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 SWIA201439256Latch · failedLEFT MAIN GEAR WOULD NOT RETRACT AFTER TAKEOFF. RAN QRH, NO HELP. R & R LT MLG INBD DOOR LATCH. PERFORMED GEAR EXTENSION/RETRACTION IAW AMM. OPS CHECK GOOD.SDR CA140926001Arm · fouled(CAN) NOSE COMPARTMENT DOOR HINGE ARM FOULING CONDITION BETWEEN FWD. HINGE ARM AND NLG HYDRAULIC TUBE, WITH DOOR LATCH NOT ENGAGED. SUPPLIER SUBMITTED A DISCLOSURE LETTER ON THE AFFECTED ASSEMBLES. ROOT CAUSE DEEMED TO BE RELATED WITH SUB-TIRE MANUFACTURINGSDR USAA2014082400001Bypass Valve · leakingAIRCRAFT RETURNED AFTER IT LOST HYD GREEN SYS AT APPROX ALT OF 8000'. FOUND NLG DOOR GND OPENING BYPASS VLV WAS LEAKING. REPLACED BYPASS VLV IAW AMM 32-31-15-000-001-A. AS PRECAUTIONARY, REPLACED NR 1 ENG GREEN SYS HYD PUMP IAW AMM 29-11-51-00-041-A & REPLASDR 39LA2014082188Selector Valve · failedLEFT MAIN GEAR DOOR APPEARED TO RE-OPEN AFTER NORMAL RETRACTION. WOULD NOT CLOSE AFTER CYCLE. R & R LG SELECTOR VLV IAW D8 AMM 32-30-41. FUNCTIONAL CHECKED GOOD NO LEAKS NOTED.SDR IPXA2014082284036Sequence Valve · bypassingDURING GEAR RETRACTION HEARD LOUD SOUND. AFTER RETRACTION HAD EICAS GEAR DISAGREE WITH AN UNSAFE LIGHT. R & R DOOR OPERATED SEQUENCE VALVE FOR BYPASSING. OPS CHECKED GOOD IAW AMM 32-34-05-01.SDR FDEA201408132159Link · faultyLEFT MAIN GEAR SHOWED UNSAFE RED LIGHT AFTER TAKEOFF FOR BOTH PRIMARY & SECONDARY INDICATIONS. LG WAS CYCLED AT ALTITUDE IAW THE QRH WITH NO IMPROVEMENT. FOUND LT MAIN GEAR DOOR UP LATCH LINK NOT RETURNING TO LATCH POSITION. R & R LT MLG DOOR LINK, LINK BOSDR CA140812009Bolt · missing(CAN) A/C HAD INFLIGHT TURNBACK LT MLG DOOR NOT CLOSING. MAINTENANCE FOUND LH MLG UPLOCK (FIN 321212) ROD ASSY (REF A310 IPC 32-36-44-02 ITEM 100) ADRIFT FROM RETAINER BRACKET (REF A310 IPC 32-16-16-05 ITEM 100). THE RETAINER BOLT WAS MISSING. INSPECTION SHOWSDR SWAA2014081130731Fitting · looseLEFT NLG DOOR CONTROL ROD TRUNNION FITTING LOOSE. SECURED FITTING IAW CMM.SDR SWIA201438843Strut · chafedRIGHT MLG DOOR STRUT CHAFED, C-CHECK. REPAIRED RT MLG DOOR STRUT IAW REO.SDR SWIA201438842Bellcrank · chafedRIGHT MLG DOOR BELLCRANK CHAFED, C-CHECK, REPAIRED RT MLG DOOR BELLCRANK.SDR ASOA20140704088Solenoid Valve · malfunctionedTHE CREW REPORTED THAT THE NLG DOOR OPENED UNCOMMANDED IN FLIGHT. LANDED WITHOUT INCIDENT. MAINTENANCE R & R THE NLG DOOR SOLENOID VALVE, OPS TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.SDR SWIA201438778Bellcrank · chafedLEFT MLG DOOR BELLCRANK ASSY CHAFED ON LOWER OTBD SIDE. C-CHECK, R & R BELLCRANK ASSY IAW AMM AND REO.SDR SWIA201438777Bellcrank · chafedRT MLG DOOR BELLCRANK ASSY CHAFED ON LOWER OTBD SIDE. C-CHECK, BLENDED CHAFE ON RT MLG DOOR BELL CRANK ASSY LOWER OTBD SIDE IAW REO.SDR USAA2014063000003Selector Valve · faultyA LGCIU 1 FAULT AFTER TAKEOFF. FLIGHT RETURNED TO FIELD & LANDED WITHOUT INCIDENT. ACCOMPLISHED TSM 32-31-00-810-807-A. R & R LG DOOR SELECTOR VLV, 41GA. OPERATIONS & LEAK CHECK OK IAW AMM 32-31-34-400-001-A.SDR 2014FA0000398Torque Tube · brokenNLG DOORS DROOPING WITH GEAR DOWN AND LOCKED. INSPECTION FOUND DOOR ACTUATION TORQUE TUBE BROKEN AT RT ATTACHMENT POINT.SDR SWIA201438688Control Arm · chafedRT MLG DOOR LOWER CONTROL ARM CHAFED AT INBD END. C-CHECK, BLENDED CHAFED AREAS OF RT MLG DOOR STRUT AND BELLCRANK IAW REO.SDR CHQA20140621190Solenoid Valve · failedCREW REPORTED THAT THERE WAS A LOUD NOISE IN COCKPIT DURING FLIGHT. THE CREW SUSPECTED THAT THE NLG DOORS WERE OPEN. THE ACFT WAS RETURNED TO FIELD & LANDED WITHOUT FURTHER INCIDENT. MX REPLACED THE NLG DOOR SOLENOID VLV. OPERATIONAL & LEAK CHECKS WERE GOOSDR R61A201405280702Door · malfunctionedCREW REPORTED THAT THE LT GEAR DOOR OPENED AND THE LIGHT CAME ON. AN EMERGENCY WAS NOT DECLARED AND CREW LANDED WITHOUT INCIDENT. MAINTENANCE RAN ENGINES AND PERFORMED OPS CHECK IAW AMM. NO DEFECTS NOTED AND ACFT IS GOOD FOR SERVICE.SDR VIBR20140604004Release Cable · brokenRT MLG DOOR EMERGENCY RELEASE CABLE IS BROKEN.SDR VIBR20140604003Release Cable · brokenLEFT MLG DOOR EMERGENCY RELEASE CABLE IS BROKEN.SDR 3RJA2014092500156Door · failedLEFT MLG DOOR FAILED TO RETRACT HYDRAULICALLY AND DURING PNEUMATIC EMERGENCY GEAR DOOR BLOW UP PROCEDURE DURING EXTENSION FOR LANDING.SDR DXTA2014041405729Control Rod · bindingAFTER TAKEOFF, GEAR SELECTED UP, THREE GREEN LIGHTS OUT & RED UNLOCK LIGHT REMAINS ON. STAB INCOMPARABLE & HYD PRESSURE LIGHT REMAINED ON. AFTER APPROXIMATELY TWO MINUTES, FELT A THUMP, FROM THE NOSE, & UNLOCK LIGHT OUT FOLLOWED BY THE OTHER TWO. AT DESTINASDR SWIA201437186Strut · chafedLEFT MLG DOOR STRUT CHAFED. C-CHECK, R & R LT MLG DOOR STRUT IAW AMM.SDR RU3A20140410016Attach Fitting · brokenLEFT GEAR DOOR, LEFT MAIN OTBD GEAR DOOR LINK ATTACHMENT BROKEN. LOUD NOISE HEARD DURING GEAR RETRACTION AFTER TAKEOFF.SDR SWIA201437209Lug · chafedLEFT MLG DOOR LOWER CONTROL ARM ATTACHMENT LUG CHAFED AFT SIDE. C-CHECK, REMOVED CHAFING FROM LT MLG DOOR LOWER CONTROL ARM ATTACHMENT LUG IAW REO.SDR SWIA201437208Bellcrank · chafedLEFT MLG DOOR CONTROL BELLCRANK CHAFED AT OTBD END. C-CHECK, R & R LT MLG DOOR BELLCRANK IAW AMM.SDR SWIA201437207Bellcrank · chafedRIGHT MLG DOOR CONTROL BELLCRANK CHAFED AT OTBD END. C-CHECK, R & R RT MLG DOOR BELLCRANK IAW AMM.SDR SWIA201437229Rod · chafedRT MLG DOOR ROD TO BELCRANK CHAFED. C-CHECK, R & R RT MLG DOOR ROD IAW AMM.SDR SWIA201437228Rod · chafedLEFT MLG DOOR ROD TO BELCRANK CHAFED. C-CHECK, R & R LT MLG DOOR ROD IAW AMM.SDR SWIA201437152Arm · chafedLEFT MLG DOOR, THE WING TO DOOR BELLCRANK LEVER/ARM HAS CHAFING ON LOWER AFT SECTION. C-CHECK, BLENDED CHAFING ON LT MLG DOOR, WING TO DOOR BELLCRANK LEVER ARM LOWER AFT SECTION IAW REO.SDR SWIA201437150Bellcrank · chafedRIGHT MLG DOOR, WING TO BELL CRANK ASSY LEVER/ARM, THE FWD ATTACH POINT HAS CHAFING. C-CHECK, BLENDED CHAFING ON RT MLG DOOR, WING TO DOOR BELLCRANK ASSY LEVER ARM, FWD ATTACH POINT IAW REO.SDR QXEA2014032700251Actuator · malfunctionedWHEN THE LANDING GEAR WAS SELECTED DOWN, THE NOSE GEAR LIGHT REMAINED RED AND THE GEAR DOORS FOR THE NOSE REMAINED OPEN. AFTER ABOUT 1.5 MINUTES THE NOSE GEAR CAME DOWN AND INDICATED GREEN AND THE DOORS CLOSED ABOUT 30 SECONDS LATER. ABORTED APPRAOCH. CYCLESDR SCNA20140326045Switch · stuckLANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. ACCOMPLISHED FIM TASK & FOUND SWITCH S1060 STUCK IN DOOR OPEN POSITION WITH MANUAL EXT DOOR CLOSED. REPLACED S1060 & PERFORMED GEAR SWING. CHECKS GOOD.SDR SWIA201436998Control Arm · chafedRIGHT MLG DOOR LOWER CONTROL ARM CHAFED AT INBD END. C-CHECK, BLENDED CONTROL ARM CHAFE IAW REO.SDR NUVY2014031201Linkage · misriggedDURING A ROUTINE LANDING GEAR CORROSION INSPECTION, THE NOSE U/C DOORS HAD CLOSED IN THE INCORRECT SEQUENCE. THIS SCENARIO HAS THE POTENTIAL OF THE NOSE GEAR DOORS FAILING TO OPEN AND THE NOSE GEAR ASSY FAILING TO EXTEND. ROOT CAUSE WAS THE THE MISRIGGING OSDR USAA2014031000007Hose · leakingA FEW MINUTES AFTER DEPARTING PHX, CREW REPORTED THE GREEN HYD FLUID LEVEL WENT TO ZERO. FLIGHT RETURNED TO FIELD AT PHX & LANDED WITHOUT INCIDENT. FOUND THE LT MLG DOOR ACTUATOR FLEXIBLE HOSE LEAKING. R & R LT MLG DOOR ACTUATOR FLEXIBLE HOSE IAW AMM 32-31-SDR CA140227007Torque Tube · cracked(CAN) DURING SCHEDULED MAINTENANCE INSPECTION FOUND NOSE LANDING GEAR TORQUE TUBE RIGHT HAND ATTACHMENT PLATE - FORWARD FILLET WELDS CRACKED. NDT (EDDY CURRENT) OF SUSPECTED AREA CARRIED OUT. CRACKS CONFIRMED.. NOSE LANDING GEAR DOOR RETRACTION SYSTEM RE-RIGGESDR CA140221014Torque Tube · cracked(CAN) DURING SCHEDULED MAINTENANCE INSPECTION FOUND NLG TORQUE TUBE RT ATTACHMENT PLATE. FORWARD FILLET WELD CRACKED. NDT, EDDY CURRENT, OF SUSPECTED AREA CARRIED OUT. CRACKS CONFIRMED. FURTHER INVESTIGATION CARRIED OUT AND FOUND NLG DOORS MISRIGGED CAUSINSDR GTIA201401291142Bypass Valve · failedLANDING GEAR, NOSEWHEEL, DOORS WOULD NOT CLOSE AFTER CYCLED ON TAKE OFF. FOLLOWED TSM 37-31-00-810-859-A. R & R BYPASS VALVE NLG DOOR GROUND OPENING IAW AMM 32-22-17, PB 401. OPS CHECK GOOD. PERFORMED EXTENSION AND RETRACTION ON NOSE GEAR AND DOORS. OPS CHSDR FDEA201401170121Spring · failedAFTER TAKEOFF, NOSE GEAR DOOR DID NOT CLOSE. BOTH SYSTEMS SHOWED DOOR UNSAFE, FOLLOWED ECAM. FOUND DOOR UPLOCK HOOK RETURN SPRINGS FOR LT NLG MAIN DOOR BOTH FAILED. R & R LT UP LOCK ASSEMBLY IAW MM 32-31-14-04. ACFT OK FOR SERVICE.SDR FDEA201401160117Spring · failedAFTER TAKEOFF, NOSE GEAR DOOR DID NOT CLOSE. BOTH SYSTEMS SHOWED DOOR UNSAFE, FOLLOWED ECAM. FOUND DOOR UPLOCK HOOK RETURN SPRINGS FOR LT NLG MAIN DOOR FAILED. R & R LT UPLOCK ASSEMBLY IAW MM 32-31-14-04.SDR 2014FA0000016Torque Tube · crackedTHE TORQUE TUBE WELD ASSY THAT OPENS & CLOSES THE NOSE GEAR DOORS, CRACKED AT 1 OF THE 2 WELDS, THEN BOTH WELDS FAILED. THIS CAUSED THE NOSE GEAR DOORS TO DROOP; NO OTHER DAMAGE WAS NOTED. COULD SEE NO WELD PENETRATION ON EITHER PART AT THE CRACKED WELD.SDR CALA2013123094003Bolt · damagedRT MLG DOOR ACT CYLINDER UPPER ATTACH BOLT & NUT ARE DAMAGED. REPLACED UPPER BOLT, BUSHING, WASHER & NUT IPC 32-31-03-60D.SDR DXTA2013120905594Door · out of adjustAFTER TAKEOFF & GEAR SELECTED UP, ALL THREE GEAR LIGHTS EXTINGUISHED BUT RED, GEAR UNLOCKED, LIGHT REMAINED ILLUMINATED. THE STAB MISS COMPARE & HYD PRESS LIGHTS ILLUMINATED AS EXPECTED. AFTER PULLING THE HYD CONTROL CB IAW HYDRAULIC PRESS CHECKLIST, THE RT SDR QXEA2013120601533Selector Valve · malfunctionedALTERNATE GEAR EXTENSION DOOR WILL NOT OPEN ALL THE WAY ON GROUND DURING PRE-FLIGHT. FERRIED AIRCRAFT FOR REPAIRS. REPLACED SECONDARY MLG SELECTOR VALVE IAW AMM 29-21-06-000-801, 29-21-400-801 AND HS 29-0009, ALL CHECKS GOOD. ALTERNATE EXTENSION DOOR OPENS SDR SWIA201335705Bellcrank · chafedRT MLG DOOR CONTROL ARM BELLCRANK CHAFED AT OTBD END ON INNER FACE OF CLEVIS. C-CHECK BLENDED RT MLG DOOR CONTROL ARM BELLCRANK AT OTBD END ON INNER FACE OF CLEVIS PUSH PULL ROD LOCATION A IAW REO.SDR QXEA2013112501511Linkage · bentDURING WALK AROUND, FOUND NOSE GEAR RT AFT DOOR LINKAGE ROD BENT AT INBD KNUCKLE. INSTALLED NEW LINKAGE IAW MM TASK 32-22-01-400-801, PAR 1-4. OPS CHECKS GOOD. RETURNED TO SERVICE.SDR CA131119002Arm · chafed(CAN) DURING ROUTINE INSPECTION THE RT MLG CENTER DOOR FWD HINGE ARM, PN 85420015-003 WAS FOUND WITH CHAFING WEAR BEYOND LIMITS. THERE ARE ALSO INDICATIONS THAT A CRACK MAY BE PRESENT. THE HINGE ARM WAS REPLACED. SDR IS BEING SUBMITTED AS WE HAD THIS, PN HINSDR CA131119001Arm · damaged(CAN) DURING ROUTINE INSPECTION THE RT MLG CENTER DOOR FWD HINGE ARM, PN 85420015-003 WAS FOUND WITH A DEEP NICK THAT WAS BEYOND LIMITS. THE HINGE ARM WAS REPLACED. RESULTING IN IN-FLIGHT LOSS OF THE DOOR.SDR HNAA2013111500575Actuator · leakingNLG UNSAFE LIGHT FLASHING INTERMITTENTLY WITH GEAR HANDLE, ACCOMPANIED BY NLG ATTEMPTING TO CYCLE. PERFORMED ALTERNATE EXTENSION AND RECEIVED THREE GREEN LIGHTS. PERFORMED NORMAL LANDING. CHECKED PSEU. FOUND NO CODES. CHECKED PROXIMITY SENSORS. FOUND GAP
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