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 SWIA200718631Selector Valve · malfunctionedGEAR DISAGREE AND NOSE DOOR OPEN WARNING MESSAGES APPEARED, FLIGHT NR 6208. REPLACED NOSE LANDING GEAR SELECTOR VALVE. OPS CHECK GOOD PER CRJ MM 32-33-00, PN: 750006000, SN ON: 0584T SN OFF: 1949.SDR GUUA08160702Door · unsecureFLIGHT:9259 AFTER TAKEOFF, PUTTING LANDING GEAR UP. RIGHT LANDING GEAR RED INDICATOR LIGHT STAYED ON. SECURED AFT INBOARD LANDING GEAR DOOR.SDR CA070820001Sequence Valve · inoperative(CAN) AFTER TAKEOFF, RT GEAR DOOR LIGHT REMAINED ON. LOWERED GEAR, RT MAIN GEAR DID NOT EXTEND. ACCOMPLISHED ALTERNATE GEAR EXTENSION. MAINTENANCE REPLACED RT MLG DOOR SOLENOID SEQUENCING VALVE AND SECONDARY MLG SELECTOR VALVE FITTING. BLEED NR 2 HYD SYSTEM.SDR TRBA2007056Selector Valve · failedAFTER T/O AND GEAR HANDLE SELECTED UP, L/G TOOK APPROXIMATELY 1.5 MIN TO FULLY RETRACT. BOTH RED AND GREEN INDICATION ON PANEL. L/G WAS CYCLED AS PER MOC REQUEST. UPON SECOND RETRACTION, SAME RESULTS OCCURED. REMOVED AND REPLACED L/G SELECTOR VALVE IAW JICSDR SIMA200720401Solenoid · failedNOISE AND RUMBLE FROM NOSE LANDING GEAR AREA, EICAS INDICATED GEAR UP POSITIONS, RETURNED TO LGA. FOUND NOSE LANDING GEAR DOOR WOULD NOT CLOSE AFTER RETRACTION. REMOVED AND REPLACED NOSE GEAR DOOR SOLENOID VALVE IAW EMB AMM 32-33-02 AND EXTENSION AND RETRACTSDR C2XA07RI057Solenoid Valve · inoperativeDURING CLIMB, CREW REPORTED LOUD NOISE AND VIBRATION FROM NOSE AREA AND UNABLE TO CYCLE NOSE GEAR IN AIR. AFTER AIR RETURN, MX MAINTENANCE DISCOVERED THE NOSE LANDING GEAR DOOR SOLENOID VALVE TO BE THE CAUSE. MX REMOVED AND REPLACED NLG DOOR SOLENOID VALVE WSDR C2XA07IA163Proximity Switch · inoperativeIAH - FLIGHT 2799, THE CREW REPORTED THAT ON TAKEOFF, HEARD A LOUD NOISE CONSISTENT WITH GEAR DOWN NOISE. ANOTHER AIRCRAFT VERIFIED THAT THE NOSE LANDING GEAR DOORS WERE OPEN, AND THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMSDR C2XA07IA162Proximity Switch · inoperativeIAH - FLIGHT 2771, THE CREW REPORTED A LOUD WIND NOISE FROM THE FRONT GEAR DOOR AREA BEGINNING AT CRUISE AT 35,000 FEET. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT WHERE MAINTENANCE REMOVED AND REPLACED THE NLG DOOR SEQUENCE PROXIMITY SWITCH, OPERATIONALLY CSDR HEEA116165Door · obstructedAFTER LOWERING THE GEAR HANDLE, IT TOOK MORE THAN (4) MINUTES FOR THE LT MAIN GEAR GREEN LIGHT TO COME ON. MAINTENANCE FOUND THE FLOAT LINE NOT LETTING THE GEAR DOOR CLOSE PROPERLY. REPOSITIONED LINE AND SYSTEM CHECKED GOOD.SDR C2XA07IA148Solenoid Valve · leakingAFTER TAKEOFF, THE CREW THOUGHT THAT THE NOSE LANDING GEAR DOORS MAY NOT HAVE SHUT COMPLETELY. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT WHERE MAINTENANCE REMOVED AND REPLACED THE NOSE LANDING GEAR DOOR SOLENOID VALVE. THE NOSE LANDING GEAR DOORS WERE OPERSDR NOCA12007Sequence Valve · malfunctionedWHEN RETRACTING THE LANDING GEAR AFTER T/O, THE RT GEAR LIGHT CAME ON WHEN BRINGING THE LEVER TO OFF POS, LANDING GEAR DISAGREE EICAS CAME ON ALSO. REPLACED DOOR LATCH ACTUATOR AND SEQUENCE VALVE ITEM IS STILL OPEN.SDR AALA20070961Cylinder · frozenMIA INFLIGHT T639/28MAY - REPEATER RETURNED TO MIA DUE TO BOTH NOSE LANDING GEAR DOOR INDICATORS ILLUMINATED. LANDED MIA WITHOUT INCIDENT. AIRCRAFT TAKEN OUT OF SERVICE. FOUND DOOR ACTUATOR CYLINDER EYEBOLT END FROZEN. REPLACED DOOR ACTUATOR CYLINDER AS RESDR AALA20070960Nut · looseMIA INFLIGHT T639/28MAY - RETURNED TO MIA DUE TO BOTH NOSE LANDING GEAR DOOR INDICATORS ILLUMINATED. LANDED WITHOUT INCIDENT. FOUND LEFT LANDING GEAR DOOR ACTUATOR ROD END JAM NUT LOOSE. RESECURED LANDING GEAR DOOR ACTUATOR ROD END JAM NUT. SYSTEM GROUND CSDR 2007FA0000584Rod End · failedROD END FAILED, ALLOWING NOSE GEAR DOOR TO PARTIALLY CLOSE IN FLIGHT. WHEN GEAR WAS RETRACTED, JAMMED NOSE GEAR ASSY ALONG WITH GEAR DOOR UP IN GEAR WELL. (K)SDR C2XA07CL044Solenoid Valve · leakingCLE FLIGHT 3094 THE CREW REPORTED A LOUD CONTINOUS BANGING SOUND FROM NOSE GEAR AFTER LANDING. MAINTENANCE INSPECTED AND REPLACED THE LANDING GEAR SOLENOID VALVE. OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RELEASED FOR SERVICE.SDR AALA20070730Door · openMEM INFLIGHT T1725/22APR DURING CLIMB CREW REPORTED NOSE GEAR VIBRATIONS AND GEAR DOOR LIGHT ILLUMINATED. RETURNED TO MEM AND LANDED WITHOUT INCIDENT. FOUND NOSE GEAR DOOR OPEN. CLOSED DOOR AND FOUND ALL INDICATIONS NORMAL. SYSTEM GROUND CHECKED NORMAL OSDR RAIA00704068Solenoid · malfunctionedFLT NR 5533-STL-NOISE FROM NOSE GEAR. MAINTENANCE REMOVED AND REPLACED LANDING GEAR SOLENOID VALVE. LEAK AND OPS CHECK GOOD.SDR AALA20070718Link · brokenLGA INFLIGHT T707/20APR DURING GEAR RETRACTION FELT HEAVY VIBRATION IN THE NOSE GEAR AREA. RETURNED TO LGA AND LANDED WITHOUT INCIDENT. FOUND LEFT NOSE GEAR DOOR LINK LATCH BROKEN. REPLACED LEFT NOSE GEAR DOOR LINK ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OSDR AALA20070696Door · openMEM INFLIGHT T383/17APR DURING GEAR RETRACTION CREW REPORTED EXTREME AIRFRAME VIBRATION. RETURNED TO MEM AND LANDED WITHOUT INCIDENT. WHEN LOWERED GEAR FOR LANDING VIBRATION DIMINISHED. NO UNSAFE GEAR INDICATIONS. UPON INSPECTION IT APPEARED ONE NOSE GEARSDR QXEA200700621Mechanism · brokenSEA FLIGHT NR 2372: LANDING GEAR EXTENSION DOOR LOCKING MECHANISM BROKEN. DOOR WILL NOT CLOSE. MAINTENANCE REPLACED LATCHING MECHANISM AS REQUIRED. OPS CHECK GOOD. NO OTHER DEFECTS NOTED. NO OTHER PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.SDR C2XA07RI015Solenoid Valve · inoperativeFLIGHT 2513 - EWR - CREW REPORTED VIBRATION AND EXCESSIVE NOISE IN FLIGHT AFTER GEAR RETRACTION. EWR MX FOUND NOSE GEAR DOORS NOT TO CLOSE. MX REMOVED AND REPLACED GEAR DOOR SOLENOID VALVE. MX ALSO REMOVED AND REPLACED LANDING GEAR CONTROL LEVER. MX PERFORSDR HNAA0700054Rod · out of adjustFLIGHT ATTENDANT REPORTS FORWARD MAIN LANDING GEAR DOOR SHAKING AND WHEN CLOSED DOOR IS GAPPED. FLIGHT RETURNED TO FIELD, NO EMERGENCY WAS DECLARED BUT RESCUE VEHICLES WERE DISPATCHED TO ESCORT AIRCRAFT TO GATE. ADJUSTED LEFT HAND FORWARD GEAR DOOR ACTUATOR SDR C2XA07IA065Door · malfunctionedIAH - FLIGHT 2620, THE CREW REPORTED THAT THE NOSE LANDING GEAR DOORS OPENED IN FLIGHT. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT, WHERE MAINTENANCE INSPECTED THE AIRCRAFT, AN OPERATIONALLY CHECKED THE LANDING GEAR EXTENSION AND RETRACTION SYSTEM WITH NO DESDR C2XA07CL032Actuator · leakingCLE FLIGHT 2464 THE CREW REPORTED A VERY LOUD WIND NOISE UNDER NOSE OF AIRCRAFT FOR SEVERAL MINUTES AFTER TAKEOFF. THE CREW SUSPECTED THE NOSE GEAR DOORS DID NOT FULLY CLOSE. NO INDICATION WAS NOTED ON THE EICAS. MAINTENANCE INSPECTED AND REPLACED THE LEFT SDR C2XA07CL031Relay · faultyCLE FLIGHT 2736 THE CREW REPORTED THE NOSE GEAR DOORS WOULD NOT RETRACT AFTER TAKEOFFF. MAINTENANCE INSPECTED AND REPLACED THE NOSE GEAR SEQUENCE DOOR RELAY KO642. OPERATIONAL CHECKS WERE GOOD.SDR UPS07449324Door · malfunctionedNOSE GEAR DOORS OPENING DURING FLIGHT. REMOVED AND REPLACED NOSE GEAR DOOR SEQUENCE VALVE. OPS CHECK NORMAL. OK FOR CONTINUED SERVICE.SDR DXTA200701987Door · out of rigUPON GEAR RETRACTION RED LIGHT ON GEAR HANDLE REMAINS ON. DRAGGING NOISE HEARD FROM COCKPIT. SOUNDS LIKE GEAR DOORS DID NOT CLOSE. JACKED AIRCRAFT AND CONNECTED MULE AND GROUND POWER UNIT. PERFORMED GEAR CYCLE AND FOUND RIGGING OF NOSE GEAR DOORS PREVENTING NSDR AALA20070385Door · inoperativeORD INFLIGHT - AFTER TAKEOFF CREW RETRACTED NOSE GEAR AND EXPERIENCE A SEVERE NOSE GEAR DOOR VIBRATION. LOWERED GEAR AND VIBRATION REDUCED. RETURNED TO ORD AND LANDED WITHOUT INCIDENT. FOUND LEFT NOSE GEAR DOORS DOWN. PERFORMED NOSE GEAR DOOR INSPECTION WISDR HEEA114184Rod End · out of adjustUNSAFE GEAR RETRACT INDICATION WHEN ATTEMPTING TO RAISE GEAR AFTER TAKEOFF. PERFORMED EMERGENCY PROCEDURE. ADJUSTED DOOR LINK ROD END OUT ONE HALF TURN. OPS CHECK GOOD.SDR IXXA070008OLimit Switch · damagedDURING CLIMB-OUT OF KTOL, AFTER SATISFACTORY UPLATCH CHECK, THE MAIN LANDING DOOR LIGHT REMAINED ILLUMINATED. THE CREW COMPLIED WITH THE ABNORMAL PROCEDURES AND CONTINUED THE FLIGHT TO KSJC AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED WIRING OF THE RIGSDR C2XA07CL021Control Unit · faultyCLE FLIGHT 2727 THE CREW REPORTED LOUD NOISE AND VIBRATION FROM FRONT OF AIRPLANE. THE GEAR WAS RECYCLED AND THE NOISE WENT AWAY. MAINTENANCE INSPECTED AND FOUND THE NOSE GEAR DOORS STAYING OPEN. THE LGEU WAS REPLACED AND OPERATIONAL CHECKS WERE GOOD.SDR AWXA200700124Door · malfunctionedMSP - ATB - DURING CLIMB-OUT, THE NOSE LANDING GEAR DOORS WOULD NOT CLOSE. THE CREW RETURNED TO MSP WITH OUT INCIDENT. A/C IS AOS IN MSP.SDR AWXA200700123Door · failedMSP - ATB - DURING CLIMB-OUT, THE NOSE LANDING GEAR DOORS WOULD NOT CLOSE. THE CREW RETURNED TO MSP WITHOUT INCIDENTA/C IS AOS IN MSP.SDR CA070125002Screw · broken(CAN) UPON LANDING RT MLG INADVETENTLY RETRACTED. AIRCRAFT VEERED OFF RUNWAY. AIRCRAFT INSPECTED AND CAUSE DEEMED FAILURE OF RT MLG ADJUSTING SCREW CAUSING SIDE BRACE ASSY TO UNLOCK. (TC NR 20070125002)SDR CA070205004Bellcrank · broken(CAN) AN OPERATOR MADE AIR TURN BACK DUE TO NOSE GEAR DOOR MALFUNCTION. THE NLG DOORS WON’T CLOSE WHEN SELECTED. THE AMBER NOSE GEAR DOOR LIGHT SHOWED ON LANDING GEAR CONTROL PANEL. MAINTENANCE FOUND THE NOSE GEAR BELLCRANK BROKEN AT ONE OF THE LUGS. (TC NR 20SDR SWIA200717677Unknown · malfunctionedAFTER TAKEOFF, RETRACTED GEAR AND RECEIVED NOSE DOOR WARNING MESSAGE. RETURNED TO FIELD. VISUALLY INSPECTED NOSE LANDING GEAR DOOR PROXIMITY SWITCHES AND NOSE LANDING GEAR DOOR WARNING SYSTEM. PERFORMED SYSTEM TEST OF PSEU REF CRJ FIM 32-60-05. COULD NOT DSDR AALA20070093Link · inoperativeORD INFLIGHT - DURING GEAR RETRACTION AFTER TAKEOFF HEARD LOUD AIR NOISE AND FELT VIBRATION FROM NOSE GEAR AREA. CYCLED GEAR WITH NO CHANGE. RETURNED TO ORD AND LANDED WITHOUT INCIDENT. FOUND NOSE GEAR DOOR IN OPEN POSITION. ADJUSTED LEFT FORWARD DOOR LINKSDR COMA0760011Torque Link · disconnectedFLIGHT 5086 - ON T/O FROM CLT UPON GEAR RETRACTION RECEIVED GEAR DISAGREE AND NOSE DOOR OPEN WARNING MESSAGE. A/C RETURNED BACK TO CLT AND LANDED SAFELY. INSPECTED A/C AND FOUND NOSE TORQUE LINK DISCONNECTED, RECONNECTED TORQUE LINK. NO FURTHER DEFECTS NOTESDR COMA0760009Spring · lack of lubeFLIGHT 5576 - DURING CLIMBOUT OF CVG RECEIVED A NOSE GEAR DOOR WARNING, FLIGHT RETURNED TO THE FIELD. LUBRICATED THE NLG DOOR SPRING BUNGEE ASSEMBLY AND RE-RIGGED THE NOSE DOOR ACTUATOR.SDR QXEA200603360Link · wornPDX C3 - LEFT MAIN LANDING GEAR DOOR MECHANISM TOGGLE LINK HAS APPROXIMATELY .025" RADIAL PLAY AT PIVOT. REPAIRED IAW DHC-8-400 AMM TASK 32-31-31-400-801.SDR KPVA200625Spring · broken(PIREP) OUTBOARD REAR GEAR DOOR ON LEFT MAIN OPENED IN FLIGHT AFTER TAKEOFF FROM LANAI. NO LIGHTS FOR INDICATION IN COCKPIT. (MX) REMOVED AND REPLACED BROKEN SPRING AND LINKAGE ON LEFT AFT GEAR DOOR IAW DHC 8 MM 32-10-21 PG 203.SDR ARWA20061005Bellcrank · brokenON POST FLIGHT FOUND NOSE GEAR DOOR BROKEN LINK. REMOVED TORQUE TUBE AND BELL CRANK IN ACCORDANCE WITH M/M 32-22-2. INSTALLED BELL CRANK AND REINSTALLED NOSE GEAR DOOR LINKAGE IN ACCORDANCE WITH M/M 32-33-2; OPERATIONAL CHECK IN ACCORDANCE WITH M/M 32-22-1 ASDR IXXA060607OLinkage · out of adjustAFTER TAKEOFF FROM PHIK WHEN THE GEAR WAS RAISED A LOUD RUMBLE WAS HEARD AND VIBRATION FELT COMING FROM THE NOSE GEAR AREA. THE CREW RETURNED TO PHIK AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE NOSE GEAR AREA AND FOUND THE RIGHT HAND FORWARD DOOR SDR IXXA060606OConnecting Rod · out of adjustDURING CLIMB FROM LEVT WHEN THE LANDING GEAR WAS RAISED THE AIRCRAFT BEGAN TO MAKE A LOUD RUMBLE IN THE NOSE GEAR AREA. THE CREW LOWERED THE GEAR AND THE NOISE CONTINUED, THE NOISE WOULD INCREASE WITH AN INCREASE IN AIRSPEED. THE CREW RAISED THE LANDING GEARSDR SIMA200626804Door · malfunctionedDFW - FLT 3341 - LANDING GEAR APPEARED TO RETRACT BUT GEAR HANDLE INTRANSIT LIGHT STAYED ILLUMINATED. ALSO A NOTICEABLE VIBRATION IN THE AIRFRAME WAS FELT AS IF A GEAR DOOR OR GEAR WAS STILL DOWN. AIRCRAFT MADE A PRECAUTIONARY LANDING AT DFW. (M)SDR FDKA200609270Sequence Valve · malfunctionedFDM 6180 JFK. CREW REPORTED THE RIGHT MLG DOOR WOULD NOT RETRACT. MX RE-PINNED THE DOOR SEQUENCE VALVE.SDR DL75K060765Actuator · bypassingCREW REPORTS GEAR DOORS LIGHT AND EICAS MSG DISPLAYED DURING CLIMBOUT. CREW ALSO REPORTS NOSE A/G DISAGREE MSG. REMOVED AND REPLACED RT MLG DOOR. INTERLOCK ACTUATOR SOLENOID. FOUND TRUCK TILT ACTUATOR LEAK AND POSSIBLY BYPASSING. REMOVED AND REPLACED SAME IAWSDR DLM88060760Link · damagedLT FWD NOSE LANDING GEAR DOOR DID NOT STOW ON GEAR RETRACTION.FOUND LT FWD DOOR LINK BAD. REPLACED DOOR LINK AND ADJUSTED IAW MM. PERFORMED GEAR SWING SEVERAL TIMES-CKS OK.SDR 4511109112006Gimbal Joint · brokenMAIN HYDRAULIC SYSTEM FAILURE AFTER TAKEOFF. RETURNED TO FIELD. CREW FOUND HYD FLUID ALL OVER THE RIGHT MAIN WHEEL WELL. INSPECTED AIRCRAFT HYDRAULIC SYSTEMS. FOUND 3 HYD HARD LINES FOR THE RT MLG DOOR UPLOCK RUPTURED AND RT MLG DOOR ACTUATOR GIMBAL BROKENSDR 2006UALA01894Bolt · wornNOISE AND VIBRATION COMING FROM NOSE GEAR DOOR AREA ABOVE 290 KTS. FOUND BELLCRANK UPPER BOLT WORN WHICH ALLOWED PLAY ON RT NOSE LANDING GEAR DOOR. REPLACED BOLT.
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