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 29GA93532050912AUnknown · malfunctionedFLIGHT:4063 CLE/CLE LANDING GEAR WILL NOT RETRACT CIRCUIT BREAKER POPPED. TROUBLESHOT SYSTEM EXTENSIVELY INSPECTED WIRING TO POWER PACK, GEAR ACTUATORS AND LANDING GEAR HANDLE ALL CHECKED NORMAL. CYCLED LANDING GEAR SEVERAL TIMES NO DEFECTS NOTED.SDR ASOA201201599Priority Valve · failedGEAR DISAGREE ILLUMINATED, DURING GEAR RETRACTION. ACFT RETURNED TO DEPARTURE, EMERGENCY DECLARED. R & R NLG PRIORITY VALVE IAW AMM 32-33-15. OPS TEST GOOD IAW AMM 32-30-00.SDR SWIA201230649Pin · lack of lubeGEAR DISAGREE IN DOWN POSITION WITH NOSE GEAR. (FLT 4670) LUBRICATED NLG UPLOCK PIN.SDR CA120504011Downlock · lack of lube(CAN) ON APPROACH TO LANDING, PILOT LOWERED GEAR. HAD GREEN DOWN LIGHTS ON NOSE AND LT MAIN GEAR BUT NOT ON RT MAIN. ABORTED LANDING CIRCLED AIRPORT WHILE TRYING TO GET GEAR DOWN WITH THE HYD PUMP AND BY USING THE HAND PUMP. DID NOT GET AN INDICATION ON RT SDR K45A20120509001Unknown · malfunctionedUPON DEPARTURE CREW REPORTED LANDING GEAR RETRACTED FOLLOWED BY RIGHT MAIN GEAR EXTENDING TO DOWN AND LOCKED POSITION. INDICATION WAS A RED INTRANSIT AND RIGHT GEAR DOWN (GREEN) LIGHTS ILLUMINATED. CREW EXTENDED LANDING GEAR AND RECEIVED THREE GEAR DOWN (GRESDR 2012FA0000309Torque Link · failedLEFT MAIN GEAR TORQUE LINK FAILED AT APEX. REPLACED WITH NEW.SDR IPXA2M73257Landing Gear · damagedAFTER TAKE OFF WITH THE GEAR SELECTED UP, LEFT MAIN GEAR INDICATED RED, SECONDARY LT GEAR INDICATED RED. PERFORMED QRH PROCEDURE AND SELECTED GEAR DOWN. GEAR HANDLE WOULD NOT MOVE TO UP POSITION. WITH GEAR HANDLE REMAINING IN DOWN POSITION 4 GREEN (MAIN) LISDR UALA2012043002535Spring · failedNOSE GEAR RT LOCK SPRING IS UNSERVICEABLE REPLACE PER 3SVC AND MM 32-21-18. NOTE THIS RT SPRING WAS JUST INSTALLED 12-06-2011, FAILED IN 5 MONTHS OF USE. REPLACED RT NLG SPRING IAW AMM.SDR DXTA2012043004963Strut · leakingDURING CLIMBOUT TO FL350, A LOUD "BUMP" SOUND CAME FROM NOSE OF THE ACFT, 3 TIMES. DURING CRUISE THE SAME BUMP, 2 TIMES. DESCENT 1 TIME. THE UNLOCK LIGHT ON THE LANDING GEAR NEVER CAME ON. FOUND NOSE STRUT SERVICE LOW. REPACKED & SERVICED NOSE STRUT IAW MMSDR 29GA93532042812ARelay · shortedPILOT REPORTED LANDING GEAR CIRCUIT BREAKER POPPED DURING LANDING GEAR EXTENSION. RESET BREAKER MOTOR RAN LONG ENOUGH TO GIVE US 3 GREEN LIGHTS FOR GEAR EXTENSION AND THEN CIRCUIT BREAKER POPPED AGAIN. DID LOW APPROACH AND TOWER VISUAL CONFIRMED GEAR WAS DOWSDR HYIA20140414012Drag Brace · crackedAT SCHEDULED INSPECTION, NLG DRAG BRACE, PN 5142002-5, WAS FOUND TO BE CRACKED IN THE AREA OF NLG ACTUATOR ATTACH POINT. METHOD OF INSPECTION WAS DYE PENETRANT. THIS CRACK WAS FOUND TO BE BEYOND LIMIT ALLOWABLE OF MEB91-11R1. THIS UNIT HAS BEEN SCRAPPED & ASDR DALA1227219261Support Fitting · corrodedLEFT MLG RETRACT CYL BUSHING BORE HAS CORROSION ON SURFACE. MACHINED RETRACT BUSHING BORE TO 2.378 AND REMOVED .083 FROM BUSHING BORE INNER FACE AND EXCEEDS LIMITS. FABRICATED OVERSIZED BUSHING AND BEARING PER ERA 487467-14AD AND INSTALLED PER EA 02-093855-0SDR DALA1227199261Support Fitting · corrodedRT MLG RETRACT CYL BEARING BORE HAS VERY LIGHT SURFACE CORRSION AND BARE METAL. MACHINED RT RETRACT BEARING BORE TO 1.536 TO REMOVE CORROSION. FABRICATED AND INSTALLED OVERSIZED BEARING PER ERA 487463-14AD AND EA 02-093855-03AD REV A.SDR GW1R20120427181Brace · crackedDURING ROUTINE INSPECTION, RT MLG SIDE BRACE WAS FOUND CRACKED. THIS IS A POST SB 0817C PART. PART LIFE-LIMIT IS 3,000 HRS PART TTSN:1876.7 HRS. PART WAS REPLACED WITH NEW UNIT. NOTE: THIS IS THE SECOND OCCASION THAT THIS PART HAS BEEN FOUND CRACKED ON THISSDR DXTA2012042504960Actuator · inoperativeAFTER LANDING GEAR RETRACTION, RT LANDING GEAR INDICATION DISPLAYED A RED ON THE ICAS DISPLAY. THERE WAS A NOTICABLE VIBRATION. REFERENCED QRH, PUT GEAR DOWN AND DISPLAYED THREE GREEN. LANDED NORMALLY. REMOVED RT MLG SIDEBRACE ACTUATOR AND INSTALLED IAW CMSDR ASOA201201322Landing Gear · noneGEAR DISAGREE AFTER SELECTING UP. RT MAIN GEAR SHOWED NOT RETRACTED. ACFT RETURNED TO DEPARTURE AND AN EMERGENCY DECLARED. PERFORMED FUNCTIONAL TEST OF LANDING-GEAR EXTENSION/RETRACTION SYS IAW AMM 32-30-00. OPS CHECK GOOD. NO DEFECTS NOTED.SDR HYIA20140414011Drag Brace · crackedAT SCHEDULED INSPECTION, NLG DRAG BRACE, PN 5142002-5, WAS FOUND TO BE CRACKED IN THE AREA OF NLG ACTUATOR ATTACH POINT. METHOD OF INSPECTION WAS DYE PENETRANT. THIS CRACK WAS FOUND TO BE BEYOND LIMIT ALLOWABLE OF MEB91-11R1. THIS UNIT HAS BEEN SCRAPPED & ASDR 2012FA0000230Link Assy · brokenON LANDING, LINK ASSY ON MAIN GEAR TRUSS ASSY BROKE AT STRUT ATTACHMENT AREA, CAUSING ACFT TO VEER OFF RUNWAY.SDR CHQA201204180126Switch · defectiveCREW REPORTED THAT AFTER TAKEOFF, THE LANDING GEAR WOULD NOT RETRACT. THE CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS FERRIED TO KSDF WITH THE LANDING GEAR DOWN AND LOCKED. SDF MAINTENANCE REPLACED THE LANDING GEAR OVERRIDE SWITCH. SDR REXA2012041700526Landing Gear · malfunctionedNLG GEAR DISAGREE. PROBLEM OCCURRED ON TAKEOFF NOSE GEAR WOULD NOT RETRACT. NOSE GEAR NEVER MOVED FROM THE DOWN AND LOCKED POSITION AS VERIFIED BY CODES. S35 SHOWED DOWN AND NEAR AND S21 SHOWED DOWN AND NEAR. CODE 23 SHOWED DOWN AND FAR WHICH IS FOR THE OLESDR CA120420007Actuator · malfunctioned(CAN) UPON L/G DOWN SELECTION ON ARRIVAL, THE RT MLG DID NOT EXTEND. QRH PROCEDURE CARRIED OUT & RT MLG STILL REMAINED IN THE UP POSITION. ALTERNATE GEAR EXTENSION CARRIED & RT MAIN REMAINED IN THE UP POSITION. PUT ACFT BACK IN NORMAL CONFIGURATION & RESELECTSDR I06B20120416001Uplock · failedON GEAR UP, RECEIVED MLG LEVER DISAGREE MESSAGE AND RT MLG NOT LOCKED INDICATION. CYCLED MLG AND RECEIVED SAME INDICATIONS. EXTENDED MLG AND RETURNED TO BASE NORMALLY. TROUBLESHOOTING REVEALED A FAILED RT MLG UPLOCK ASSY. UPLOCK REPLACED AND TESTED IAW MM SDR CA120412005Landing Gear · unknown(CAN) LANDING GEAR FAILED TO RETRACT FULLY AFTER TAKEOFF. GEAR MANUALLY EXTENDED SUCCESSFULLY LANDED WITHOUT FURTHER INCIDENT.SDR FDEA201204121381Pseu · failedON APPROACH, LANDING GEAR DID NOT EXTEND. HAD 4 RED LIGHTS AND GEAR WARNING HORN. EXECUTED GO AROUND. RAN GEAR UNSAFE CHECKLIST. SELECTED GEAR HANDLE DOWN AND GEAR EXTENDED NORMALLY. ACCOMPLISHED BITE OF PSEU. REF FIM 32-30-05-01/31-71 HAD NUMEROUS GEAR SDR CA120414001Landing Gear · failed(CAN) THE FLIGHT CREW REPORTED THAT WHEN LOWERING THE LANDING GEAR, THEY RECEIVED A RIGHT MLG RED WITH A GEAR DISAGREE EICAS WARNING MESSAGE INDICATING THE RT MAIN GEAR WAS NOT DOWN AND LOCKED. THE FLIGHT CREW PERFORMED THE QRH PROCEDURE AND LANDED UNEVENTFULLSDR SWAA2012041603110Circuit Breaker · trippedAIR TURNBACK - AFTER TAKEOFF, LANDING GEAR DOOR WOULD NOT RETRACT. FOUND GEAR LATCH BREAKER OUT RECYCLED BREAKER, LOWERED AND RAISED GEAR NORMALLY. RESET CIRCUIT BREAKER PER AMM.SDR REXA2012040900482Uplock · out of adjustON FINAL APPROACH, RECEIVED A GEAR DISAGREE WHEN THE GEAR WAS SELECTED DOWN THE NOSE GEAR INDICATED STILL UP WHILE BOTH MAINS INDICATED DOWN. COMPLETED QRH PROCEDURE AND ALL 3 GEARS CAME DOWN NORMALLY. NORMAL LANDING ACCOMPLISHED. RETORQUED UPLOCK PIN ADJUSDR 2012FA0000200Diode · failedON APPROACH, CALLED MLG DOWN AND BEFORE LANDING. DID NOT GET RED UNSAFE LIGHTS ASSOCIATED WITH GEAR EXTENSION OR ANY GREEN DOWNLOCK LIGHTS. CYCLED MLG AND COULD HEAR AND FEEL GEAR EXTENDING. CHECKED CIRCUIT BREAKER PANELS AND DID NOT FIND ANY DISCREPANCIES.SDR DXTA2012040904946Valve · inoperativeLEFT MAIN GEAR RED UNSAFE LIGHT. PUT GEAR DOWN RECEIVED THREE GREEN AND LANDED. TOWER REPORTED TO THE CREW THAT THE ACFT HAS SOMETHING HANGING DOWN. TROUBLESHOT SYS, REMOVED THE LT MLG SEQUENCING VALVE, PN 48542-1, SN LK9702752, AND INSTALLED ON THE RT SIDESDR UALA2012040502121Swivel · leakingSIGNS OF HYDRAULIC FLUID IN NOSE LANDING GEAR AREA. FOUND EVIDENCE OF FLUID AROUND STEERING METERING VALVE (LOOKS LIKE SMALL WEEP THAT IS NOT NEW). CLEANED DOWN GEAR AND ACCOMPLISHED OPERATIONAL CHECK OF STEERING SYSTEM AND NO LEAKS AND NO WEAPAGE. REPLACEDSDR ASAA12511354Landing Gear · malfunctionedAFTER TAKEOFF, GEAR HANDLE SELECTED TO OFF (RED UNSAFE LIGHT NO GREEN) NOSE GEAR EXTENDED. GEAR SELECTED UP, NOSE GEAR RETRACTED. GEAR HANDLE SELECTED OFF, NOSE GEAR STAYED RETRACTED, NORMAL OPERATIONS. ACCOMPLISHED FIM TASK 32-30-00-810-809 PERFORMED NOSDR 2012FA0000178Rod End · brokenACFT LANDED AND AFTER NORMAL TOUCHDOWN NOSE GEAR COLLAPSED. INSPECTION REVEALED THAT THE RETRACT ROD END HAD SEPARATED AND FAILED TO LOCK NOSE GEAR.SDR CA120404009Actuator · failed(CAN) AFTER DEPARTURE, THE CREW RECEIVED A LEFT MLG DISAGREE MESSAGE AND ELECTED TO RETURN. DOWNLOCK RELEASE ACTUATOR REPLACED IAW AMM 32-31-05. REPLACED LT MLG RETRACT ACTUATOR IAW 32-31-01 DOWNLOCK RELEASE ACT. PN: 190-71103-2103, SN: 1102735 MLG RETRACT SDR ASOA20120401052Solenoid Valve · inoperativeAFTER TAKEOFF, CREW REPORTED THAT AFTER RETRACTING THE LANDING GEAR, HEARD SEVERAL LOUD BANGS FOLLOWED BY A LANDING GEAR LEVER DISAGREE MESSAGE. ACFT RETURNED TO DEPARTURE AND LANDED WITHOUT INCIDENT. INSPECTED ACFT AND FOUND THE NLG DOORS HAD CLOSED WHILE NSDR CA120404003Switch · failed(CAN) THE SNAG WAS REPORTED AS HAD A IN TRANSIT, UNSAFE GEAR LIGHT ON THE NLG AND LT MLG AFTER 45 SECONDS, BUMPED UP GEAR HANDLE UP TO ENSURE POSITIVE SELECTION, THEN WENT TO NEUTRAL, GEAR STAYED UP, WENT TO GEAR DOWN, GEAR CAME DOWN, 3 GREEN RETURNED TO BS TOSDR DXTA2012040204937Uplock Switch · inoperativeDURING TAKEOFF, WITHIN 2 SECONDS OF SELECTING THE GEAR LEVER UP, HEARD A LOUD "THUMP". ALL THE GEAR GREEN LIGHTS EXTINGUISHED AND THE RED UNLOCK ANNUNCIATOR REMAINED ILLUMINATED. RAN EGINES INDEPENDENTLY APPLYING HYDRAULIC LOADS. DID NOT OBSERVE A "LOW HYDSDR CA120403003Spacer · cracked(CAN) LT MLG RETRACTION ACTUATOR WAS REMOVED FOR OTHER WORK, ACCESS. SPACER WAS NOTED TO BE CRACKED. IT WAS REPLACED WITH A NEW PART. THIS IS THE 3RD CASE WEVE DISCOVERED, 2ND TIME ON THIS ACFT. NONE OF THE REPLACED SPACERS HAVE CRACKED TO DATE. MFG IS AWARESDR EHAA20120329004Relay · defectivePIC NOTICED LANDING GEAR CB POPPED. FOLLOWED CHECKLIST AND CB RESET AND IT POPPED AGAIN. AIRCRAFT RETURNED TO BASE. CREW MANUALLY EXTENDED LANDING GEAR. AIRCRAFT LANDED WITH NO ISSUE.SDR CA120329007Selector Valve · faulted(CAN) ON GEAR EXTENSION, THE CREW RECEIVED 3 RED LIGHTS. CREW PERFORMED AN ALTERNATE GEAR EXTENSION AND LANDED UNEVENTFULLY. DURING MAINTENANCE ASSESSMENT, THE LANDING GEAR SELECTOR VALVE FOUND TO BE AT FAULT AND WAS REPLACED IAW THE APPLICABLE AMM. ADDITIONSDR MASA2012032634616Priority Valve · faultyAFTER TAKEOFF NOSE GEAR DID NOT RETRACT. RTF/EMERGENCY DECLARED. R2 PRIORITY VALVE.SDR CALA2012032600215Fuse · defectiveDEPARTING IAH NOSE GEAR DID NOT RETRACT. RAN QRH GEAR HANDLE PLACED DOWN. SHOWED ALL THREE GREEN. NORMAL LANDING BACK AT IAH. REPLACE NOSE GEAR RETRACT FUSE REF AMM 32-33-71-404-004. SWUNG NOSE GEAR SEVERAL TIMES. NO DEFECTS NOTED. A/C OK FOR SERVICE. QSDR CA120326003Sequence Valve · malfunctioned(CAN) AFTER GEAR UP SELECTION, LT MAIN DOOR LIGHT STAYED ILLUMINATED AFTER SELECTING GEAR DOWN LT GEAR CAME DOWN WITH A FEW SECONDS DELAY. MAINTENANCE TECH OBSERVED THAT ON THE LT MLG THE 2 LT & RT AFT MLG DOORS WHERE DAMAGED AT THE FWD LOWER EDGES. DOORS RESDR MASA2012032534609Selector Valve · malfunctionedDIVERTED AND DECLARED AN EMERGENCY DUE TO A GEAR DISAGREE. REPLACED NLG SELECTOR VALVE.SDR R61A201203240190Swivel · failedCREW REPORTED HYD SYS 2 EDP FAIL ON APPROACH INTO DCA. CREW DECLARED AN EMERGENCY AND DIVERTED TO IAD. THE A/C LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LT MLG SIDE STAY DOWNLOCK UPPER SWIVEL PER EMB AMM. OPS CHECK GOOD.SDR CA120329008Actuator · failed(CAN) DURING APPROACH WHEN THE GEAR HANDLE WAS SELECTED DOWN, THE RT MAIN GEAR DID NOT INDICATE DOWN AND LOCKED. COMPLETED QRH BY CYCLING THE GEAR HANDLE TWO TIMES AND THE GEAR CAME DOWN AND INDICATED LOCKED. REMOVED AND REPLACED THE SIDE STAY ACTUATOR.SDR SWIA201230171Priority Valve · failedWHEN GEAR HANDLE WAS SELECTED DOWN, THE RIGHT MAIN GEAR DID NOT INDICATE DOWN AND LOCKED. CYCLED THE GEAR HANDLE 2 TIMES, THE GEAR CAME DOWN AND INDICATED IT WAS LOCKED. (FLT 4710) REPLACED MLG PRIORITY VALVE, RAN AROUND BY PASS VALVE, RIGHT SIDE STAY ACTUASDR ABXA20120322323Swivel Fitting · chafedRIGHT WING MAIN LANDING GEAR SUPPORT, SIDE STRUT SWIVEL FITTING CHAFED, CHAFING AT THE BEARING PAD COMMON TO THE OUTBOARD LUG. PERFORMED LOCAL BENDING MINIMUM REMAINING THICKNESS WAS .301 WORK ACCOMPLISHED PER REA NO, B657-59762-MR.SDR ABXA20120322322Swivel Fitting · chafedLEFT LANDING GEAR SUPPORT, SIDE STRUT SWIVEL FITTING AFT LANDING GEAR SIDE STRUT SWIVEL FITTING CHAFED. PERFORMED LOCAL BLENDING MINIMUM REMAINING THICKNESS WAS .308", AREA 2" X 2" WORK ACCOMPLISHED ON REA NO. B657-59761-MR, AIRCRAFT WAS GROUNDED.SDR USAA2012032600019Valve · overheatedLANDING GEAR WOULD NOT RETRACT. LGCIU 1 & LGCCIU SYS 1 GROUND SUPPLY CIRCUIT BREAKERS TRIPPED DURING RETRACTION. FOUND SAFETY VALVE GREEN SYSTEM 49GA GETS EXTREMELY HOT DURING GEAR SWING. SUSPECT PROBLEM WITH CIRCUIT BREAKERS C-09 AND C-034 POPPING. REMOVESDR SWIA201230106Priority Valve · failedTHE NOSE GEAR DID NOT RETRACT. RECEIVED GEAR DISAGREE WARNING MESSAGE, 30 SECONDS LATER THE NLG FULLY RETRACTED. (FLT 4514) REPLACED NLG PRIORITY VALVE.
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