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 YADA2013F00016Circuit Breaker · trippedCREW ON FLT 145, DISCOVERED ON APPROACH THAT THE AIRPLANE LANDING GEAR WOULD NOT EXTEND. TOWER WAS NOTIFIED. INITIATED MANUAL GEAR EXTENSION PROCEDURES, WHICH WERE SUCCESSFUL. LANDED WITHOUT INCIDENT. MX FOUND THE 60 AMP LANDING GEAR CIRCUIT BREAKER IN LTSDR A6WA201301154J002Selector Valve · faultyUPON GEAR RETRACTION, RECEIVED NOSE DOOR OPEN WARNING WITH ASSOCIATED AUAL WARNING. AFTER GEAR EXTENSION WARNING REMAINS. ON GROUND DOOR FOUND PHYSICALLY OPEN. REMOVED AND REPLACED NLG SELECTOR VALVE IAW AMM 32-22-20, OPS CHECKS GOOD AT THIS TIME. LEAK CHESDR FDEA201301110070Landing Gear · malfunctionedON DEPARTURE MLG WOULD NOT RETRACT, TRIED SYS 1 AND SYS 2 AND FOLLOWED RED TAB. GEAR HANDLE WOULD NOT GO PAST DETENT.SDR DXTA2013011105242Switch · inoperativeAFTER TAKEOFF AND SELECTING THE GEAR HANDLE TO THE UP POSITION, THE GEAR DID NOT RETRACT. IT FELT AS THOUGH THE GEAR DOORS DID NOT OPEN. THE 3 GREEN "DOWN" LIGHTS REMAINED ON AND NONE OF THE RED "UNSAFE" LIGHTS ILLUMINATED. THE GEAR HANDLE WAS SELECTED TO TSDR SWIA201332536Bypass Valve · failedSELECTED THE GEAR HANDLE DOWN AND BOTH MAINS STAYED UP AND RECEIVED A GEAR DISAGREE. RAN QRH GEAR STAYED DOWN AND LOCKED WITH MANUAL EXTENSION. (FLT 4576) REPLACED MLG RUN AROUND AND BYPASS VALVE ASSEMBLY IAW AMM. P/N: 750004000-003 S/N ON: 328A S/N OFF:SDR CA130109007Limit Switch · failed(CAN) 50 AMP CIRCUIT BREAKER TRIPPED WHEN CYCLING LANDING GEAR. FOUND GEAR LIMIT SWITCH IN FLOOR HAD FAILED COMPLETELY, BOTH SWITCHES REPLACED AND ADJUSTED IAW SERVICE MANUAL, GEAR CYCLE CHECK OK , NO PROBLEMS FOUND.SDR SWIA201332542Sequence Valve · failedWHEN RETRACTING LANDING GEAR ON DEPARTURE, RIGHT MAIN LANDING GEAR WOULD NOT RETRACT. (FLT 5474) REPLACED RIGHT OUTBOARD MLG SEQUENCING VALVE.SDR DXTA2013010805237Actuator · intermittentSELECTED GEAR DOWN FOR LANDING. TWO MAINS IMMEDIATELY DROPPED BUT THE NOSE DID NOT COME DOWN. RECEIVED A RED UNLOCK LIGHT, AND NO INDICATION ON THE NOSE WHEEL. 180 KTS WITH FLAPS 15 AND STAB ALREADY IN POSITION. ALL HYD INDICATIONS WERE NORMAL. NOSE WHEELSDR SWIA201332531Priority Valve · defectiveTHE NOSE GEAR WAS VERY SLOW EXTENDING, RESULTING IN A GEAR DISAGREE WARNING MESSAGE. TEN SECONDS LATER, THE GEAR WAS DOWN AND LOCKED AND THE MESSAGE EXTINGUISHED. (FLT 6337) REPLACED NLG PRIORITY VALVE IAW AMM, ALSO PERFORMED SUCCESSFUL ALTERNATE EXTENSION.SDR SWIA201332541Control Module · failedON DEPARTURE GEAR HANDLE WOULD NOT COME UP. PUSHED DOWNLOCK RELEASE TO RAISE GEAR/HANDLE. (FLT 5356) REPLACED LANDING GEAR INDICATION/CONTROL MODULE ASSEMBLY IN REFERENCE TO EMB120 AMM.SDR SWIA201332530Sequence Valve · out of adjustLEFT MAIN GEAR WOULD NOT RETRACT, AFTER LEVELING OFF THE GEAR RETRACTED FULLY ON ITS OWN. CYCLED GEAR AGAIN WITH ALL INDICATIONS NORMAL. (FLT 5504) ADJUSTED LEFT AND RIGHT SEQUENCE VALVE FOR LEFT MAIN GEAR IAW AMM, OPS CHECKED GOOD WITH GEAR SWING. GEARS RSDR CA130108003Bolt · sheared(CAN) LEFT MAIN GEAR SHIMMY FELT WHILE TAXIING, ACFT RETURNED TO RAMP AND FOUND THE LOWER BOLT ON TORQUE LINK ATTACH SHEARED, NO OTHER DAMAGE FOUND, GEAR INSPECTED FOR POSSIBLE SIDE LOADS, NO PROBLEMS FOUND.GEAR CYCLE FUNCTION TEST GOOD, TAXI TEST NO PROBLEMS SDR SWIA201332546Sequence Valve · failedLEFT MAIN GEAR DOES NOT RETRACT. (FLT 1352) REPLACED LEFT MAIN GEAR INBOARD SEQUENCE VALVE IN REFERENCE TO AMM. PN: 120-32943-001 SN: UNKNOWN.SDR UALA2013010200006Interface Unit · faultyWHILE ENROUTE GOT LGCIU 1 FAULT. NO AIRBORNE RESET AVAIL. GPWS AND REVERSER INOP. RETURNED TO DENVER. REPLACED LGCIU 1, OP CKS GOOD.SDR CA130102002Cam · damaged(CAN) DURING SCHEDULED MAINTENANCE WHEN ACCOMPLISHING SB SB84-32-100 ON THE LT NACELLE, THE 2 LOWER OTBD SECURING BOLTS WERE FOUND MISSING FROM THE MLG ALTERNATE EXTENSION CAM ASSEMBLY, PN 48510-1, AIPC 32-34-26, FIG 1-10. THE MISSING BOLTS WERE PN NAS6203-4,SDR 2013FA0000040Switch · failedLANDING GEAR FAILED TO RETRACT ON TAKEOFF.SDR DXTA2013010205225Landing Gear · icedAFTER TAKEOFF AND GEAR RETRACTION, RED GEAR UNLOCK AND HYD PRESS LIGHTS REMAINED ON. GEAR WERE EXTENDED WITH NORMAL INDICATIONS. FOUND BLOCKS OF ICE COVERING MAIN GEAR UPLOCK ROLLERS AS WELL AS REST OF GEAR AND DOORS. REMOVED ICE FROM BOTH MAIN GEAR ROLLERSSDR DXTA2013010205224Control Valve · failedAFTER TAKEOFF, GEAR RAISED AND RED UNLOCK LIGHT STAYED ILLUMINATED AND WOULD NOT EXTINGUISH. R & R LANDING GEAR CONTROL VALVE IAW MM 32-30-02. LEAK AND OPS CHECKS GOOD.SDR DXTA2012123105223Motor · failedNORMAL LANDING. DURING TAXI HAD TOTAL BRAKE FAILURE WITH LOW BRAKE & ANTISKID INOPERATIVE LIGHT AND POWER BRAKES CIRCUIT BREAKER OUT. USED EMERGENCY BRAKE TO STOP THE ACFT. FOUND POWER BRAKE C/B POPPED. GAIN ACCESS TO POWER BRAKE PUMP MOTOR. RESET CIRCUIT BRESDR REXA2013123000051Priority Valve · malfunctionedON FLIGHT 4145 (PVD TO DTW) CREW RECEIVED NOSE GEAR DISAGREE MESSAGE AND THE CREW DECLARED AN EMERGENCY. HYDRAULIC PRESSURE SHOWED NORMAL (2900), NOSE GEAR STAYED DOWN (DID NOT RETRACT). MAIN GEAR RETRACTED NORMALLY. QRH COMPLETE. THE FLIGHT PERFORMED AN ASDR CA130103005Sequence Valve · failed(CAN) RT MLG DOORS AMBER LIGHT REMAINED ON AFTER GEAR RETRACTION. OVERWEIGHT LANDING. MAINTENANCE DUPLICATED ON JACKS AND TRACED PROBLEM TO SOLENOID SEQUENCE VALVE, SN 0111, VALVE REPLACED.SDR FDEA201212294396Control Unit · malfunctionedAFTER TAKEOFF LANDING GEAR HANDLE WOULD NOT RAISE. COMPLIED WITH QRH THEN GOT LEVEL 1 ANTI-SKID NO TEST ALERT. REMAINED ON UNTIL GEAR HANDLE DOWN. ANTI-SKID ALERT WENT OUT. ANTI-SKID WORKED ON LANDING ROLL OUT. LANDED WITHOUT INCIDENT. MX REMOVED AND REPLSDR CA121231001Relay · failed(CAN) GEAR WAS UNSAFE GOING INTO DESCENT, DIDN`T GET 3 GREEN SO DID AN OVERSHOOT, VFR AND CYCLED THE GEAR IAW CHECKLIST. THE NEXT STEP WAS TO MANUALLY PUMP THE GEAR SO THE CREW OPTED TO GO DIRECT TO THE MAINTENANCE BASE. MAINTENANCE PERSONNEL DISCOVERED THATSDR HYIA20140414043Drag 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 & A SDR HYIA20140414042Drag 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 & A SDR HYIA20140414041Drag 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 & A SDR 29GA94732122812Line · crackedFLIGHT: 4068 DUJ PILOT REPORTS RIGHT MAIN LANDING GEAR DOES NOT FULLY RETRACT, NO INDICATION IN THE COCKPIT. FOUND PRESSURE RELIEF LINE CRACKED. REPLACED LINE, OPERATIONAL CHECKS GOOD.SDR SR6A20130131001Bracket · brokenLEFT MLG UPLOCK HOOK MOUNT BRACKET'S FWD P/N 40616-000, AFT P/N 40616-003, BROKE FREE AT THE HOOK MOUNTING POINT OF THE BRACKETS. THE GEAR EXTENDED TO A DOWN AND LOCKED CONDITION ALLOWING A NONE EVENT LANDING OF THE ACFT. THERE WAS A LARGE AMOUNT OF WATER THSDR DXTA2012122605216Pcb · failedAFTER TAKEOFF, GEAR HANDLE SLECTED TO UP POSITION. NO GEAR SEQUENCE ACTION TOOK PLACE WITH ALL THREE GREEN INDICATIONS VISIBLE & NO RED GEAR LIGHTS. AFTER 20 SECONDS GEAR HANDLE BEGAN TO FLASH RED. FIVE SECONDS LATER, GEAR BEGAN TO SEQUENCE AUTOMATICALLY & SDR REXA2012122701825Bracket · bentON FLIGHT 4056 (DTW TO CAK) CREW RECEIVED A GEAR DISAGREE ON CLIMBOUT AFTER THE GEAR HANDLE WAS SELECTED UP. NOSE GEAR REMAINED DOWN. ON ORIGINAL PUSHBACK STRAP GOT STUCK IN NOSE GEAR. FOUND NLG CENTERING BRACKET BENT FOR NLG CENTERED/EXTENDED PROX SWITCH BRSDR CA130124019Brace · binding(CAN) PILOT REPORTED THAT THE RT MLG DID NOT LOCK ON INITIAL GEAR DOWN SELECTION ON THE LAST 2 LEGS. ACFT WAS FERRIED TO BASE WITH GEAR DOWN AND TROUBLESHOOTING STEPS PERFORMED. PROBLEM WAS REPEATABLE ON JACKS UNTIL THE RT MLG STABILIZER BRACE WAS LUBRICATEDSDR SWIA201232451Unknown · malfunctionedDEPARTING PDX ALL 3 LANDING GEAR DID NOT RETRACT UNTIL 2400 FT. AT THAT TIME GEAR RETRACTED NORMALLY. (FLT 5379) PERFORMED SEVERAL GEAR SWINGS WITH NO DEFECTS NOTED. ALL LANDING GEAR PERFORMED NORMAL.SDR DXTA2013010705236Retainer · bentWHEN GEAR WAS RETRACTED, UNSAFE WARNING LIGHT REMAINED ILLUMINATED. HYD PRESSURE ANNUNCIATOR WAS ALSO ILLUMINATED. WHEN GEAR WAS EXTENDED, ALL INDICATIONS NORMAL. COMPLIED WITH STRUT REBUILD AND R & R NLG UP LOCK ROLLERS AND BRACKETS GEAR SWINGS CHECK GOOD IASDR CA121221005Landing Gear · slow(CAN) PILOT REPORTS ON NUMEROUS OCCASIONS THAT THE NLG WILL NOT FULLY RETRACT WITH THE LANDING GEAR PUMP ASSY. ON CLIMB OUT ONCE THE GEAR UP IS SELECTED, THE MAINS RETRACT NORMALLY, BUT THE SYS PUMP WILL CUT OUT BEFORE THE NOSE GEAR IS FULLY RETRACTED. STANDSDR HYIA20140414040Drag 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 QXEA2012121901719Uplock · malfunctionedLOWERED GEAR AND RECEIVED AN UNSAFE RED LIGHT ON RT MAIN AND YELLOW GEAR DOOR LIGHT ON SAME. OTHER GEAR INDICATION WAS NORMAL. MISSED APPROACH AND WITHIN JUST A FEW MINUTES BOTH LIGHTS WENT OUT. RAISED GEAR NORMAL. LOWERED GEAR FOR NEXT APPROACH AND ALL WSDR 2012FA0000822Landing Gear · failedACFT HAD RT MAIN GEAR UNSAFE INDICATION ON GEAR EXTENSION AT DESTINATION. AFTER FOLLOWING PROCEDURES, CREW WAS NOT ABLE TO ACQUIRE SAFE INDICATION. ACFT LANDED AND AFTER ROLLOUT, ON COMING TO A STOP, THE RT MAIN GEAR COLLAPSED. SIGNIFICANT DAMAGE WAS DISCOVSDR CA130103002Uplock · worn(CAN) RT GEAR UNSAFE AND DOOR AMBER LIGHTS WHEN GEAR SELECTED DOWN FOR APPROACH TO LANDING. MISSED APPROACH AND THEN THREE GREEN APPEARED. RAISED GEAR NORMALLY. EXTENDED GEAR NORMALLY FOR NEXT APPROACH. FOUND BOTH UPLOCKS WORN BEYOND LIMITS.SDR FDEA201212154309Landing Gear · failedLANDING GEAR FAILED TO RETRACT ON DEPARTURE. R & R LT MLG PROXIMITY SENSOR IAW MM 32-00-00-04. DESERVICED PITCH DAMPNERS AND VERIFIED BOGIE BEAM FREE TO PIVOT. LUBRICATED BOGIE BEAM IAW 12-22-32. SERVICED PITCH DAMPNERS IAW 12-12-32-00 SDR UALA2012121707275Spring · deformedRIGHT NOSE GEAR DOWN LOCK SAFETY SPRING SHOWS SIGNS OF UNUSUAL DEFORMATION. UPPER COILS DO NOT MEET MINIMUM ENGAGEMENT ON RETAINER OF TWO WRAPS. ISSUE IS ON RT SPRING UPPER COILS. REPLACED RIGHTT NLG LOCK SPRING.SDR IPXA2M76480Landing Gear · malfunctionedLEFT MAIN GEAR UNSAFE INDICATION UPON GEAR RETRACTION ON BOTH PRIMARY AND SECONDARY. ACCOMPLISHED CHECKLIST WITH SAME RESULTS. TESTED GEAR SWING SEVERAL TIMES IAW MM 32-31-00-700-803 AND MM 32-32-00-710-803. OPS CHECK GOOD.SDR REXA2012121401776Unknown · malfunctionedON FLIGHT 3645 ON CLIMBOUT FROM MSP RECEIVED GEAR DISAGREE MESSAGE WHEN GEAR HANDLE WAS SELECTED UP. THE MLG RETRACTED BUT THE NLG REMAINED DOWN. THE QRH WAS COMPLETED AND MANUAL EXTENSION WAS SELECTED WITH 3 GREENS. THE CREW DECLARED AN EMERGENCY. VERIFIESDR HYIA20140414039Drag 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 SWIA201232361Sequence Valve · dirtyAFTER TAKEOFF RIGHT MAIN GEAR DID NOT RETRACT, CYCLED GEAR ONCE, AFTER APPROXIMATELY 5-6 SECORDS AFTER RAISING THE LEVER THE GEAR RETRACTED. (FLT 5648) CLEANED RIGHT MLG I/B AND O/B SEQUENCE VALVE PLUNGERS AND ADJUSTED O/B SEQUENCE VALVE PLUNGER AS REQUIRED.SDR SWAA2012121310561Downlock · obstructedLEFT LANDING GEAR UNSAFE LIGHT ON LANDING. REPAIRED DOWN LOCK ASSY PER MM.SDR SWIA201232367Control Module · failedRIGHT MAIN LANDING GEAR WOULD NOT RETRACT. ATTEMPTED 3 TIMES TO CYCLE GEAR, BUT WOULD NOT RETRACT. LEFT GEAR DOWN, AND RETURNED TO FIELD. (FLT 5636) REPLACED LANDING GEAR CONTROL MODULE. P/N: 120-38594-001 S/N ON: 120127 S/N OFF: 120335SDR CA121212009Bolt · missing(CAN) DURING ACCOMPLISHMENT OF SB84-32-100 ON THE RT SIDE WHICH REPLACES THE MLG ALTERNATE EXTENSION CAM ASSY, THE EXISTING ASSEMBLY WAS FOUND TO BE MISSING 2 OF THE 4 MOUNT BOLTS ON THE INBD SIDE OF THE CAM ASSY. IT IS BELIEVED THAT THESE BOLTS WERE NOT INSTSDR DXTA2012121105204Uplock · inoperativeRAISED THE GEAR HANDLE AFTER DEPARTURE, GEAR DID NOT RETRACT. WE HEARD A LOUD GRINDING NOISE FROM THE NOSE WELL. JACKED ACFT. HOOKED UP MULE, WITH 1500 PSI, GEAR CAME UP. ALL 3 IN-TRANSIT LIGHTS REMAINED ON AND GEAR HANDLE FLASHED. CYCLED GEAR DOWN, ALL 3 SDR SWIA201232329Unknown · malfunctionedLEFT MAIN LANDING GEAR WOULD NOT RETRACT ON DEPARTURE. IT CAME UP WHEN WE RETRACTED THE FLAPS. (FLT 5654) JACKED AIRCRAFT AND PERFORMED GEAR SWING SEVERAL TIMES, IAW AMM, UNABLE TO DUPLICATE AT THIS TIME.SDR BKEA2012120100919Landing Gear · inoperativeAIRCRAFT DEPARTED, LANDING GEAR WOULD NOT RETRACT.
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