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 SIMA200805303Control Panel · malfunctionedON FLIGHT 4820, CREW REPORTED UPON GEAR RETRACTION GOT 'LANDING GEAR HANDLE DISAGREE WITH GEAR DOWN AND UNSAFE INDICATION. CYCLED GEAR AND GEAR CAME UP. AIRCRAFT REMOVED FROM SERVICE. AFTER TROUBLESHOOTING DETERMINE LANDING GEAR HANDLE FOUND TO BE DEFECTIVESDR CA080228004Sequence Valve · failed(CAN) AN OPERATOR COMPLETED AN EMERGENCY LANDING DUE TO NLG DOOR OPEN INDICATION AFTER SELECTING GEAR UP. UNSCHEDULED LANDING, CREW FOLLOWED THEIR QRH, PERFORMED ALTERNATE GEAR EXTENSION. NLG SOLENOID SEQUENCE VALVE REPLACED. (TC NT 20080228004)SDR DXTA20082890Landing Gear · malfunctionedDURING NORMAL GEAR EXTENISON ON FINAL APPROACH, LT MAIN GEAR WOULD NOT INDICATE DOWN AND LOCKED BY THE GEAR INDICATOR LIGHT. CLEAN AND LUBRICATED LT AND RT MLG UPLOCKS. COMPLETED LANDING GEAR HYD SYS FUNCTIONAL TEST IAW MM CHAPTER 32-01 WITH NO DEFECTS AT THSDR 2008FA0000192Link Assy · shearedACFT EXPERIENCED A NLG COLLAPSE UPON LANDING. INSPECTION OF ACFT, NLG DOWNLOCK LINK ASSY FOUND SHEARED NEAR ATTACHMENT TO DOWNLOCK ASSY BODY. IT IS NOT KNOW WHAT CAUSED THIS LINK ASSY TO SHEAR. DETERMINED THAT NOT ALL THE REQUIREMENTS OF AD 2005-13-16 WERE SDR QXEA200800209Sequence Valve · malfunctionedSEA - AFTER TAKEOFF, GEAR DOOR LIGHT FOR THE LEFT MAIN GEAR DOOR REMAINED ON. AFTER CHECKLIST, LIGHT STAYED ON. CONTINUED TO DESTINATION. PERFORMED ALTERNATE EXTENSION AND ACCOMPLISHED A UNEVENTFUL LANDING. AIRCRAFT FERRIED TO PDX FOR REPAIRS. REPLACED THSDR CHQA200800033Selector Valve · malfunctionedIAH TO CRP - ON TAKEOFF, WHEN THE LANDING GEAR LEVER WAS SELECTED UP THE CREW RECEIVED A LANDING GEAR DISAGREE MESSAGE AND THE NOSE LANDING GEAR RETRACTED AND LOCKED, BUT THE MAIN LANDING GEAR SHOWED RED AND UNLOCKED. THE LANDING GEAR WAS SELECTED DOWN AND THSDR C2XA08RI022Electronic Unit · malfunctionedFLIGHT 2823 - EWR - CREW REPORTED LANDING GEAR DID NOT RETRACTED AT FIRST ATTEMPT AFTER TAKEOFF. LANDING GEAR RETRACTED ON THE THIRD ATTEMPT. EWR MX REMOVED AND REPLACED LANDING GEAR ELECTRONIC CONTROL (LGEU) IAW EMB145 AMM 32-32-01 AND PERFORMED OPERATIONALSDR DXTA20082880Landing Gear · malfunctionedMANUAL GEAR EXTENSION WITH BLOW DOWN DUE TO NOSE GEAR NOT EXTENDED DURING LANDING. RESET BLOWDOWN BOTTLE AND SERVICED SWING GEAR MULTIPLE TIMES. UNABLE TO DUPLICATE PROBLEM. REF: MM SEC 32-30-00SDR AALA200800346Bushing · wornDFW INFLIGHT T1429/17FEB - NOSE GEAR WOULD NOT RETRACT AFTER TAKEOFF. RETURNED TO DFW AND LANDED WITHOUT INCIDENT. FOUND WORN ELECTRIC BUSHINGS ON LOWER SCISSOR LINK. REPLACED LOWER SCISSOR LINK BUSHINGS AND PIN. ACCOMPLISHED NOSE STRUT REPACK. SYSTEM GRSDR DLM90080224Control Valve · icedWHEN ATTEMPTING TO LOWER THE LANDING GEAR FOR LANDING "LANDING GEAR HANDLE JAMMED UP." INSPECTED GEAR WELL AREA, FOUND ICE ON CABLES FOR LANDING GEAR CONTROL VALVE. FOUND RT AUTODRAIN VALVE AND TUBE PLUGGED. ALSO FOUND ALL FOUR EMERGENCY EXITS OVERWING DOORSDR 2008UALA00854Control Valve · leakingRTFL DUE TO A GREEN HYDRAULIC LOW PRESSURE WARNING INDICATION. MLG UPLOCK VALVE LEAKING, UNKNOWN DAMAGE, BOLT HEADS WEAR SHEARED OFF. REPLACED MLG UPLOCK VALVE, SERVICED GREEN SYSTEM HYDRO, PERFORMED GEAR SWINGS AND PLACED SYSTEM BACK TO NORMAL AFTER FREEFALSDR 3002012821608Pseu · failedPILOT REPORTS THAT THE GEARS WOULD NOT RETRACT AFTER SEVERAL ATTEMPTS WITH A CYAN PSEU FAULT FOLLOWED BY AN AMBER GEAR DISAGREE CAS MESSAGE. TECHS PUT AC ON JACKS AND ATTEMPTED TO SWING GEAR. UPON GEAR UP SELECTION, THE PROX SYS FAULT CYAN CAS POSTED AND THESDR DXTA20082882Landing Gear · malfunctionedNOSE GEAR LIGHT FAILED TO ILLUMINATE ON GEAR EXTENSION. LANDED SUCCESSFULLY. RED GEAR UNSAFE WARNING DURING LANDING. PERFORMED MANUAL EXTENSION IAW NJA EMERGENCY CHECKLIST PROCEDURES. LIGHT ILLUMINATED DURING TOW TO THE RAMP. PERFORMED LANDING GEAR OPERATIONASDR MASA200800134Priority Valve · malfunctionedFLT 7348, IAD NOSE GEAR DISAGREE ON GEAR EXTENSION. MX TROUBLESHOT TO A NOSE PRIORITY VALVE AND REPLACED, OP GOOD.SDR DXTA20082876Actuator · failedAFTER TAKEOFF, DURING GEAR RETRACTION, NOSE GEAR STAYED DOWN AND LOCKED (GREEN ) MAIN GEARS OPERATED NORMALLY. REMOVED NOSE GEAR ACTUATOR DUE TO INTERNAL FAILURE. INSTALLED RENTAL ACTUATOR IAW MM CH 32-30-03. PERFORMED GEAR FUNCTIONAL TEST IAW MM CH 32-01-00SDR RAIA00802015Uplock · malfunctionedFLT 5558 - ATL - LEFT GEAR DID NOT INDICATE UP ON THE EICAS AFTER RETRACTION. MAINTENANCE REMOVED AND REPLACED THE LT MLG UPLOCK BOX. OPERATIONAL CHECK GOOD.SDR 08FDEA00440Sequence Valve · failedAFTER TAKEOFF FROM KIAD, THE RIGHT MAIN LANDING GEAR FAILED TO RETRACT AND REMAINED FULLY DOWN AND LOCKED ON BOTH FORWARD AND OVERHEAD PANEL INDICATIONS. FOLLOWED ECAM AND QRH PROCEDURES, GOT DOWN AND LOCKED INDICATIONS ON ALL 3 GEAR. THEN RETURNED TO LAND SDR DXTA20082870Landing Gear · malfunctionedUPON RETRACTION OF LANDING GEAR, GEAR UNSAFE LIGHT ILLUMINATED. JACKED AND SWUNG GEAR TEN TIMES WITH NO FAULTS. LUBED ALL UP LOCK ROLLERS AND GEAR. OPS CHECKED GOOD IAW MM CH32-01-00.SDR SIMA200804403Valve · wornON FLIGHT 3220 CREW REPORTED AFTER TAKEOFF LANDING GEAR SELECTED UP IN TRANSIT LIGHT CAME ON ALL THREE GREENS STAYED ON COMPLIED WITH AOM PROCEDURES DID NOT HAVE THE FUEL TO CONTINUE TO DFW RETURNED TO TYR. AIRCRAFT REMOVED FROM SERVICE. ISSUED MEL, REMOVED SDR DXTA200802866Bumper Block · damagedUPON LANDING GEAR RETRACTION, THE 3 GREEN LIGHTS EXTINGUISHED BUT THE RED GEAR HANDLE UNSAFE LIGHTS REMAINED ILLUMINATED. REMOVED EXCESS MATERIAL FROM RUBBER NOSE GEAR BUMPERS IN NOSE WHEEL WELL. OPERATIONAL CHECK NOW SATISFACTORY. CYCLED GEAR & CHECKED NOSE GSDR DXTA200802855Spring · weakAFTER TAKEOFF, THE GEAR UNSAFE LIGHT ILLUMINATES AFTER THE GEAR HANDLE IS PLACED IN THE UP POSITION. THE HYD PRESS AND STAB MISCOMPARE ANNUNCIATOR ALSO ILLUMINATE. PULLING THE HYD CONT CB, DOES NOT DROP ANY LANDING GEAR ASSEMBLIES OR EXTINGUISH THE UNLOCK LIGHSDR DLM88080181Schrader Valve · damaged2SE GEAR UNSAFE LIGHT ON TAKEOFF. REPLACED SERVICE VALVE PERFORMED OPERATION 50006. JACKED AIRCRAFT, SWUNG GEAR OK FOR SERVICE.SDR AALA200800268Bypass Valve · inoperativeLHR INFLIGHT T131/08FEB - NOSE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. RETURNED TO LHR AND LANDED WITHOUT INCIDENT. REPLACED NOSE LANDING GEAR SELECTOR BYPASS VALVE. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR C2XA08IA052Electronic Unit · inoperativeIAH - FLIGHT 2271 - THE CREW REPORTED, RECEIVED A LANDING GEAR AIR GROUND FAILED EICAS MESSAGE WHEN THE GEAR WAS SELECTED DOWN, AND CLEARED WHEN GEAR EXTENDS. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR ELECSDR SIMA200803504Solenoid Valve · malfunctionedON FLIGHT4828 - CREW REPORT LOUD RUSHING NOISE COMING FROM THE NOSE GEAR WELL LIKE A GEAR DOOR WAS NOT FULLY CLOSED. AIRCRAFT REMOVED FROM SERVICE. TROUBLE SHOT SYSTEM. PERFORMED VISUAL INSPECTION OF NLG, AND DOORS. NO DEFECTS NOTED. PERFORMED GEAR SWING SDR COMA0860105Priority Valve · faultyFLIGHT 4957 - AFTER SELECTING GEAR UP, RECEIVED GEAR DISAGREE AND DOOR DISAGREE MESSAGES WITH MAIN GEAR UP, NOSE DOWN. REPLACED NOSE GEAR PRIORITY VALVE. NO FURTHER DEFECTS.SDR SWIA200819174Selector Valve · malfunctionedFLT 5881 - AFTER RETRACTING LANDING GEAR, RECEIVED A NOSE DOOR OPEN AND GEAR DISAGREE WARNING MESSAGE. REPLACED NOSE LANDING GEAR SELECTOR VALVE IAW CRJ 200 AMM 32-33-10, P/N 750006000, S/N OFF 2032.SDR SWIA200819176Selector Valve · malfunctionedFLT 3767 - NOSE GEAR WOULD NOT EXTEND. REPLACED NOSE GEAR DOOR SELECTOR VALVE IAW AMM 32-22-20.
SDR CA080201001Chain · bent(CAN) DURING CLIMB, A LOUD NOISE WAS HEARD AND THE GEAR FAILED TO RETRACT (3) GREEN INDICATION DURING INSP THE AFT NOSE GEAR CHAIN WAS BROKEN AND THE REMOTE CIRCUIT BREAKER WAS FOUND POPPED NOSE CHAIN AND MASTER LINK REPLACED AND SYS INSPECTED 5 GEAR CYCLES C/SDR USAA920080316Selector Valve · defectiveFLT NR 654 - ON CLIMB-OUT FROM DTW, NOSE GEAR DOORS WOULD NOT CLOSE. CREW ATTEMPTED TO RECYCLE GEAR FOUR TIMES UNSUCCESSFULLY. AIRCRAFT RETURNED TO DTW. AIRCRAFT WAS MAINTENANCE FERRIED TO PIT. MAINTENANCE ADJUSTED PROXIMITY SENSORS AND REPLACED THE LANDINSDR 08FDEA00326Landing Gear · malfunctionedLANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. TRIED SYS 1 AND SYS 2. SERVICED BOTH LANDING GEAR PITCH DAMPERS FOUND WITH LOW PRESSURE AND REPLACED LANDING GEAR PROX BOX AS PRECAUTION.SDR QXEA200800051Sequence Valve · malfunctionedSEA - FLIGHT 2429 - AFTER GEAR RETRACTION, THE NOSE GEAR DOOR LIGHT ILLUMINATED. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. FERRIED THE AIRCRAFT TO PDX FOR REPAIRS. REPLACED THE NOSE GEAR SOLENOID SEQUENCE VALVE. OPERATIONAL AND TEST FLIGSDR QXEA200800047Sequence Valve · faultyBOI - FLIGHT 2403 AFTER TAKEOFF NOSE GEAR UNSAFE LIGHT REMAINED ILLUMINATED, AFTER NORMAL RETRACTION OF NLG LOUD BANGING HEARD FROM UNDER COCKPIT FLOOR. PERFORMED EMERGENCY EXTENSION, RTF UNEVENTFUL LANDING. FERRY FLIGHT TO PDX FOR MAINTENANCE. PDX MAINTENASDR SIMA200900901Ecu · malfunctionedON FLIGHT 4533 CREW REPORTED NLG DOORS DID NOT RETRACT/CLOSE UPON GEAR RETRACTION. ACFT REMOVED FROM SERVICE. REMOVED AND REPLACED LANDING GEAR ELECTRONIC CONTROL UNIT IAW AMM 32-32-01. OPS CHECK GOOD, ACFT PASSED FCF. ACFT RETURNED TO SERVICE.SDR AALA200800173Schrader Valve · inoperativeRSW INFLIGHT T1093/26JAN - CREW REPORTED NOSE GEAR RED LIGHT AFTER RETRACTION. RETURNED TO RSW AND LANDED WITHOUT INCIDENT. ACCOMPLISHED NOSE LANDING GEAR STRUT REPACK AND REPLACED SCHRADER VALVE. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR AALA200800138Ring · missingORD INFLIGHT T1715/23JAN - RECEIVED RED NOSE GEAR UNSAFE LIGHT AFTER RETRACTING GEAR ACCOMPANIED BY LOUD AIR NOISE FROM NOSE WHEEL WELL. RECYCLED GEAR AND GEAR CAME DOWN NORMALLY BUT LIGHT WOULD ILLUMINATE AFTER RETRACTION. RETURNED TO ORD AND LANDED WITHOUTSDR GUUA01230801Circuit Breaker · poppedFLIGHT: 9167, DURING APPROACH WHEN SELECTING THE LANDING GEAR DOWN THE LANDING GEAR CB FOR THE MOTOR POPPED. INSPECTED THE LANDING GEAR SYS, PERFORMED LANDING GEAR EXTENSION AND RETRACTION, OPS CHECK NORMAL.SDR HNAA0800041Pseu · failedAFTER TAKEOFF, WHEN THE LANDING GEAR WAS RETRACTED, THE CREW OBSERVED AMBER WARNING LIGHTS FOR BOTH RIGHT AND LEFT MAIN GEAR DOORS AND A RED UNSAFE INDICATION FOR THE NOSE GEAR. THE CREW THEN LOWERED THE GEAR AND LEFT IT IN THE DOWN POSITION FOR THE REMAINDERSDR DJFA2008005Bumper Block · out of adjustON TAKEOFF, AFTER RAISING THE GEAR, THE RED LIGHT IN THE GEAR HANDLE STAYED ILLUMINATED. CREW RECYCLED THE GEAR AND SAME INDICATIONS RETURNED. FLY-BY OF TOWER CONFIRMED GEAR WAS UP AND MAIN GEAR DOORS WERE DEPLOYED. CREW RETURNED TO FTY WHERE MAINT FOUND THE SDR QXEA200800036Control Panel · malfunctionedLAX - AFTER TAKEOFF, THE LANDING GEAR FAILED TO RETRACT. LIGHTS REMAINED 3 GREEN. NO OTHER ABNORMAL INDICATIONS. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE REPLACED THE LANDING GEAR CONTROL PANEL. OPERATIONAL CHECKS GOOD. AISDR USAA920080194Uplock · defectiveFLT 605 - ORD-LAS - AIR TURNBACK - AFTER TAKEOFF, CREW RECEIVED LANDING GEAR RETRACTION ECAM MESSAGE 'LANDING GEAR DOORS NOSE WILL NOT CLOSE COMPLETELY'. RECYCLED GEAR TWICE AND PROBLEM PERSISTED. MAINTENANCE REMOVED AND REPLACED THE NOSE LANDING GEAR UPLOCKSDR DXTA200802778Landing Gear · malfunctionedAFTER TAKEOFF WHEN GEAR HANDLE WAS MOVED UP MAIN GEAR RETRACTED, NOSE GEAR DID NOT MOVE. JACKED AIRCRAFT & SWUNG GEAR 3 TIMES. OPS CHECKED GOOD. CHECKED NOSE GEAR & WW. ALL CHECKED GOOD. SWUNG GEAR 3 MORE TIMES. GEAR SWUNG NORMAL AND ALL INDICATIONS NORMSDR CA080228001Uplock · failedAFTER TAKEOFF, THE CREW COULD NOT RETRACT THE NOSE GEAR. THE GEAR WAS RECYCLED WITH NO SUCCESS. THE CREW RETURNED TO LAND AT DEPARTURE AIRPORT. THE NLG UPLOCK ASSEMBLY WAS REPLACED AND A LANDING GEAR SWING CARRIED OUT. DESCRIPTION/ROOT CAUSE, THE UNIT WAS SDR HNAA0800044Relay · slowWHILE CLIMBING THROUGH 11,000 FOOT ALTITUDE, THE AIRCRAFT CREW ELECTED TO TEST THE LANDING GEAR SYSTEM. ON EXTENSION, IT WAS NOTED THAT THE GEAR DOORS WERE TAKING A LONGER THAN NORMAL TIME TO CLOSE. MAINTENANCE WAS CONTACTED AND THE DECISION WAS MADE TO RETUSDR JX6A200800001Cable Assy · kinkedDURING LANDING IN FAY THE LT MLG DOOR CONTACTED THE RUNWAY. 3 DOWN & LOCKED LIGHTS WERE ILLUMINATED IN THE COCKPIT. MAINTENANCE DISCOVERED THE LT MLG EMERGENCY RELEASE CABLE HAD BECOME LODGED & WOULD NOT ALLOW THE DOOR UP-LOCK TO FULLY OPEN. THE UPLOCK DID ASDR SIMA200804302Switch · malfunctionedON FLIGHT 4025, CREW REPORTED AFTER THEY SELECTED GEAR DOWN. A LANDING GEAR/LEVER DISAGREE MESSAGE APPEARED. THE MESSAGE REMAINED DURING TRANSIT AND AFTER LOCKED INDICATION. MESSAGE EXTINGUISHED APPROXIMATELY 1-2 SECONDS AFTER IN TRANSIT LIGHTS WENT OUT ANDSDR DXTA200802771Relief Valve · stickingGEAR WOULD NOT RETRACT AFTER TAKEOFF. R & R LT UPLOCK ACTUATOR WITH NEW. FOUND HYD RELIEF VALVE OUT OF TOLERANCE, REPLACED WITH OVERHAULED UNIT FROM PNEUDRAULICS RS PD6R469J, PRESSURE SWITCH & LT MLG ACTUATOR WITH SERVICEABLE UNIT FROM CESSNA ICT RS CNQB9181 WSDR CA080117008Sprocket · worn(CAN) DURING INSP OF THE NLG RETRACT MECHANISM CHAIN FOR TENSION AND LUBRICATION, MAINT NOTED THE DUAL LINK CHAIN WAS ONLY RUNNING ON ONE LENGTH OF CHAIN RATHER THAN (2). AC WAS INSPECTED MORE CLOSLEY AND THE BRAZE/SPROCKET ASSY WHICH IS INTERMEDIATE BETWEEN SDR 2008UALA00213Control Unit · malfunctionedCREW REPORTS LANDING GEAR DID NOT RETRACT AFTER T/O. PFR SHOWS 25GA FAULT, SERVICED NOSE GEAR STRUT, REPLACED LGCIU NR 2 ACCOMPLISHED A TEST FLIGHT WITH THREE SUCCESSFUL DEPLOY AND RETRACTIONS. A/C HAS NOT HAD THIS ISSUE SINCE JAN 15, 2008.SDR DXTA200802768Mechanism · stickingRETRACTED GEAR ON T/O, 3 GREEN LIGHTS WENT OUT, RED UNLOCK LIGHT STAYED ON. TROUBLESHOT GEAR WARNING INDICATION, FOUND THAT RT MLG UPLOCK LATCHING MECHANISM IS STICKING PER CITATION 560 MM 32-30-00. CLEANED AND LUBED UPLOCK LATCHING MECHANISM AND ROLLER. WOR
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