JASC 3231
Service difficulty reports · 2,249
Reports filed under 3231 · Landing Gear Door Retract Section, 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 = '3231' 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 = '3231' 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 7C7A2018030700369Warning Light · false activationAFTER TAKEOFF, AND GEAR UP SELECTED, GEAR & GEAR DOOR LIGHTS WENT OUT THEN THE LT DOOR LIGHT ILLUMINATED. CYCLED THE GEAR DOWN THEN UP AND NO FURTHER LIGHT.SDR FDEA201802200439Unknown · malfunctionedDURING DEPARTURE, ON GEAR RETRACTION. THE DOORS LIGHT REMAINED ILLUMINATED. COMPLIED WITH QRH & LIGHT WENT OUT. OPERATED GEAR DOORS WITH GROUND MAINTENANCE PANEL, DOORS OPEN NORMALLY. DURING CLOSING OPERATION, RT MAIN GEAR DOOR DOESN'T CLOSED. R & R THSDR FDEA201802140399Sequence Valve · malfunctionedAFTER TAKEOFF AND GEAR RETRACTION, THE GEAR DOOR LIGHT STAYED ON. CYCLED GEAR, AND THE LIGHT EXTINGUISHED. REMOVED AND REPLACED MAIN GEAR UPLOCK OPERATED SEQUENCE VALVE IAW AMM 32-32-09-4. TWO HYRAULIC LINES ARE INOPERATIVE AND REPLACED. R & R THE MAIN GEASDR DBCA2018020200001Torque Tube · brokenDURING INSPECTION, NOTED THE NOSE GEAR DOORS WAS SAGGING. FURTHER INSPECTION FOUND TORQUE TUBE WELD ASSY BROKEN AT THE WELD. REPLACED TORQUE TUBE WITH NEW.SDR 9JLA2018020215969Attach Bracket · crackedAFTER TAKE-OFF, THE AIRCRAFT RETURNED BACK TO THE AIRPORT DUE TO A LOUD NOISE HEARD AFTER GEAR RETRACTION. THE CREW FOLLOWED FLIGHT MANUAL INSTRUCTION AND LANDED WITH OUT INCIDENT. AFTER LANDING THE FLIGHT CREW DISCOVERED THAT THE RT NOSE LANDING GEAR DOOR CSDR FDEA201801120063Uplock · malfunctionedAFTER TAKE OFF, NOSE GEAR DOOR WOULD NOT CLOSE. REMOVED AND REPLACED THE LT NLG DOOR UPLOCK IAW MM 32-31-14-04. OPS CHECKED GOOD.SDR IPXA2017120824306Linkage · brokenINSPECTION TYPE:N/AAFTER TAKEOFF ON GEAR RETRACTION GOT GEAR DOORS EICAS MSG AND GEAR DOOR LIGHTFOUND LINKAGE FOR GEAR OPERATED SEQUENCE VALVE BROKEN.REPLACED LINKAGE WITH REF TO 757 AMM 32-34-07-404-010 OPERATIONAL CHECK GOOD.SDR IPXA2017120724267Linkage · brokenINSPECTION TYPE:N/AATB - AFTER DEPARTURE THE NOSE GEAR DOORS DID NOT CLOSE. THE CREW PERFORMED AN ATB TO RFD. EMERGENCY DECLARED. FOUND LINKAGE FOR GEAR OPERATED SEQ VLV BROKEN. REPLACED LINKAGE WITH REF TO AMM 32-34-07-404-010; OPS CK GOOD.SDR IPXA2017120924319Linkage · brokenINSPECTION TYPE:N/AAFTER TAKEOFF ON GEAR RETRACT HOT GEAR DOORS EICAS MESSAGE AND GEAR DOOR LIGHTFOUND LINKAGE FOR GEAR OPERATED SEQUENCE VALVE BROKEN. REPLACED LINKAGE WITH REF TO 757 AMM 32-34-07-404-010. OPS CHECKS GOOD.SDR SIMA20171117002Control Rod · corrodedLEFT AND RIGHT, FORWARD AND AFT, FOUR MAIN LANDING GEAR DOOR CONTROL RODS ARE CORRODED. REMOVED AND REPLACED THE CONTROL RODS IAW AMM 32-10-06, STEPS 1, 5, & 9, AND ETN-EM-32-256.SDR FDEA201711173270Sequence Valve · inoperativeGEAR DOORS MESSAGE AND DOORS LIGHT ON FINAL APPROCH AROUND 160KTS. NO OTHER GEAR ISSUES. REPEAT WRITE UP. UPON ARRIVAL FOUND RH GEAR DOOR HANGING DOWN APPROX 18 IN. T/S PER FIM 32-30 FAULT TREE 802. FOUND NO DAMAGE TO DOOR LINKAGE OR MECHANISMS. HAD NO PRSDR 2017FA0000565Actuator · faultedAFTER NORMAL TAKEOFF AT POSITIVE RATE OF CLIMB, ON GEAR RETRACTION THE LT GEAR TRANSITION LIGHT REMAINED ON WITH HANDLE IN UP POSITION. SELECTED GEAR DOWN, FOLLOWED GEAR DOWN CHECKLIST WITH ALL GOOD INDICATION WITH HANDLE IN DOWN POSITION. MAINTAINED 4000 SDR F3LA2017110200243Uplock · inoperativeAFTER TAKE OFF, ECAM FOR LANDING GEAR SHOCK ABSORBER FAULT. MLG DOORS NOT CLOSED. REMOVED AND REPLACED NOSE GEAR DOOR UPLOCK ASSY IAW AMM 32-31-14 PB 401. LEAK CHECKED GOOD.SDR AALA201709149029Proximity Sensor · faultyLANDING GEAR WOULD NOT EXTEND NORMALLY. GRAVITY EXTENSION WAS REQUIRED. MAINTENANCE FOUND BAD RELAY (62GA) PER TSM 32-31-00-810-808-A. REPLACED HERMETICAL RELAY (62GA) AND ACCOMPLISHED AMM TASK 32-31-00-720-002-A AS REQUIRED. NO FAULTS NOTED. . REPLACED THE RISDR AALA201709149028Proximity Sensor · faultyLANDING GEAR WOULD NOT EXTEND NORMALLY. GRAVITY EXTENSION WAS REQUIRED. MAINTENANCE FOUND BAD RELAY (62GA) PER TSM 32-31-00-810-808-A. REPLACED HERMETICAL RELAY (62GA) AND ACCOMPLISHED AMM TASK 32-31-00-720-002-A AS REQUIRED. NO FAULTS NOTED. REPLACED RIGHT MSDR AALA2017090890180Actuator · defectiveLANDING GEAR WOULD NOT EXTEND NORMALLY. GRAVITY EXTENSION WAS REQUIRED. MAINTENANCE FOUND BAD RELAY (62GA) PER TSM 32-31-00-810-808-A. REPLACED HERMETICAL RELAY (62GA) AND ACCOMPLISHED AMM TASK 32-31-00-720-002-A. NO FAULTS NOTED. REPLACED RIGHT MAIN LANDING SDR GLBA2017082100680Door · detachedPILOTS REPORTED THAT THE RIGHT MAIN OTBD GEAR DOOR IS WIDE OPEN AND WON'T CLOSE. MAINTENANCE FOUND THE RIGHT OTBD GEAR DOOR UNLATCHED, ATTACHED THE OUTER GEAR DOOR. OPS CHECKED GOOD.SDR GLBA2017082100679Door · unlatchedPILOTS REPORTED THAT THE RIGHT MAIN GEAR DOOR IS OPEN AND WON'T CLOSE. MAINTENANCE FOUND THE RIGHT OUTBOARD GEAR DOOR UNLATCHED, RELATCHED. OPS CHECK GOOD.SDR DXTA2017082100004Control Rod · out of adjustCLIMBING THROUGH 5000 FT, AUDIBLE NOISE WAS HEARD, THEN A YELLOW CAS MESSAGE, NOSE GEAR DOOR ANNUNCIATION. FOLLOWED CHECKLIST, LEVELED AND SLOWED CYCLED GEAR CONDITIONS CLEARED AND CONTINUED FLIGHT WITH NO FURTHER ABNORMALITY FAULT. VERIFIED FAULT HISTORY. SDR SWIA201743630Selector Valve · failedNOSE GEAR DISAGREE ON FINAL. RAN QRH. MESSAGE STILL PRESENT. REMOVED AND REPLACED THE NLG DOOR SELECTOR VALVE ASSY IAW AMM. OPS CHECKED GOOD. JACKED AIRCRAFT AND SWUNG NLG MULTIPLE TIMES IAW AMM. GEAR SWINGS GOOD. BLED NR 3 HYDRAULIC SYSTEM. CLEARED PSEU MESDR ASAA2017080621541Door · intermittentDURING DESCENT APPROX 17,000 FT AT 290K, NOSE GEAR DOOR MOMENTARILY OPENED. ACFT GROUNDED. PERFORMED A GVI ON LANDING GEAR DOORS. NO DEFECTS NOTED. ACCOMPLISHED BITE TEST ON PSEU. NO FAULTS DETECTED IAW AMM 32-09-10. OK FOR SERVICE.SDR AALA201706269014Safety Valve · faultyON APPROACH, SPEED 240 KIAS GEAR WOULD NOT EXTEND, DID ECAM GEAR EXTENDED ON GO AROUND GEAR WOULD NOT RETRACT EVEN AFTER PERFORMING ECAM ACTIONS. REMOVED AND REPLACED NLG DOOR CLOSING AND OPENING SAFETY VALVE. AIRCRAFT WAS GROUNDED.SDR FDEA201706201712Proximity Sensor · out of adjustGEAR DOORS EICAS WITH DOOR ANNUCIATOR, AFTER TAKEOFF. WITH GEAR HANDLE PLACED IN THE OFF POSITION. INSPECTED LEFT AND RIGHT MAIN GEAR DOORS, STOPS, STOP PLATES, AND SENSORS. FOUND LEFT AND RIGHT FORWARD STOP BOLTS WORN BEYOND LIMITS. LEFT READS .017, RIGHSDR AALA201706129014Actuator · faultyAFTER TAKEOFF AND GEAR UP, NOSE GEAR DOORS DID NOT CLOSE. AFTER 3 MINS THE NOSE GEAR DOORS CLOSED, OPS OK. REPLACED NLG DOOR ACTUATOR.SDR DALA2017060604490Roller · missingDURING GEAR EXTENSION, THE GEAR DOOR LIGHT REMAINED ILLUMINATED. IAW QRH 14.3, THE ALTERNATE GEAR EXTEND PROCEDURE WAS PERFORMED FOR LANDING. MAINTENANCE FOUND THE LEFT GEAR DOOR UP LATCH ROLLER AND ATTACHING HARDWARE MISSING. THE ROLLER AND HARDWARE WAS REPLSDR WX0A2017053073254Valve · malfunctionedRECEIVED AN ECAM FOR THE MLG DOOR NOT CLOSED, EMERGENCY DECLARED, FOLLOWED BY MULTIPLE HYDRAULIC SYSTEM FAULTS. R & R NLG DOOR GROUND OPERATING VALVE.SDR JJBA20170517029Bellcrank · defectiveNLG DOOR AMBER LIGHT ILLUMINATED DOOR HALF OPEN. ALL 3 GREEN DOWN AND LOCKED LIGHTS ILLUMINATED. REPLACED NLG DOOR BELL CRANK ASSY. OPS CHECK SAT.SDR AALA201704179054Control Cable · shearedAIRCRAFT WAS GROUNDED. AFTER GEAR RETRACTION, LANDING GEAR DOORS NOT CLOSED, ECAM MESSAGE CAME ON. GEAR WAS CYCLED WITH NO CHANGE. AIRSPEED MAINTAINED BELOW 230. EMERGENCY DECLARED, FLIGHT RETURNED TO YYZ, NORMAL LANDING MADE AT YYZ. MAINTENANCE FOUND RIGHT HASDR AALA201704179050Bypass Valve · faultedAIRCRAFT WAS GROUNDED. AFTER GEAR RETRACTION, LANDING GEAR DOORS NOT CLOSED, ECAM MESSAGE CAME ON. GEAR WAS CYCLED WITH NO CHANGE. AIRSPEED MAINTAINED BELOW 230. EMERGENCY DECLARED, FLIGHT RETURNED TO YYZ, NORMAL LANDING MADE AT YYZ. MAINTENANCE FOUND RIGHT HASDR 2017FA0000119Bellcrank · crackedPOST FLIGHT INSPECTION DISCOVERED RIGHT INBOARD MAIN LANDING GEAR DOOR IN THE OPEN POSITION. FOUND CRACKED BELLCRANK. NO ADVERSE EFFECTS NOTICED DURING THE PREVIOUS FLIGHT. NO ADDITIONAL NOISE OR VIBRATION. NO OBVIOUS CAUSE NOTED FOR FAILURE.REPLACED BELLCRASDR AALA201703149005Sequence Valve · faultyAIRCRAFT WAS GROUNDED. ON FINAL APPROACH AFTER GEAR EXTENSION, GEAR DOORS EICAS MESSAGE AND GEAR DOOR LIGHT ILLUMINATED. REMOVED AND REPLACED RIGHT DOWNLOCK OPERATED DOOR SEQUENCE VALVE FOR THE RIGHT MAIN LANDING GEAR IAW AMM 32-32-07. OPERATIONAL CHECK GOSDR REXA2017030800330Selector Valve · inoperativeNOSE GEAR DOORS OPEN ON THEIR OWN AFTER HYDRAULICS ARE TURNED OFF. REMOVED AND REPLACED THE NLG CHECK VALVE IAW AMM 32-22-25. OPS AND LEAK CHECKED GOOD. REMOVED AND REPLACED NLG DOOR SELECTOR VALVE IAW AMM 32-22-20. OPS AND LEAK CHECKED GOOD.SDR AALA20170221009Door · out of positionAIRCRAFT WAS GROUNDED. EMERGENCY DECLARED. DCA-MIA FLIGHT RETURNED TO DCA ACCOUNT LANDING GEAR NOT RETRACTING INDICATION. UNEVENTFUL LANDING. DISCOVERED ALTERNATE GEAR EXTENSION DOOR OPEN INTERFERING WITH LANDING GEAR RETRACTION. VERIFIED PROPER OPERATION OF DSDR FXGA20170215001Position Switch · stickingDURING GEAR RETRACTION, GEAR DOOR OPEN LIGHT AND GEAR RED UNSAFE LIGHTS FOR LEFT AND RIGHT MAIN GEAR ILLUMINATED WITH GEAR HANDLE IN UP POSITION.SDR DXTA2017021006368Door · slowON EXTENDING LANDING GEAR RECEIVED THREE GREEN DOWN AND LOCKED INDICATORS BUT THE GEAR HANDLE CONTINUED TO FLASH AND THE TWO MAIN RED GEAR DOOR LIGHTS STAYED ON. STARTED TO LOOK THROUGH THE CHECK LIST FOR THIS CONDITION AND ABOUT SIX MINUTES LATER THE GEAR DOSDR QXEA2017020300038Door · slowNORMAL GEAR EXTENSION CHECK, GEAR DOOR FAILED TO REMAIN OPEN FOR AN ADDITIONAL 10 SECONDS AFTER GEAR DOWN AND LOCKED. PERFORMED FUNCTIONAL TEST OF THE LANDING GEAR PRIMARY EXTENSION AND RETRACTION SYSTEM IAW Q400 AMM TASK 32-31-00-720-801. OPS CHECK GOOD.SDR AALA20170107011Door · openAIRCRAFT NOT GROUNDED. TPA-DFW FLIGHT RETURNED TO TPA ACCOUNT VIBRATIONS FROM NOSE LANDING GEAR DURING RETRACTION. LANDING UNEVENTFUL. RIGHT NOSE GEAR DOOR REPORTED TO BE OPEN UPON GATE ARRIVAL. ACCOMPLISHED INSPECTION IAW AMM 32-96-14. NO FAULTS NOTED. OPERATSDR A6WA2016110944557Proximity Sensor · out of rigAFTER TAKEOFF WHILE ACCELERATING TO 250 KNOTS RECEIVED NOSE DOOR OPEN WARNING MESSAGE AND VOICE. AT 235 KNOTS SLOWED AIRCRAFT TO TOO KNOTS MESSAGE CLEARED AFTER 15 SECONDS. ALL OTHER GEAR INDICATIONS NORMAL, AIRCRAFT WAS OPERATING UNDER MEL 32-30-01. AIRCRAFT SDR WX0A2016102673197Rod End · disconnectedGEAR DOOR OPEN LANDING, FOUND RT MLG DOOR OPEN AND DAMAGED. ALSO FOUND UPLOCK ROD END NOT CONNECTED. REMOVED GEAR DOOR. INSPECTED HINGE AND ACTUATOR MOUNT CASTING. NO DAMAGE NOTED CONTINUED ON LOG PAGE 708777.SDR 29GA2016102400001Pushrod · damagedRIGHT INBOARD GEAR DOOR REMAINED DOWN DURING FLIGHT. R & R THE PUSH ROD IAW AMM 32-12-15, OPS CHECKED GOOD.SDR CALA2016092995784Uplock · out of positionVERY LOUD WIND RUSH, WITH COCKPIT FLOOR VIBRATION, DOES NOT CHANGE WITH SPEED DEREASED. WITH ALT INCREASE. WIND NOISE AND VIBRATION AT ROW 1, ALL NORMAL AFT OF ROW2. ALL GEAR DOORS SHOWED CLOSED AFTER TAKE OFF. NLD INDICATION IS NOW XX. ALSO, AFTER LANDINGSDR F3LA2016091900060Relay · stuckLANDING GEAR NOT DOWNLOCKED ON FINAL APPROACH. PERFORMED 260 KNOT CHECK WITH NO DEFECTS IAW AMM 32-31-00-710-005. PERFORMED GEAR SWING WITH NO DEFECTS. REPLACED RELAY 62GA IAW TSM 32-31-00-865-067-A3.B.D.1 AND TSM 32-31-00-810-059-B4.A.4. OPS CHECKED GOOD.SDR ASOA20160914063Control Unit · malfunctionedDURING CLIMB OUT, THE NLG DOORS OPENED IN FLIGHT UNCOMMANDED. REMOVED AND REPLACED THE LGECU IAW 32-32-01. OPS CHECKED GOOD. AIRCFRAFT WAS APPROVED FOR RETURN TO SERVICE.SDR G1IA2016090935CY1Uplock Switch · malfunctionedAFTER A NORMAL DEPARTURE WHILE CLIMBING THRU ABOUT 15000' THE LEFT GEAR DOOR LIGHT ILLUMNINATED FOR ABOUT 20 SECONDS. REDUCED POWER AND BEGAN SLOWING TO 200 KIAS, AT ABOUT 240 KIAS GEAR LIGHT EXTINGUISHED, APPROXIMATELY 30 SECONDS. LATER AT 250 KIAS THE LIGHTSDR GLBA2016082500608Door · malfunctionedPILOT REPORTED THAT THE NOSE GEAR DOORS NOT CLOSING IN GEAR RETRACTION. MAINTENANCE UNLATCHED & RELATCHED THE NLG DOORS. INSPECTED LATCHES, CYCLED NLG DOORS SEVERAL TIMES NO DEFECTS NOTED OPS CHECKS GOOD AT THIS TIME IAW MM 32-22-00.SDR AALA20160823005Switch · out of adjustAFTER TAKEOFF, LANDING GEAR WOULD NOT RETRACT. DECLARED AN EMERGENCY AND RETURNED TO FIELD CUR WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND MANUAL EXTENSION SYSTEM ACCESS DOOR SWITCH OUT OF ADJUSTMENT. REMOVED SWITCH, CLEANED AND REINSTALLED SWITCH IAW AMM 32-3SDR AALA20160824005Switch · failedAFTER TAKE OFF, MLG WOULD NOT RETRACT. DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS GROUNDED. REPLACED THE LANDING GEAR SYSTEM ACCESS DOOR SWITCH IAW 32-34-11-820-801. SYSTEM OPS CHECKED NORMAL IAW AMM 32-32-00-7SDR U5QA201608160078Selector Valve · failedLANDING GEAR FAILED TO EXTEND WHEN COMMANDED. AMBER MLG DISAGREE CAS MESSAGE, CYAN BRAKE FAULT CAS MSG, CYAN PROX SYS FAULT CAS MSG. MANUALLY EXTENDED GEAR, LANDED UNEVENTFULLY. MX TROUBLESHOT LANDING GEAR SYSTEM. FOUND LANDING GEAR SELECTOR VALVE EXTEND SSDR HNAA2016081000243Rod · out of adjustLEFT AMBER GEAR LIGHT CONTINUES TO FLICKER ON & OFF AFTER TAKEOFF. PERFORMED SEVERAL GEAR SWINGS. FOUND FWD DOOR SAGGING. ADJUSTED ROD END ON FWD GEAR DOOR. DID SEVERAL GEAR SWINGS. OPS CHECKED GOOD IAW AMM 32-10-21.SDR 7IL2016F00000Bellcrank · brokenPILOT REPORTED ENCOUNTERING SEVERE TURBULENCE UPON APPROACH TO LANDING. UPON RETURN TO BASE, PILOT NOTICED THAT RT INNER GEAR DOOR WAS HANGING OPEN. UPON FURTHER INSPECTION, FOUND BELLCRANK BROKEN, PN 08411066.
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