THE CREW REPORTED THE GEAR WOULD NOT RETRACT AFTER TAKEOFF. THE AIRCRAFT RETURNED TO RIC WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED THE LANDING GEAR AND PERFORMED OPERATIONAL CHECK OF THE GEAR IAW BEECHCRAFT MM 32-30-00. NO DEFECTS WERSDR AU990796Accumulator · faulty(AUS) NOSE LANDING GEAR CENTERING ACCUMULATOR FOUND TO HAVE NIL CHARGE.SDR AALA991130Retract Mech · lack of lubeLGA - FLT 357 - AFTER TAKEOFF LGA FOR ORD, UNABLE TO RETRACT NOSE GEAR. AIRCRAFT RETURNED TO LGA AND LANDED WITHOUT INCIDENT. LUBED NOSE GEAR AND PERFORMED NOSE GEAR RETRACTION TEST. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)SDR 99ZZZX3747Bellcrank · crackedCRACKS FOUND IN BELLCRANK RADIUS.SDR 99ZZZX3665Fork · separatedUPON LANDING, NOSE WHEEL DEPARTED THE AIRCRAFT SINKING IN LAKE MICHIGAN. KIT MFG HAS RELATED THERE MAY BE A PROBLEM WITH THE NOSE GEAR FORK ASSY BROUGHT ON BY VIBRATION OR HARD LANDING.SDR 99ZZZX3666Rod End · failedAFTER TAKEOFF, GEAR 'IN TRANSIT' LIGHT STAYED ON AFTER GEAR RETRACTION AND A 'POP' WAS HEARD. GEAR CYCLED DOWN WITH 3 SAFE ANNUNCIATORS. AIRCRAFT LANDED SAFELY. INSPECTION FOUND FAILED ROD END ON NOSE GEAR DRAG BRACE RETRACT ROD. INSPECTION OF ROD ENDS AT SDR UPS99830585Mechanism · corrodedINSPECTION TYPE:C3 LT MLG BOSS CORRODED. REMOVED CORROSION BY REAMING BOSS DIA 1.8134. RESHOP PEEN DIA 1.838 5 IAW DC8 SRM 32-1-1. MANUFACTURED BUSHING IAW DAC SB NR 32-102. INS TALLED BUSHING AND RETRACT PIN IAW REO 801UP-46-21373 AND DC8 SRM 51-3-0.SDR 99ZZZX3146Adjusting Screw · brokenCMH - RIGHT GEAR COLLAPSED TAXIING OFF RUNWAY. FOUND EAR BROKEN ON TOP OF GEAR TRUNNION AND ADJUSTING SCREW BROKEN ON DRAG BRAKE. REPAIR IN PROGRESS AT THIS TIME.SDR 9903011232Retract Mech · malfunctionedAFTER TAKEOFF FROM HNL, UNABLE TO RAISE GEAR HANDLE, MOVEMENT OF .25 INCH ONLY. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURE. FLIGHT RETURNED TO HNL AND LANDED WITHOUT INCIDENT. BLED HYDRAULIC SYSTEM AND EXERCISED GROUND SENSING ROD. OPERATIONAL CHECK OK.SDR 99ZZZX3308Slide Tue · crackedJ32 RIGHT MLG, PN 107A703031A, SN BADL-798, WAS SENT IN FOR SCHEUDLED OVERHAUL. MAGNETIC PARTICLE NDT INSPECTION OF SLIDE TUBE, PN 100A703029, SN AP008, REVEALED AN INDICATION (CRACK) EXTENDING FROM THE TOP OF THE TUBE THROUGH THE HOLE FOR SOCKET SET SCREW, PSDR 99ZZZX3307Slide Tube · crackedJ31 LEFT MLG, PN B00A702925A, SN BADL-479, WAS SENT IN FOR REPAIR. MAGNETIC PARTICLE NDT INSPECTION OF SLIDE TUBE, PN 101A703013, SN BD48, REVEALED AN INDICATION (CRACK) EXTENDING FROM THE TOP OF THE TUBE, THROUGH THE HOLE FOR SOCKET SET SCREW, PN 741M1-4D, ASDR 99ZZZX3081Slide Tube · crackedJ32 RT MLG, PN 107A703031A, SN BADL-798, WAS SENT IN FOR SCHEDULED OVERHAUL. MAGNETIC PARTICLE NDT INSPECTION OF SLIDE TUBE, PN 100A703029, SN AP008, REVEALED AN INDICATION (CRACK) EXTENDING FROM THE TOP OF THE TUBE THROUGH THE HOLE FOR SOCKET SET SCREW, PN 7SDR 99ZZZX3080Slide Tube · crackedJ31 LT MLG, PN B00A702925A, SN BADL-479, WAS SENT IN FOR REPAIR. MAGNETIC PARTICLE NDT INSPECTION OF SLIDE TUBE, PN 101A703013, SN BD48, REVEALED AN INDICATION (CRACK) EXTENDING FROM THE TOP OF THE TUBE THROUGH THE HOLE FOR SOCKET SET SCREW, PN 741M1-4D, AND SDR 99FDEA00291Retract Mech · failed99-176 - ON T/O IN NR 2 SYS LAND GEAR WOULD NOT RETRACT, HANDLE WOULD NOT GO ABOVE HALFWAY. SWITCH TO SYS NR 1 HANDLE WENT UP BUT GEAR STAY DOWN.SDR 9903009612Link · out of adjustNO GREEN OR RED NOSE GEAR LIGHT ON WHEN GEAR WAS EXTENDED FOR LANDING. CREW VISUALLY INSPECTED GEAR AND CONFIRMED NOSE GEAR TO BE IN UP POSITION. YELLOW EMERGENCY WAS DECLARED AND EMERGENCY GEAR EXTENSION PROCEDURES WERE UTILIZED. GEAR EXTENDED NORMALLY ANDSDR CA990812019Sprocket · worn(CAN) DURING THE UNDER FLOOR INSPECTION THE AME NOTICED THE AFT CHAIN FOR THE LANDING GEAR ACTUATION SYSTEM HAD JUMPED ONE SET OF TEETH ON A SPROCKET. FURTHER INVESTIGATION FOUND THAT THE CHAIN TENSION WAS OUT OF TOLERANCE WHICH HAS BEEN DETERMINED TO BE THE SDR 99FDEA00295Accessory Unit · failed99-180 - LAND GEAR LEVER UNABLE TO RAISE AFT T/O. LAND GEAR LEVER LATCH LIGHTS CIRCUIT BREAKER WAS CK IN. NO CHG. FLAPS RAISED TO 2 AND NO WARN HORN. WING ANTI-ICE TEST AND DID NOT OPEN. NOSE GEAR STEER HANDLE ALIGNMENT MARKS WERE ALIGNED. REMOVED AND RESDR 99FDEA00286Relay · inop99-172 LANDING GEAR LEVER FAILED TO RAISE AFTER TAKEOFF. WING ANTI-ICE WAS TESTED AND DID NOT OPEN. REMOVED AND REPLACED R-92 RELAY, OPER CK WAS NORM PER MM 32-31-011-1 THROUGH 5. CLEANED PROXIMITY SWITCHES.SDR 20000424AP015Sensor · damagedMIA - FLT 391 - DURING TAKEOFF, THE LGCIU NR 1 FAULT AND AFT CARGO DOOR MSG CAME ON THE UPPER ECAM DISPLAY, DUE TO THIS SITUATION THE AIRCRAFT RETURNED TO MIAMI AIRPORT. AFTER UNEVENTFUL LANDING AT MIAMI AIRPORT, THE CREW REPORTED OVERWEIGHT LANDING. MAINTENSDR 99ZZZM614Lgciu · failedAIRCRAFT RETURNED TO MIA AFTER TAKEOFF DUE TO AN INDICATION OF BOTH LGCIU FAILURE MANUAL DROP OF GEAR. RESET GEAR FREE FALL SYSTEM IAW MM 32-00-201. REMOVED AND REPLACED LGCIU NR 2. (M)SDR DL757991652Contl Module · failedGEAR FAILED TO RETRACT, GEAR HANDLE RAISED TO OFF POSITION AND WOULD NOT MOVE FURTHER. GEAR LIGHT AND GEAR DISAGREE MSG ILLUMINATED. FOLLWED POM PROCEDURE. RETURNED TO JFK. ON LANDING AIRCRAFT PULLED TO RIGHT. FOUND NR 3 BRAKE DRAGING REPLACED SAME. HAD SDR AU990766Nut · cracked(AUS) RIGHT MAIN LANDING GEAR NUT ASSEMBLY CRACKED APPROXIMATELY 38.1 MM (1.5 INCHES) FROM THE END OF THE NUT HOUSING EXTENDING FOR APPROXIMATELY 180 DEGREES CIRCUMFERENTIALLY. SEE OPER CONTROL NR AU990762 FOR FURTHER INFORMATION.SDR AU990763Nut · cracked(AUS) NOSE LANDING GEAR NUT ASSEMBLY CRACKED. CRACK LOCATED APPROXIMATELY 25.4 MM (1 INCHES) FROM THE END OF THE NUT HOUSING AND EXTENDING FOR APPROXIMATELY 100 DEGREES CIRCUMFERENTIALLY. SEE OPER CONTROL NR AU990762 FOR FURTHER INFORMATION.SDR AU990762Nut · failed(AUS) LEFT MAIN LANDING GEAR NUT ASSEMBLY FAILED. THE FAILURE WAS CAUSED BY A CRACK LOCATED APPROXIMATELY 31.75 (1.25 INCHES) FROM THE END OF THE NUT HOUSING EXTENDING FOR 360 DEGREES CIRCUMFERENTIALLY WITH 100 PERCENT PENETRATION. FURTHER INVESTIGATION FOUNSDR COMA9910117Control Module · malfunctionLANDING GEAR WOULD NOT RETRACT. REPLACED CONTROL MODULE.SDR CALA9900850Relay · inopTHE GEAR HANDLE TRIGGER HAD TO BE PULLED TO RAISE LANDING GEAR PAST THE OFF POSITION AFTER TAKEOFF. THE FLIGHT CONTINUED TO LAX WHERE IT LANDED WITHOUT INCIDENT. THE FAULT WAS DUPLICATED ON THE GROUND. THE LANDING GEAR LEVER REMAINED LOCKED. MAINTENANCE FOSDR DL757991643Retract Mech · malfunctionedON APPROACH IAD PUT GEAR HANDLE TO THE DOWN POSITION, NOSE GEAR WOULD NOT EXTEND. TRIED ALTERNATE EXTEND, STILL DID NOT EXTEND. WENT BACK TO NORMAL EXTEND HEARD GEAR EXTEND. EMERGENCY LANDING IN IAD. MTC PINNED ALL GEAR ON RUNWAY.SDR CA990728080Pin · broken(CAN) DURING THE WASH AND REGREASING OF THE RIGHT MAIN LANDING GEAR, THE PIN THAT ATTACHES THE DOWNLOCK HOOK TO THE DOWNLOCK LINK WAS FOUND PROTRUDING AND BROKEN. THE BREAK WAS LOCATED AT THE HOLE FOR THE ROLL PIN. THE ROLL PIN IS USED TO RETAIN THE HOOK PINSDR C2XA99CL058Relay Box · failedCLE - FLT 3180 - THE CREW REPORTED THAT DURING GEAR RETRACTION, THEY FELT A STRONG VIBRATION AND HEARD A LOUD RUMBLING NOISE FROM THE NOSE GEAR AREA. THE AIRCRAFT RETURNED TO CLEVELAND WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LANDING GESDR SWAA991211Sensor · out of adjustAFTER TAKEOFF MLG WOULD NOT RETRACT, HANDLE WOULD NOT GO PAST OFF POSITION. ADJUSTED GROUND SHIFT CABLE AND AIR SAFETY SENSOR PER MM.SDR 99ZZZX3379Drag Brace · brokenDURING LANDING AT BNA, PILOT HEARD A 'POP' AS THE NOSE WHEEL TOUCHED DOWN. THE NOSE GEAR THEN COLLAPSED. THE NOSE GEAR AFT DRAG BRACE BROKE WHERE THE NOSE GEAR RETRACT ROD ATTACHES. BOTH OF THE TANGS THAT THE RETRACT ROD END FITS BETWEEN BROKE ALLOWING THE
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