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.

SDR HALA2010091600421Selector Valve · leakingETOPS SIGNIFICANT SYS - ON ARRIVAL, FOUND HYD LEAKING RT GEAR WHEEL WELL. R & R MAIN GEAR SELECTOR VALVE IAW AMM TASK 32-31-02-004-001 AND TASK 32-31-02-404-008. OPS AND LEAK CKD OK.Sep 16, 2010 · N594HA · Boeing 767332SDR DXTA2010091604238Squat Switch · failedAFTER DEPARTURE, LANDING GEAR WOULD NOT RETRACT. LANDING GEAR HANDLE WOULD NOT MOVE. INSPECTED LANDING GEAR ASSY AND FOUND ON THE RT MAIN GEAR THAT THE COLLAR WAS MISSING FROM THE SQUAT SWITCH. R & R THE RT MAIN SQUAT SWITCH. OPS CHECK WAS GOOD. WORK PERFOSep 15, 2010 · N958QS · Cessna 750SDR DALA1023379206Release Mech · lack of lubeTHE ACFT RETURNED TO DEPARTURE, DUE TO VIBRATION FELT IN THE NOSE AREA DURING TAKEOFF. MX FOUND THE LT NOSE GEAR DOOR OPEN ON LANDING. THE DOOR RELEASE HANDLE WAS CLEANED, LUBED, AND CYCLED. FUNCTIONAL CHECK OF THE DOOR CLOSING AND SECURING WAS NORMAL.Sep 14, 2010 · N906DA · Doug MD9030SDR SIMA201025801Relay · inoperativeON FLIGHT 4435 DURING CLIMBOUT, THE CREW REPORTED THE GEAR HANDLE WOULD NOT RELEASE, TO GET GEAR TO RETRACT. THE CREW ELECTED TO RETURN TO RDU. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED AIR GROUND RELSep 14, 2010 · N737MW · Emb EMB135LRSDR CALA2010091700432Switch · faultyALL THREE GEAR WOULD NOT RETRACT AFTER TAKEOFF. INDICATION WERE ALL THREE GREEN LIGHTS AND ALL THREE RED LIGHTS WITH HANDLE UP. RON QRH CHECKLIST AND RETURNED TO EWR. FOUND MANUAL EXT SYSTEM ACCESS DOOR SWITCH AT FAULT REF. N/R 4419990 FOR PART CHANGE & OPSSep 13, 2010 · N39728 · Boeing 737724SDR COMA2010091550199Drag Brace · failedDURING LANDING AT MDW RECEIVED GEAR DISAGREE, NOSE LANDING GEAR RED. FOLLOWED QRH, EMERGENCY DECLARED. A/C DIVERTED TO ORD LANDED SAFELY. REMOVED AND REPLACED NOSE LANDING GEAR DRAG BRACE.Sep 13, 2010 · N958CA · Cndair CL6002B19SDR ASOA201001309Valve · failedUPON T/O & RETRACTING GEAR NOSE GEAR DOORS WOULD NOT CLOSE. RECEIVED NOSE GEAR OPEN MASTER WANING . CYCLED GEAR ONCE. LANDED UNDER 47. DOOR REMAINED OPEN ALL THE WAY INTO THE GATE. ACFT RETURNED TO DEPARTURE AFTER T/O -- EMERGENCY EQUIPMENT STANDING BY AS A PSep 12, 2010 · N686BR · Cndair CL6002B19SDR GUUA94232091010ACircuit Breaker · poppedDURING APPROACH LANDING GEAR CIRCUIT BREAKER POPPED. INSPECTED HYD POWER PACK AND WIRING NO DEFECTS NOTED COMPLIED WITH LANDING GEAR EXTEND/RETRACT SYS INSP CYCLED LANDING GEAR SEVERAL TIMES COULD NOT DUPLICATE.Sep 10, 2010 · N47542 · Beech 1900DSDR DXTA2010091004229Squat Switch · malfunctionedAFTER TAKEOFF THE GEAR WOULD NOT RETRACT. REPLACED LT MLG WOW SWITCH DUE TO UNIT BEING INTERMITTENT AND INSTALLED A NEW UNIT IAW MM 32-61-00. OPS CHECK GOOD.Sep 9, 2010 · N394QS · Cessna 560CESSNASDR REXA201000132Unknown · out of rigNOSE LANDING GEAR DISAGREE MASTER WARNING MESSAGE AFTER TAKEOFF. FOUND PX 22 OUT OF LIMITS; RE-RIGGED PX 22 IAW 32-61-05 SEE AML 342483 DISC NR 2 FOR OPS CHECK.Sep 8, 2010 · N228PQ · Cndair CL6002B19SDR JDWA147F1Landing Gear · malfunctionedAFTER TAKEOFF, THE GEAR IN-TRANSIT LIGHT CAME ON. PILOT RETURNED WITHOUT FURTHER INCIDENT.Sep 7, 2010 · N147SF · Beech 99SDR USAA2010090991966Interface Unit · defectiveFLT 1525 CLT-DEN - RTF - CREW RECEIVED MULTIPLE FAULT MESSAGES FOR GEAR DISAGREEMENT AND AIRFRAME VIBRATIONS WHILE RETRACTING THE GEAR. ECAM - L/G NOT UPLOCKED - L/G LGCIU 1 FAULT - L/G DOORS NOT CLOSED - ALL GEAR & FLAP UP FUNCTIONS WERE SLOW. CREW ELECTED Sep 6, 2010 · N102UW · Airbus A320214SDR NSVA2010158Solenoid Valve · inoperativeDURING GEAR EXTENSION GOT 3 REDS AND NO INTRANSIT LIGHT. USED ALTERNATE GEAR EXTENSION PROCEDURE AND GOT THREE GREENS, LANDED WITHOUT FURTHER INCIDENT. AFTER LANDING AND TAXIING OFF THE ACTIVE RUNWAY, SHUTDOWN TO PIN GEAR AND TAXIED TO THE GATE. INSPECTED ACFTSep 6, 2010 · N204WQ · Bombdr DHC8402SDR DXTA2010090704224Landing Gear · malfunctionedNOSE GEAR WOULD NOT RETRACT AFTER TAKEOFF, MAINS RETRACTED, GEAR EXTENDED NORMAL, WITH 3 GREEN LIGHTS RETURNED TO LAND.Sep 6, 2010 · N940QS · Cessna 750SDR RAIA2010090500002Uplock · malfunctionedFLT 8049 - IAD - CREW REPORTED RECEIVING A LANDING GEAR LEVER DISAGREE MESSAGE ON THE EICAS AFTER THE GEAR WAS SELECTED UP AND THAT THE LEFT MAIN DID NOT RETRACT. MAINTENANCE INSPECTED THE AIRCRAFT AND REMOVED AND REPLACED THE NR 1 MLG UPLOCK BOX, THE BOTTOM Sep 5, 2010 · N803HK · Emb EMB145EPSDR FDEA201009053299Cylinder · inoperativeCTR LANDING GEAR FAIL TO DEPLOY USING ALTERNATE EXTENSION CABLE. BOTH NORMAL AND CONFIG LANDIG GEAR IN DICATION SHOW CTR LANDING GEAR RED. JACKED AND DOWNJACKED ACFT, DISCONNECTED AND RECONNECTED FWD CENTERLINE GEAR DOORS FROM STRUT, FOUND MAIN GEAR INTERLOSep 5, 2010 · N304FE · Doug MD1030FSDR WRNA20100004Cylinder · leakingAFTER TAKEOFF, LT MLG UNSAFE (RED) LIGHT ILLUMINATED BOTH PRIMARY AND SECONDARY. PERFORMED APPROPRIATE CHECK LIST. DUMPED FUEL,APPROX 20,380 GALLONS, RETURNED TO AIRFIELD WITH UNEVENTFUL LANDING. ACFT RETURNED TO GATE. MX PERFOMED INSP WHEN ACFT RETURNED TO GSep 3, 2010 · N986AR · Doug MD11FSDR CA100903014Motor · overheatedINSTRUCTOR AND STUDENT PILOT WERE CONDUCTING LOCAL CIRCUIT TRAINING AND HAD SELECTED LANDING GEAR DOWN FOR THEIR 5TH APPROACH. NOTICED THAT LANDING GEAR CYCLE TIME SEEMED SHORTER THAN USUAL AND OBSERVED THAT THE LANDING GEAR POSITION INDICATOR SHOWED NO "DOWNSep 1, 2010 · Beech C90ASDR BKAA79409012010Landing Gear · bindingWHEN GEAR WAS SELECTED TO GEAR DOWN POSITION, GEAR DID NOT DEPLOY. PILOT HAD TO MANUALLY DEPLOY GEAR USING MANUAL EXTENSION. GEAR CAME DOWN AND LOCKED WITH ALL INDICATIONS NORMAL. PILOT THEN MADE A NORMAL LANDING AFTER DECLARING AN EMERGENCY.Sep 1, 2010 · N942ST · Mtsbsi MU2B60SDR AXSA195WA08/31/10Switch · out of adjustACFT DEPARTED AT 1112Z, AFTER TAKEOFF, LANDING GEAR WAS RETRACTED AND THE RED GEAR UNSAFE LIGHT WOULD NOT GO OUT. PILOT CYCLED GEAR WITH NO CHANGE. PUT GEAR BACK DOWN AND LANDED WITHOUT INCIDENT. MX DETERMINED THAT THE CAUSE WAS THE UPLOCK INDICATION SWITCHAug 31, 2010 · N195WA · Beech 99SDR TRBA2010105Landing Gear · malfunctionedAFTER TAKEOFF, LANDING GEAR DID NOT RETRACT COMPLETELY, "EMERGENCY DECLARED". OPENAug 29, 2010 · N4AE · Aerosp ATR72212SDR GLBA20100826FValve · inoperativePILOT REPORTED THAT THE LANDING GEAR DID NOT EXTEND ON FINAL APPROACH, GEAR FAILED TO EXTEND AND LANDING GEAR RELAY TRIPPED, GEAR WAS MANUALLY EXTENDED SUCCESSFULLY WITH 3 GREEN LIGHTS INDICATED. MX REMOVED LANDING GEAR SERVICE VALVE PN 101-388008-3, SN 2206 Aug 25, 2010 · N231YV · Beech 1900DSDR QXEA2010083000498Sequence Valve · malfunctionedRT GEAR DOOR DID NOT RETRACT AFTER TAKEOFF. DID NOT EXCEED 185KTS. RAN ABNORMAL CHECKLIST AND LANDED NORMALLY (RETURN TO FIELD). F/A VISUALLY VERIFIED THE DOOR WAS DOWN. REPLACED RT MLG SOLENOID SEQUENCE VALVE AND FLUSHING OF RT MLG SOLENOID SEQUENCE VALVEAug 24, 2010 · N400QX · Bombdr DHC8402SDR GLBA201008231Powerpack · failedPILOT REPORTED THAT THE LANDING GEAR DID NOT EXTEND ON FINAL APPROACH, INTRANSIT LIGHT WAS ON AND NOTICED THAT THE GEAR RELAY CB POPPED, EXTENDED THE LANDING GEAR MANUALLY, LANDED SAFELY. MAINTENANCE CONFIRMED DISCREPANCY, TROUBLESHOT SYSTEM TO HYDRAULIC POWERAug 23, 2010 · N231YV · Beech 1900DSDR CHQA201000161Uplock · damagedDURING CLIMBOUT, AFTER SELECTING THE LANDING GEAR UP RECEIVED A RED CROSS HATCHED INDICATION FOR THE NOSE GEAR WHILE BOTH MAINS INDICATED UP AND LOCKED. THE QRH WAS FOLLOWED AND THE GEAR WAS EXTENDED AND INDICATED ALL THREE DOWN AND LOCKED. THE AIRCRAFT RETUAug 22, 2010 · N375SK · Emb EMB135KLSDR FDKA2010082300197Uplock · lockedRED LANDING GEAR LEVER DISAGREE. MLG UPLOCK IN LOCKED POSITION, MX UNLOCKED OPS GOOD.Aug 20, 2010 · N836MJ · Emb EMB145LRSDR CA100823001Switch · unserviceableAFTER T/O PILOT REPORT THAT THE GEAR WILL NOT COME IN. HE FLEW THE ACFT GEAR DOWN AND RETURN TO MX BASE. SWITCH V3-1 ROUND UNSERVICEABLE IN THE EMERGENCY HANDLE CIRCUIT. SWITCH REPLACED AND RETURN TO SERVICE.Aug 18, 2010 · Beech B100SDR GLBA2010080819GModule · malfunctionedPILOT REPORTED THAT THE LANDING GEAR ON RT MAIN "A" SYS INDICATED DOWN AND LOCKED AT FL 260, HANDLE WAS UP AND LANDING GEAR "B" SYSTEM IS ON DML. MAINTENANCE REPLACED THE LANDING GEAR CONTROL MODULE PN 120-38594-001 SN ON 120247, SN OFF 120069R, IAW EMB120 MM Aug 18, 2010 · N108UX · Emb EMB120ERSDR 2010FA0000835Link Assy · crackedDURING ROUTINE INSP, MX OF THE NLG THE LINK ASSY, NLG IDLER WAS FOUND CRACKED IN THREE (3) AREAS. THERE IS NO LIFE LIMIT ON THIS PART AND NO SPECIAL INSP REQUIREMENTS. SUGGEST 500 HR REPETIVE IN CONJUNCTION WITH SL1088 NLG SIDE BRACE INSP.Aug 18, 2010 · N46HL · Piper PA421000SDR SWAA104833Uplock · corrodedDURING SCHEDULED 22Y CHECK, FOUND LT MLG UPLOCK TAPERED FUSE PIN CORRODED. REMOVED AND REPLACED LT UPLOCK ASSY PER MM.Aug 16, 2010 · N671SW · Boeing 7373G7SDR C2XA10IA231Relay · inoperativeIAH - FLIGHT 2604, THE CREW REPORTED THAT AFTER DEPARTURE THE LANDING GEAR LEVER WOULD NOT RETRACT WITHOUT SEVERAL ATTEMPTS. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED RELAY K0024, OPERATIONALLY TESTED WITH NO DEFECTS. AIRAug 15, 2010 · N16149 · Emb EMB145XRSDR QXEA2010081800486Landing Gear · malfunctionedON GEAR RETRACTION FROM FCA, NOSE & RT MAIN RETRACTED NORMALLY. THE LT MAIN RED UNSAFE & DOOR CAUTION LIGHT REMAINED ILLUMINATED FOR 20 SECS LONGER THEN NORMAL & THEN RETRACTED. GEAR EXTENTED NORMALLY. PERFORMED GVI OF NLG, AND BOTH MLG'S, NO DEFECTS NOTED. IAug 14, 2010 · N434MK · Bombdr DHC8402SDR FDEA201008132994Landing Gear · malfunctionedON INITIAL GEAR EXTENSION ALL 3 WERE UNSAFE ON BOTH PRIMARY & SECONDARY INDICATORS WENT AROUND COMPLIED WITH QRH CYCLED GEAR UP THEN DOWN. GOT 3 GREEN. UNEVENTFUL LANDING. JACKED ACFT IAW MM 07-11-00-2 RETRACTED GEAR OPS CHECK GOOD. UPON EXTENDING LANDINAug 13, 2010 · N68053 · Doug MD1010FSDR CA100819011Safety Valve · shortedA SHORT IN THE LANDING GEAR HYD SAFETY VALVE CAUSED THE TRIPPING OR CIRCUIT BREAKERS LGCIU SYS 1 AND LGCIU SYS 1 GRD SUP. THE FAILURE CONDITION OF THE LANDING GEAR SAFETY VALVE CAUSING THE TRIPPING OF THE CIRCUIT BREAKERS AUTOMATICALLY FORCED THE ACFT INTO THAug 10, 2010 · Airbus A319114SDR ASOA201001084Selector Valve · malfunctionedINBOUND, ON FINAL APPROACH, RECEIVED GEAR DISAGREE WARNING MESSAGE, RAN QRH, PULL MANUAL RELASE HANDLE, DECLAIRED EMERGENCY, LANDED SUSCESSFULLY, TAXIED TO THE GATE. (EMERGENCY DECLARED) ( LANDING GEAR RETRACTION SYS ) R & R MLG SELECTOR VALVE IAW AMM 32-32-Aug 7, 2010 · N859AS · Cndair CL6002B19SDR UIEA2010073100133Rod End · brokenAFTER LANDING PERFORMED, 180 DEGREE TURN AND THE RT BODY UNLOCK LIGHT ILLUMINATED AND ACFT WOULD NOT MOVE. WENT OUT FOR VISUAL INSP AND FOUND 1 ALT ROD END BROKEN. (R & R RT BODY GEAR ACTUATOR IAW AMM 32-13-15. OPS CK SATIS. NO LEAKS FOUND.)Jul 31, 2010 · N355MC · Boeing 747341SDR 2010FA0000831Rod End · failedDURING TOUCHDOWN, NLG FAILED AND PARTIALLY COLLAPSED UPON CONTACT WITH THE RUNWAY. DURING THE INVESTIGATION AND RESEARCH INTO THE NLG SYS AND LINKAGE, IT APPEARS THE BEARING ROD END (PN 198001-2) TO THE EXTENSION ASSY, EXPERIENCED A FATIGUE FAILURE. BASED ONJul 30, 2010 · Blanca 1730ASDR DXTA2010080204183Uplock Switch · malfunctionedAFTER TAKEOFF, MLG WOULD NOT RETRACT. GEAR UNLOCKED LIGHT ILLUMINATED. A GROUND OBSERVATION PROVIDED THAT RT MLG WAS FULLY EXTENDED. JACKED ACFT, PREFORMED MLG RETRACTION SEVERAL CYCLES, NO FAULTS NOTED. PERFORMED MLG RETRACT PARALLELING CIRCUIT TEST WITH NJul 30, 2010 · N808QS · Cessna 560CESSNASDR CA100806014Priority Valve · failedGEAR DISAGREE ON TAKEOFF, 2 MAIN SHOWING AMBER, NOSE GREEN (LANDING GEAR RETRACTION SYS) AFTER TAKEOFF, CREW SELECTED GEAR UP. WHEN GEAR WAS ALMOST UP IN THE WHEEL WELLS, THEY GOT THE GEAR DISAGREE WARNING ALONG WITH THE 2 MAINS INDICATING AMBER. CREW REPORJul 29, 2010 · Cndair CL6002B19SDR FDEA201007292716Selector Valve · failedL/G WOULD NOT RETRACT. COMPLIED WITH ECAM AND QRH. RETURNED TO DEPARTURE. PERFORMED PROX DETECTOR PROCESSING UNIT MEMORY RECALL IAW TSM 32-61-00. FOUND MEMORY EMPTY WITH "00" DISPLAYED. INSPECTED PITCH DAMPERS ON BOTH LANDING GEARS AND NO DEFECTS FOUND INJul 29, 2010 · N811FD · Airbus A310SDR COMA2010072990006Pseu · faultyON APPROACH INTO JFK WHEN LANDING GEAR WAS SELECTED DOWN GEAR DID NOT EXTEND, RECEIVED GEAR DISAGREE. EMERGENCY DECLARED, FOLLOWED QRH ALL GEAR EXTENDED MANUALLY. A/C LANDED SAFELY. REMOVED AND REPLACED PSEU. NO FURTHER DEFECTS NOTED.Jul 28, 2010 · N678CA · Cndair CL6002D24SDR FCPR201000234Rod End Bearing · seizedLT MAIN GEAR DID NOT SHOW DOWN AND LOCKED, ACFT LANDED SAFELY. FOUND LOWER DOWN LOCK HOOK ROD END SEIZED NOT ALLOWING HOOK TO FULLY ENGAGE IN LOCKED POSITION.Jul 27, 2010 · N62912 · Piper PA31350SDR UALA2010072602653Interface Unit · malfunctionedLGCIU FAULT, RTFL. FOUND LGCIU2 NOT RESPONSIVE TO ANY CFDS TEST. REPLACED LGCIU2. FOUND NO PRIOR OR ACTIVE FAULTS ON LGCIU1. ACCOMPLISHED NOSE EXTENSION & RETRACTION FUNCTIONAL TEST IAW MM. OPS CHECK NORMAL WITH EACH LGCIU IN COMMAND AND NO ABNORMAL NOISES Jul 26, 2010 · N415UA · Airbus A320232SDR C2XA10RI101Electronic Unit · inoperativeFLIGHT 2626 - EWR - FLIGHT CREW REPORTED AIR GROUND FAIL INDICATION ON EICAS DURING TAXI OUT. EWR MX REMOVED AND REPLACED LGEU AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.Jul 25, 2010 · N12135 · Emb EMB145XRSDR SIMA201020301Control Unit · malfunctionedON FLIGHT 3707 DURING THE CLIMBOUT THE CREW REPORTED, RECEIVED AN AIR/GROUND FAIL MESSAGE ON EICAS THAT REMAINED ON FOR DURATION OF FLIGHT. THE CREW ELECTED TO RETURN TO ORD. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOJul 21, 2010 · N842AE · Emb EMB135KLSDR DXTA2010072204169Barrel · malfunctionedCLIMBING THROUGH 35,000` DISTINCT THUMP UNDER COCKPIT, & NLG RED UNLOCK LIGHT CAME ON. THERE HAD BEEN PREVIOUS NLG MX WORK DONE. SLOWED TO 210 K & NOTICED SEVERAL SMALLER THUMPS, LIKE MLG WAS CYCLING TOWARD DOORS. AT 16,000' ONE MORE THUMP & UNLOCK LIGHT WENTJul 21, 2010 · N961QS · Cessna 750SDR DXTA2010072104167Relay · inoperativePERFORMING THE EMERGENCY CHECKLIST FOR A LT WHEEL OVHT, MLG FAILED TO RETRACT. SEQUENCE STOPPED WITH 3 RED & 2 GREEN GEAR LIGHTS (GREEN WERE LT & RT MAINS) & MLG HANDLE FLASHING. DID NOT HEAR ANY MOVEMENT OF MLG IAW CHECKLIST, EXTENDED MLG & GOT 3 GREEN & NO Jul 20, 2010 · N268QS · Amd FALCON2000SDR DXTA2010072104166Controller · lockedLANDING GEAR FAILED TO RETRACT AFTER TAKEOFF. LANDING GEAR HANDLE COULD NOT BE MOVED, AND ALL LANDING GEAR POSITION INDICATOR LIGHTS INDICATED DOWN AND LOCKED. TROUBLESHOT SYS AND FOUND LANDING GEAR CONTROL HANDLE SOLENOID NOT RELEASING. REMOVED LANDING GEAR Jul 20, 2010 · N929QS · Cessna 750SDR QXEA2010072100428Solenoid Valve · malfunctionedAFTER GEAR SELECTED UP ON TAKEOFF, NOSE GEAR DOORS FAILED TO CLOSE. COMPLIED WITH ALT GEAR EXTENSION METHOD AND RETURNED TO FIELD. LANDING WAS WELL BELOW MAX LDG WEIGHT. ACFT TOWED OFF RUNWAY. FERRIED FOR REPAIRS. FOUND NO RELEVENT FAULTS IN PSEU, REPLACEJul 17, 2010 · N408QX · Bombdr DHC8402SDR UIEA2010071700115Metering Valve · inoperativeWITH TAKEOFF POWER SET, ACFT PULLED RT. TAKEOFF ABANDONED AT 40 KNOTS, ENGINE POWER EVEN. (INSPECTED CABLE RUNS AND PULLEYS, CHECKED CABLE TENSIONS, NO DEFECTS NOTED. PERFORMED RIG CHECK, ALL OK. REPLACED METERING VALVE, ALL OPS NORMAL)Jul 17, 2010 · N540MC · Boeing 747243B
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