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 0000139944Drag Link · lack of lubeNOSE LANDING GEAR WOULD NOT EXTEND NORMALLY ON APPROACH INTO PWM. FLIGHT WAS DIVERTED TO BOS AND LANDED WITHOUT INCIDENT. EMERGENCY GEAR EXTENSION PROCEDURES WERE UTILIZED FOR LANDING. MAINTENANCE GREASED NOSE GEAR, DRAG LINK, RETRACT CYLINDER, AND BUNGEE. SDR 2000ZZZX639Drag Brace · crackedTHE NOSE GEAR DRAG BRACE ASSY WAS REMOVED DUE TO OVERHAUL AND IT WAS NOTICED THE GEAR DOOR ACTUATOR TUBE ASSY WOULD NOT MOUNT FLUSH WITH THE DRAG BRACE. THIS RESULTED IN THE FINDING OF LONGITUDINAL CRACKS ON THE REMOVED DRAG BRACE ASSY. REPLACED DRAG BRACE ASSDR MALA000114Pump · malfunctionedINL - FLT 2756 - UPON SELECTING GEAR UP, GEAR INTRANSIT LIGHT REMAINED ON FOR 30-40 SECONDS AND WENT OUT. PERFORMED ORH WITH MAIN HYD PRESSURE ABOVE 2900 PSI NORMAL GEAR EXTENSION WAS OBSERVED. UPON GEAR RETRACTION HYDRAULIC PUMP RAN 20-30 SECONDS WITH GEAR SDR CA000118006Selector Valve · bypassing(CAN) PTU RUNNING CONTINUOUSLY. INVESTIGATION REVEALED THAT THE GREEN SYS DELAY RATE WAS OUT OF LIMITS AND THAT THE LANDING GEAR SELECTOR VALVE WAS BYPASSING INTERNALLY. VALVE REPLACED.SDR MALA000112Control Box · failedGFK - FLT 3213 - GEAR INTRANSIT LIGHT DOES NOT ILLUMINATE UPON GEAR RETRACTION, ILLUMINATED UPON EXTENSION. LAMP TESTS OK. MAINTENANCE REPLACED LANDING CONTROL UNIT IAW SAAB AMM 32-31-05. CYCLED GEAR FIVE TIMES AND OPS CHECK GOOD. (M)SDR 2000ZZZX575Fittin · failedUPON TAXI OFF OF THE RUNWAY AFTER AN UNEVENTFUL LANDING, THE PART SPECIFIED (0841101-1) FAILED CAUSING THE RIGHT MAIN GEAR TO FOLD. THE AIRCRAFT ROTATED AROUND CAUSING THE LEFT GEAR TO COLLAPSE.SDR 2000ZZZX569Adjust Screw · failedUPON TAXI OFF OF THE RUNWAY AFTER AN UNEVENTFUL LANDING, THE PART SPECIFIED (0841113-2) FAILED CAUSING THE RIGHT MAIN GEAR TO FOLD. THE AIRCRAFT ROTATED AROUND CAUSING THE LEFT GEAR TO COLLAPSE.SDR CA000118055Actuator · jammed(CAN) GEAR UNSAFE INDICATION ON RETRACT SELECTION. AIRCRAFT FERRIED TO MAINT. BASE FOR REPAIRS. INVESTIGATION REVEALED A JAMMED SELECTOR VALVE MOTOR. THIS WAS NOT EVIDENT UNTIL AFTER MANY GEAR SWINGS.SDR CA000128056Pin · missing(CAN) DURING INITIAL RETRACTION WHEN THE GEAR WAS SELECTED UP THE LEFT GEAR STAYED DOWN. WHEN THE GEAR WAS SELECTED DOWN EVERYTHING WAS NORMAL ON THE INDICATOR.INSPECTION REVEALED THAT THE SHEAR PIN ON THE LEFT GEAR WAS MISSING.THE GEARS WERE LUBRICATED & THE SDR CA000209039Fuse · failed(CAN) RT GEAR FAILED TO RETRACT AFTER TAKEOFF, A/C RETURNED TO BLOCKS. HYD FUSE AND TRUCK TILT REPLACED.SDR CALA0000003Actuator · inoperativeTHE LT AND RT MAIN GEAR RED UNSAFE LIGHTS REMAINED ILLUMINATED AFTER TAKEOFF FROM EWR. THE ABNORMAL CHECKLIST WAS FOLLOWED, BUT THE LIGHTS REMAINED ON. THE LIGHTS WENT OUT WHEN SLATS WERE EXTENDED ON RETURN TO EWR AND THE A/C LANDED WITHOUT INCIDENT. MAINTESDR 2000ZZZM209Link · brokenAFTER GEAR RETRACTION AND GEAR HANDLE PLACED IN NEUTRAL, NOSE GEAR WILL NOT STAY UP. AIRCRAFT RETURNED TO PANC. MAINTENANCE FOUND RETRACT MECHANISM (DRAG LINK), UPPER LEFT HAND LINK BROKEN. REPLACED UPPER RETRACT MECHANISM, PERFORMED GEAR RETRACTION TEST PESDR S2YA00001Motor · failedFLT 1120 - MKE-GRR - SHORTLY AFTER TAKEOFF, THE CREW SELECTED GEAR UP. THE RED GEAR HANDLE (INTRANSIT) LIGHT ILLUMINATED AND THE LANDING GEAR RELAY CIRCUIT BREAKER (CB) POPPED. THE CREW RESET THE CB AND IT POPPED AGAIN. THE CREW THEN SELECTED GEAR DOWN AND SDR 2000ZZZX172Pivot Assy · failedA 1 1/4 ALUMINUM SHAFT THT ATTACHES THE ACTUATOR TO THE LEFT MAIN GEAR STRUT FAILED UPON RETRACTION. THIS RESULTED IN A CONDITION IN WHICH THE GEAR WAS HANGING OUT AND COULD NOT BE RETRACTED OR EXTENDED. THE INSTRUCTOR HAD STUDENT HANG OUT THE DOOR OF THE AISDR UPS00831259Switch · failedWHEN GEAR HANDLE SELECTED TO DOWN POSITION LEFT MAIN GEAR LIGHT DID NOT ILLUMINATE. GEAR NOT LATCHED RED LIGHT ILLUMINATED. CYCLED GEAR WITHOUT IMPROVMENT, AFTER THIRD CYCLE 3 GEAR INDICATION, AND GEAR UNLATCHED LIGHT OUT. CYCLED GEAR, COULD NOT DUPLICATE PSDR AU000129Downlock · lack of lube(AUS) RIGHT MAIN LANDING GEAR DOWNLOCK PIVOT BOLTS STIFF DUE TO LACK OF LUBRICATION.SDR CA000118007Selector Valve · bypassing(CAN) FLAPS OPERATING SLOWLY, PTU RUNNING CONTINUOUSLY. INVESTIGATION REVEALED THAT THE GREEN SYS DELAY WAS OUT OF LIMITS AND THAT THE LANDING GEAR SELECTOR VALVE WAS BYPASSING INTERNALLY. VALVE REPLACED.SDR 00FDEA00002Switch · failedON T/O, L/G WOULD NOT RETRACT DESPITE SEVERAL RECYCLES ON SYS 1 AND 2 C/B'S. RESET BOX AND FAULTED SAME UNITS. REMOVED AND REPLACED PROXIMITY DETECTOR UNIT PER MM. OPS CK GOOD.SDR MALA000105Switch · failedDTW - FLT 3480 - TO SELECT GEAR UP, CREW HAD TO UDE THE GEAR OVERRIDE LEVER. AC HAD POSITIVE RATE OF CLIMB AND TRIED TO SELECT THE GEAR BETWEEN 5-10 SECONDS ONCE AIRBORN. MAINTENANCE REPLACED LANDING GEAR UNDERCARRIAGE SELECTOR SWITCH IAW AVRO AMM 32-30-14. SDR SWAA000008Line · leakingAIR TURNBACK, AFTER TAKEOFF, NLG WOULD NOT RETRACT. REMOVED AND REPLACED DOWNLOCK ACTUATOR HYDRAULIC LINE.SDR COMA0060012Valve · malfunctionedNLG DOOR WARNING DURING GEAR RETRACTION. REPLACED THE NLG DOORS SELECTOR VALVE.SDR USAAD00002Linkage · lack of lubeBOS-CLT - FLT 1659 - AFTER TAKEOFF, THE LANDING GEAR LANDING RELEASE BUTTON WAS STILL DETENTED. THE LANDING GEAR WAS RAISED USING THE ALTERNATE METHOD. THE AIRCRAFT FLEW LONG ENOUGH TO PREVENT LANDING OVERWEIGHT. THE AIRCRAFT RETURNED TO THE FIELD AND LANDESDR COMA0060010Sensor · looseGEAR DISAGREE WARNING WHEN GEAR EXTENDED. SECURED LOOSE TARGET ON RIGHT MLG UPLOCK SENSOR.SDR AT0000006Pushrod · disconnectedAFTER TAKEOFF, GEAR WOULD NOT RETRACT. FOUND CABLE SECTOR DISCONNECTED FROM PUSHROD. ATTACHED PUSHROD AND FASTENED/SECURED IAW DC9 MM 32-23-01.SDR AT0000004Control Cable · disconnectedAFTER TAKEOFF LANDING, GEAR WOULD NOT RETRACT. FOUND CABLE SECTOR DISCONNECTED FROM PUSH ROD. ATTACHED PUSH ROD AND FASTENED WITH CASTLE NUT AND SECURED WITH COTTER PIN. WORK DONE IAW MM 32-23-1.SDR CA000110031Spring · broken(CAN) ON APPROACH ON DOWN SELECTION 5 GREEN LIGHT BUT THE LT MLG RED LIGHT REMAINED ON. GEAR CYCLED, SAME. MAINT REQUESTED CREW CYCLE GEAR WITH UTILITY PUMPS OFFLOADED, THIS CONFIRMED FAULT AS IND. LT GEAR DOOR UPLOCK SPRING BROKEN, REPLACED.SDR SWAA992150Solenoid · inoperativeAIR TURNBACK, GEAR LEVER WOULD NOT MOVE UP AFTER TAKEOFF. REMOVED AND REPLACED GEAR LEVER LOCK SOLENOID ASSY PER MM.SDR JBXA9900134Valve · failedGEAR DISAGREE MESSAGE ON RETRACTION, NOSE UP MAINS DOWN. REMOVED AND REPLACED MAIN LANDING GEAR PRIORITY VALVE IAW AMM 32-32-15. GEAR RETRACTION NORMAL IAW AMM 32-30-00. OPS CHECK AND LEAK CHECK GOOD.SDR CA000927002Torque Tube · broken(CAN) PILOT COULD NOT GET A GREEN LIGHT INDICATION ON THE LEFT MAIN GEAR. PILOT MADE A SUCCESSFUL LANDING WITHOUT ANY DAMAGE TO THE AIRCRAFT. AIRCRAFT WAS PUT ON JACKS IN THE HANGAR AND TORQUE TUBE WAS FOUND TO BE BROKEN. NEW TORQUE TUBE WAS INSTALLED AND SDR SWIA971639Uplock Harness · malfunctionedAFTER TAKEOFF, SELECTED LANDING GEAR UP, ALL LIGHTS ON GEAR CONTROL PANEL ILLUMINATED. NO GEAR DOOR NOISE OR GEAR RETRACTION HEARD CYCLED LANDING GEAR HANDLE WITH THE SAME RESULTS. RETURNED TO LAX. REPLACED RIGHT GEAR UPLOCK A HARNESS. OPS CHECK GOOD.SDR 99ZZZX4685Pin · failedPIN HOLDING MLG SHOCK ABSORBER TO LOWER MLG TRAILING LINK SEPARATED DUE TO FAILURE OF PART IN BOX 6 WHICH HELD MISSING PART IN PLACE RESULTING IN PARTIAL FOLD-UP OF RIGHT MLG WHICH SUBSTANTIALLY DAMAGED AIRCRAFT. SUBMITTER RECOMMENDED INSPECTION OF ALL LANDINSDR 20000504SH028Switch · failedTHE AIRCRAFT RETURNED TO THE USMS RAMP WITH A LOG ENTRY STATING THE GEAR WILL NOT LOCK NORMAL, FREE FELL GEAR ALL GREEN. THE AIRCRAFT WAS PLACED ON JACKS AND THE GEAR SYSTEM WAS INSPECTED. (X)SDR SWIA971636Sequence Valve · failedRIGH MAIN LANDING GEAR DID NOT RETRACT AFTER TAKEOFF. RETURNED TO FAT. REPLACED AND ADJUSTED RIGHT MAIN LANDING GEAR SEQUENCE VALVES. OPS CHECKS GOOD ON GROUND.SDR MALA976677Valve · failedCVG - FLT 3345 - ON APPROACH TO CVG, GEAR WAS SELECTED DOWN TRANSIT LIGHT CAME ON AND NEVER WENT OUT. NO WHEEL SHOWED DOWN AND LOCKED, HYDRAULIC PUMP RAN CONTINUOUSLY. RETRACTED GEAR AND IT LOCKED IN UP POSITION, PUMP STOPPED. PUT GEAR HANDLE DOWN SAME RESUSDR USAASB99302unknownPIT - FLT 744 - UPON LOWERING GEAR HANDLE, THE NOSE GEAR RED LIGHT ILLUMINATED WITH NO OTHER RED OR GREEN GEAR LIGHT INDICATIONS. CREW COULD NOT ARM AUTO-BRAKES AND GEAR HORN SOUNDED CONSTANT WITH FLAPS ABOVE 15 DEGREES. CREW ACCOMP A MANUAL GEAR EXTENSION ASDR MZZA99239Housing · crackedGUM - FLT 988 - EN ROUTE TO SPN, STARTED NOTICING A LOSS OF A-SYSTEM HYDRAULIC QUANTITY. REMOVED AND REPLACED MLG SEQUENCE VALVE PER MM 32-32-31. (X)SDR UPS99631232Gear Lever · malfunctionedGEAR LEVER WOULD NOT MOVE TO UP POS INFLT WAS FREE TO MOVE TO UP POS WHEN LOCK OVRH PUSHER. FLIGHT RETURNED TO SDF PER AMC. AIR TURN BACK, FOUND LEVER LOCK CIRCUIT BREAKER NOT COMPLETELY IN. RESET BREAKER AND OPS CHECKED LANDING GEAR CONTROL PER MM 32-31-00SDR 99FDEA00504Mlg · malfunctioned99-287 - LAND GEAR WOULD NOT RETRACT AFTER T/O IN SYSTEM NR 1 OR NR 2. RETURN TO ORD. REMOVED AND REPLACED LAND GEAR SEL VLV I/A AMM 32-31-12-4. OPS CK NORM WITH NO LEAKS. PERF SEVERAL SUCCESSFUL GEAR SWINGS. JACK PAD ACCESS PNL REINSTALL.SDR 99T64R528EWABoss · corrodedDURING D-CHECK, C/W MAIN LANDING GEAR SHOCK STRUT ASSEMBLY RETRACT PIN BOSS AND RETRACT IN INSPECTION PER S/B 32-102 AND MA AI-3210-01:03. C/W MA-A1-3210-01:03, AFTER BLENDING REBORE EXCEEDED LIMITS OF MA. REPAIRED PER EO NR 99-186 WITH APPROVED 8110-3 DATEDSDR SIMA3646Controller · failedORD - FLT 4017 - AFTER TAKEOFF, CREW GOT A LANDING GEAR LEVER DISAGREE MESSAGE ON THE EICAS. GEAR WAS RECYCLED AND GOT THREE GREENS. AIRCRAFT RETURNED TO ORD WITHOUT FURTHER INCIDENTS. REMOVED AND REPLACED LANDING GEAR CONTROL LEVER. OPS CHECK GOOD. AIRCRSDR C2XA99CL129Control Panel · failedCLE - FLT 3061 - AFTER TAKEOFF FROM CLE, THE LEFT MAN GEAR GREEN LIGHT REMAINED ILLUMINATED (A-SYSTEM). THE CREW CYCLED THE GEAR AGAIN AND GREEN LIGHT STAYED ILLUMINATED. AIRCRAFT RETUREND TO CLE WITH NO FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THSDR MALA976667Swivel · brokenAFTER TAKEOFF, ON GEAR RETRACTION, HYDRAULIC CAUTION LIGHT ILLUMINATED, COMPLETED MEMORY ITEMS, HYD MAIN PRESSURE LOW AND QUANTITY LOW. EMERGENCY ACCUMULATOR PRESURE NORMAL. COMPLETED QRH SELECTED GEAR DOWN, LEFT MAIN GEAR WAS NOT DOWN AND LOCKED, PULLED EMESDR 2000ZZZX256Switch · frozenSYR - LANDING GEAR WOULD NOT GO UP COMING OUT OF ROCHESTER NY. LANDED IN SYRACUSE, NO PROBLEMS. MAINTENANCE HEATED GEAR THAWING SQUAT SWITCHES. SWUNG GEAR, OPS CHECKED GOOD.SDR K4HA00104Arm · brokenPHL - FLT 14324 - GEAR WARNING LIGHTS, ON GO AROUND WHEN GEAR HANDLE PLACED UP, GEAR RETRACTED BUT DOORS NOT LATCHES AND GEAR NOT LATCHED, LIGHTS DID NOT GO OUT. FOUND BOGIE UNLOCKED PIVOT ARM BROKEN. REPLACED AND REPAIRED PIVOT ARM IAW 32-53. ALSO, FOUND HSDR RAIA9912018O-Ring · failed7322-STL- LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. MAINTENANCE REPLACED NOSE LANDING GEAR SCHRADER VALVE O-RING.SDR 2000ZZZX191Body · brokenVALVE BODY IS BROKEN INTO TWO PIECES. FATIGUE, OVERSTRESSED AND/OR WEAK POINT IN BODY.SDR 99ZZZX4497Torque Link · failedON ROLL-OUT AT 8 TO 10 KNOTS, NOSE GEAR UNLOCKED.SDR RAIA9912014Filter · failed6183-JFK- LANDING GEAR WOULD NOT RETRACT AFTER T/O. MAINTENANCE REPLACED LANDING GEAR RELEASE VALVE FILTER ELEMENT.SDR DL757992716Switch · failedINBOUND PILOT REPORT, GEAR FAILED TO RETRACT NORMALLY AFTER T/O. GEAR HANDLE LOCKED IN THE OFF POSITION. LOCK OVERRIDE USED TO RAISE GEAR. REPLACED RT AND LT MLG TILT PRESSURE SWITCH. REPLACED THE SHUTTLE VLV. ALSO, REPLACED THE LT TILT ACT. ALL CHECKED SDR AALA991886Nlg · lack of lubeLGA - FLT 693 - AFTER TAKEOFF RED NOSE GEAR LIGHT REMAINED ILLUMINATED. LOUD AIR NOISE. RECYCLED GEAR NO HELP. RETURNED AND LANDED LGA WITHOUT INCIDENT. SERVICED NOSE STRUT AND ACCOMPLISHED GEAR SWING SEVERAL TIMES. SYSTEM GROUND CHECK NORMAL OPERATION.
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