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 2003F00051Landing Gear · malfunctionedFLT 3893 - DEN-ONT - RETURNED TO FIELD AND DECLARED AN EMERGENCY WHEN THE NLG WOULD NOT RETRACT AFTER TAKEOFF. THE CREW RECEIVED A 'GEAR DISAGREE' AND 'NLG DOOR' WARNING MESSAGES. MAINTENANCE IS CURRENTLY TROUBLESHOOTING DISCREPANCY. (M)Oct 30, 2002 · N17217 · Cndair CL6002B19SDR SWIA200211412Landing Gear · malfunctionedUPON GEAR RETRACTION, WE GOT A GEAR DISAGREEMENT ON BOTH MAIN GEAR WITH LOUD VIBRATION. CYCLED GEAR 3 TIMES. DID NOT CORRECT IT. RETURNED TO RDM. PERFORMED GEAR SWING. SYSTEM OPS CHECK GOOD. COULD NOT DUPLICATE DISCREPANCY.Oct 30, 2002 · N218SW · Emb EMB120ERSDR 000219Landing Gear · malfunctionedLANDING DISAGREE MESSAGE AND LANDING GEAR WOULD NOT RETRACT.Oct 29, 2002 · N290 · Emb EMB145SDR GTIA021314Arm · bentFTW - COULD NOT GET GEAR LIGHT TO TURN FROM RED TO GREEN WHEN USING EMERGENCY GEAR EXTENSION BOTH PRESSURIZED AND UNPRESSURIZED HYDRAULICS. REMOVED SHAFT, SPRING, RETAINER BLOCK, SUPPORT AND ARM. UPON FURTHER INSPECTION FOUND ARM BENT, BEARINGS WORN IN SPRINOct 25, 2002 · N822NK · Doug MD83SDR DL72W021240Bushing · wornATB TO TPA - LANDING GEAR WOULD NOT RETRACT AFTER TAKE-OFF FOUND AIR TO GROUND SENSOR ACTUATING ARM PIVOT BUSHING - EXCESSIVE PLAY - REPLACED SAME - OPS CHECKED GOOD PER M/MOct 25, 2002 · N296WA · Boeing 727247SDR MWEA020643Control Cable · out of adjustCREW UNABLE TO RAISE LANDING GEAR. FOUND CABLE TENSION LOW AND ADJUSTED CABLE AND CONFIRMED PROPER RIG.Oct 25, 2002 · N502ME · Doug DC932SDR MWEA020630Landing Gear · malfunctionedCREW WAS UNABLE TO RAISE LANDING GEAR. -- FOUND TENSION ON CABLE RUN 116 A & B LOW. PERFORMED STEPS 1-5 OF ADJUSTMENT TEST, SERVICED NOSE STRUT AND REMOVED AND REPLACED LEFT AND RIGHT NOSE TIRE.Oct 24, 2002 · N700ME · Doug DC914SDR CA021028004Torque Link · cracked(CAN) DURING A LANDING GEAR INSPECTION THE TECHNICAIAN FOUND THE CENTER POINT OF TORQUE LINK PART NUMBER 14470 CRACKED.Oct 23, 2002 · Emb EMB110P1SDR AUS20021275Torque Tube · cracked(AUS) LH MAIN LANDING GEAR TORQUE TUBE CRACKED AND TWISTED.Oct 22, 2002 · Cessna 310RSDR 02FDEA00768Pivot Assy · seizedLANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. IN SYS 1 OR 2 TROUBLESHOT INTERLOCK SYSTEM. FOR NR 1 AND NR 2 SYSTEMS, FOUND ALL ELECTRICAL FUNCTIONS CHECK GOOD. CHECKS GOOD WITH GROUND ON RECEPTACLE OF PROX BOX AT PINS 44 AND 55. JACKED AIRCRAFT IAW M/M ANDOct 22, 2002 · N445FE · Airbus A310SDR XNOA01082ValveON FINAL APPROACH INTO KMCO LANDING GEAR WOULD NOT EXTEND WHEN GEAR HANDLE WAS PLACED IN EXTEND POSITION. FOLLOWED QRH & PERFORMED MANUAL EXTENSION. AIRCRAFT HAS BEEN INSPECTED AND FOUND SAFE FOR INTENDED FERRY FLIGHT TO KMIA. GEARS TO REMAIN EXTENDED DOWN THROct 22, 2002 · N370PC · Airbus A300B4203SDR CA021105002Guide · bent(CAN) NLG UPPER CABLE GUIDE FOUND BENT. THIS HAS OCCURRED DURING LANDING GEAR RETRACTION. THE GUIDE ASSY CAN BE PULLED FORWARD TO AN OVER CENTER CONDITION WHEN GEAR IS DOWN, THIS WILL PREVENT PROPER FOLDING OF THE GUIDE DURING GEAR RETRACTION. THE GUIDE AND WIOct 21, 2002 · Bombdr DHC8402SDR USAASA02089Uplock · malfunctionedCLT - FLT 926 - EN ROUTE LGA-CLT - WHILE IN CRUISE FLIGHT, A NOSE GEAR 'UNLOCK' LIGHT BECAME ILLUMINATED ON THE LANDING GEAR PANEL, AND AN ECAM MESSAGE 'GEAR NOT UPLOCKED' WAS RECEIVED. FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE NOSE LAOct 21, 2002 · N121UW · Airbus A320214SDR SIMA200229501Control Valve · malfunctionedDURING APPROACH, LANDING GEAR FAILED TO EXTEND WHEN SELECTED DOWN. RECYCLED GEAR HANDLE WITHOUT SUCCESS. ATTEMPTED MANUAL EXTENSION WITHOUT SUCCESS. ACTUATED EMERGENCY EXTENSION/GEAR FREEFALL, NOSE AND LT MAIN GEAR EXTENDED AND LOCKED, RIGHT MAIN GEAR EXTEOct 21, 2002 · N391AE · Saab 340BSDR C2XA02BT062Lever · faultyEWR---CO3543, CREW REPORTED "AIR RETURN TO EWR: LANDING GEAR WOULD NOT RETRACT QRH UNSUCCESSFUL." MAINTENANCE REMOVED AND REPLACED LANDING GEAR CONTROL LEVER IAW EMB145 AMM #32-32-02. REMOVED AND REPLACED LGEU IAW EMB145 AMM #32-32-01. LANDING GEAR SWING OPEROct 20, 2002 · N16963 · Emb EMB145SDR MALA020613Connector · brokenDURING LC1 INSPECTION, RT EXPLOSIVE BOLT CANNON PLUG BROKE IN HALF. MAINTENANCE REMOVED AND REPLACED RT EXPLOSIVE BOLT CANNON PLUG IAW SAAB WM 20-30-15. OPS CHECK GOOD.Oct 20, 2002 · N106XJ · Saab SF340ASDR MALA020612Connector · brokenDURING LC1 INSPECTION, LEFT EXPLOSIVE BOLT CANNON PLUG BROKE. MAINTENANCE REPLACED LEFT EXPLOSIVE BOLT CANNON PLUG IAW SAAB 340 WM 20/30-15.Oct 20, 2002 · N106XJ · Saab SF340ASDR USAASB02190Landing Gear · malfunctionedDTW - FLT 1904 - IN PREPARATION FOR LANDING AT DTW FROM PHL, AT APPROXIMATELY 1,500 FEET, CREW RECEIVED AN UNSAFE GEAR INDICATION WITH THREE RED AND THREE GREEN GEAR LIGHTS ILLUMINATING. CREW INITIATED A GO-AROUND AND RESET THE GEAR SELECTOR HANDLE DOWN. A NOct 19, 2002 · N574US · Boeing 737301SDR USAASB0219010Landing Gear · malfunctionedDTW - FLT 1904 - IN PREPARATION FOR LANDING AT DTW FROM PHL, AT APPROXIMATELY 1,500 FEET, CREW RECEIVED AN UNSAFE GEAR INDICATION WITH THREE RED AND THREE GREEN GEAR LIGHTS ILLUMINATING. CREW INITIATED A GO-AROUND AND RESET THE GEAR SELECTOR HANDLE DOWN. A NOct 19, 2002 · N574US · Boeing 737301SDR 2002UALA01607Sensor · damagedRETURNED TO FIELD DUE TO LEFT MAIN GEAR DOOR NOT UPLOCKED AFTER GEAR RETRACTION. SUPPLEMENTAL DATA UPDATE FOUND LH MAIN GEAR DOOR PROXIMITY SENSOR (29GA) AND CONNECTOR DAMAGED. REPLACED SENSOR AND CONNECTOR. ALSO DETERMINED LH MAIN LANDING GEAR UPLOCK ASSEMOct 18, 2002 · N405UA · Airbus A320232SDR AUS20021186Hose · failed(AUS) RT MAIN LANDING GEAR RETRACTION ACTUATOR HOSE SPLIT. LOSS OF HYDRAULIC FLUID.Oct 17, 2002 · Boeing 767338SDR REX2002F00011Spring · brokenUPON GEAR EXTENSION RIGHT MAIN LANDING GEAR DID NOT SHOW DOWN AND LOCKED. EMERGENCY DECLARED, GEAR WAS CYCLED SEVERAL TIMES AND DOWN AND LOCK INDICATION WAS CONFIRMED. LANDING WAS UNEVENTFUL. UPON INVESTIGATION, FOUND DOWN LOCK ASSIST SPRING BROKEN AND INTEOct 17, 2002 · N401BH · Saab SF340ASDR AUS20021178Line · corroded(AUS) LANDING GEAR UP HYDRAULIC TUBE LOCATED IN NLG WHEEL WELL CORRODED BEYOND LIMITS.Oct 16, 2002 · Piper PA34220TSDR AUS20021177Line · corroded(AUS) LANDING GEAR DOWN HYDRAULIC TUBE LOCATED IN NLG WHEEL WELL CORRODED BEYOND LIMITS.Oct 16, 2002 · Piper PA34220TSDR COMA0260586Control Handle · malfunctionedFLIGHT 5537 LANDING GEAR CONTROL HANDLE CANNOT BE SELECTED TO UP.REPLACED THE LANDING GEAR CONTROL HANDLE ASSY.Oct 14, 2002 · N914CA · Cndair CL6002B19SDR CALA0200491Actuator · inoperativeTHE NLG WOULD NOT RETRACT AFTER TAKEOFF FROM LAX. THE AIRCRAFT WAS RETURNED TO LAX WHERE IT LANDED WITHOUT INCIDENT. THE NLG LOCK ACTUATOR WAS REMOVED AND REPLACED IAW MM 32-33-21-400. OPERATIONAL CHECKS WERE GOOD.Oct 12, 2002 · N18220 · Boeing 737824SDR FAI001Washer · missingFOLLOWING TAKEOFF, GEAR RETRACTION FAILED, WITH GEAR STUCK IN-TRANSIT. A NOISE WAS HEARD FROM THE LEFT SIDE OF THE AIRCRAFT AT THE TIME OF FAILURE. EMERGENCY EXTENSION EFFORTS PRODUCED NO RESULTS, AND THE EMERGENCY EXTENSION HANDLE BECAME SEIZED. CONTACT WITH Oct 11, 2002 · N432FA · Beech 200BEECHSDR C2XA02IA221Ecu · inoperativeTHE CREW NOTED THAT THE LANDING GEAR FAILED TO RETRACT. THE AIRCRAFT RETURNED TO AGU, AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS FERRIED FROM AGU TO IAH FOR MAINTENANCE. MAINTENANCE REMOVED AND REPLACED THE LGEU, PERFORMED A OPERATIONAL CHECK, NO DEFECTSOct 11, 2002 · N14974 · Emb EMB145SDR SWAA022382Actuator · crackedNOSE GEAR HYDRAULIC LEAK, DUE TO CRACKED NLG DOWN LOCK HYD ACTUATOR. REMOVED AND REPLACED NOSE GEAR DOWN LOCK ACTUATOR.Oct 10, 2002 · N632SW · Boeing 7373H4SDR B3OR20020020Bolt · brokenAFTER TAKEOFF, PILOT NOTICED NOISE IN NOSE AREA, WIND NOISE IN COCKPIT. CREW WAS ABLE TO SEE NOSE GEAR DOORS WERE OPEN AND STEADY. REDUCED SPEED AND LOWERED LANDING GEAR WITH NO PROBLEMS. DOORS REMAINED OPEN AND STEADY. A/C LANDED WITHOUT MISHAP. FOUND THATOct 9, 2002 · N26494 · Cessna 550SDR ABXA020233Landing Gear · malfunctionedAFTER TAKEOFF, THE LANDING GEAR WOULD NOT RETRACT. HYDRAULICS WERE NORMAL, NO OTHER ABNORMAL INDICATIONS. RECYCLED GEAR, OPS CHECKED GOOD. NO FURTHER DIFFICULTIES. INSPECTED ALL THREE LANDING GEAR AND DOORS. NO DEFECTS NOTED. CYCLED LANDING GEAR FOUR TIMOct 9, 2002 · N988AX · Doug DC932SDR DXT2002F00004Manifold · inoperativeAFTER 1.5 HOURS AT FL430, WHILE DESCENDING THROUGH FL180 AT 240 KNOTS, THE CREW HEARD A LOUD RUSHING NOISE FROM FRONT OF THE AIRCRAFT AND THE NOSE GEAR LIGHT CAME ON FOR 2 SECONDS. THE LIGHT THEN WENT OUT, THE NOISE STOPPED AND THE GEAR LOWERED NORMALLY IN TOct 8, 2002 · N931QS · Cessna 750SDR ALG2003F00048Link Assy · inoperativeDURING LANDING, WHEN PILOT LOWERED THE LANDING GEAR, HE HEARD AN AUDIBLE THUMP, DURING HOVER ANOTHER PILOT REPORTED TO HIM THAT THE RIGHT MAIN GEAR WAS DOWN. THE COCKPIT LANDING GEAR LIGHT INDICATED THAT WERE UP AND SAFE, THE GEAR WAS EXTENDED AND NORMAL LANDOct 6, 2002 · N717AL · Skrsky S76ASDR COMA0260574Landing GearGEAR DISAGREE MESSAGE.COULD NOT DUPLICATE, FOUND NO FAULTS WITH GEAR EXTENSION OR RETRACTION SYSTEM.Oct 6, 2002 · N403CA · Cndair CL6002B19SDR CA021008002Valve · failed(CAN) AFTER T/O LANDING GEAR LEVER TOOK 2-3 ATTEMPS TO MOVE FROM DOWN TO UP.AS PER T.S.M. SAFTY VALVE 49GA FAILED TEST. REPLACED AIRSPEED INTERLOCK VALVE PER AMM 32-31-17 AND OPERATIONAL CHECK CARRIED OUT. PASSED.Oct 5, 2002 · Airbus A320211SDR COMA0260563Selector Valve · malfunctionedGEAR DISAGREE WARNING, NOSE LANDING GEAR DID NOT INDICATE SAFE ON 1ST GEAR EXTENSION.REPLACED THE NOSE LANDING GEAR SELECTOR VALVE.Oct 3, 2002 · N927CA · Cndair CL6002B19SDR QXEA0201590Link · inoperativePDX-RIGHT GEAR DOORS EITHER DID NOT CLOSE ON GEAR RETRACTION OR FELL OPEN IN FLIGHT. NO COCKPIT INDICATION. REMOVED AND REPLACED RIGHT HAND REAR MAIN LANDING GEAR LEFT HAND DOOR CONNECTING LINK. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Oct 2, 2002 · N345PH · Dhav DHC8202SDR GLBA2002156Torque Knee · brokenLEFT MAIN GEAR TORQUE KNEE BROKE ON ROLL-OUT, REPLACED MAIN GEAROct 2, 2002 · N228GL · Beech 1900DSDR CALA0200480Solenoid · inoperativeTHE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF FROM CLE. THE GEAR OVERRIDE TRIGGER WAS USED AND THE GEAR RAISED. THE AIRCRAFT WAS RETURNED TO CLE WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE PERFORMED A GEAR SWING AND COULD NOT DUPLICATE THE FAILURE. THE LAOct 2, 2002 · N17620 · Boeing 737524SDR SWIA200211292Uplock · out of rigRIGHT MAIN LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. RETURNED TO DRO. RUNNING GEAR UP AND DOWN, FOUND THE UPLOCK HOOK TO BE OUT OF RIG. ADJUSTED UPLOCK HOOK ACTUATOR ROD PER MM CHAPTER 32-32-09. OPS CHECK GOOD.Oct 1, 2002 · N582SW · Emb EMB120ERSDR C2XA02IA210Control Unit · inoperativeTHE CREW NOTED THAT THE LANDING GEAR WOULD NOT RETRACT,AND RETURNED TO IAH, AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR ELECTRONIC UNIT, PERFORMED A OPERATIONAL CHECK OF THE LANDING GEAR SYSTEM, NO DEFECTS NOTED, AND THE AIOct 1, 2002 · N13538 · Emb EMB145LRSDR COMA0260557Pseu · malfunctionedFLIGHT 5214 GEAR DISAGREE WARNING, NLG INDICATED UNSAFE.REPLACED THE PSEU.Sep 30, 2002 · N927CA · Cndair CL6002B19SDR COMA0260555Landing GearFLIGHT 5460 LANDING GEAR DISAGREE WARNING.COULD NOT DUPLICATE. LANDING GEAR EXTENSION AND RETRACTION CHECKS NORMAL.Sep 30, 2002 · N986CA · Cndair CL6002B19SDR AUS20021103Tube · corroded(AUS) LANDING GEAR DOWN' PIPE CORRODED.Sep 27, 2002 · Piper PA34220TSDR AUS20021102Tube · corroded(AUS) LANDING GEAR UP' HYDRAULIC PIPE CORRODED.Sep 27, 2002 · Piper PA34220TSDR AALA20021396Linkage · disconnectedTUL - FOUND DURING DESCENT TO LANDING WHEN GEAR WAS EXTENDED, GEAR DOOR LIGHT WOULD NOT EXTINGUISH. RAN ABNORMAL PROCEDURE AND LANDED WITH GEAR DOORS EXTENDED, MINIMIZED LANDING ROLL. CHECKED AND FOUND LEFT DOOR SEQUENCE LINKAGE DISCONNECTED, RECONNECTED LINSep 26, 2002 · N452AA · Doug DC982SDR RU3A02009Powerpack · malfunctionedPUT GEAR HANDLE DOWN, NOTHING HAPPENED, NO LIGHTS, NO LANDING GEAR EXTENDED. EXECUTED MANUAL EXTENSION PROCEDURE, THREE GREEN LIGHTS, NO RED, LANDED UNEVENTFUL. PREVIOUS TO ABOVE, ELECTRICAL (SURGE). FAILED AUTOPILOT AND TECHS PANEL. RESET PANEL AND AUTOPISep 26, 2002 · N74 · Beech 300BEECHSDR MALA020577Control Box · malfunctionedDURING APPROACH OF FLIGHT 3141 TO DTW, GEAR DID NOT COME DOWN AFTER CYCLING C/B AND GEAR STILL WOULD NOT COME DOWN. BROKE OFF APPROACH, CYCLED GEAR. ALL INDICATIONS NORMAL. MAINTENANCE REMOVED AND REPLACED LANDING GEAR CONTROL BOX IAW SAAB AMM 32-00-00. INSep 26, 2002 · N456XJ · Saab 340BSDR C2XA02BT058Control Unit · faultyCREW REPORTED, "GEAR NOT RETRACTING." MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR ELECTRONIC UNIT AND LANDING GEAR CONTROL LEVER IAW EMB145 AMM 32-32-01 AND 32-32-02. OPERATIONAL CHECKED SYSTEM GOOD. AIRCRAFT RELEASED FOR SERVICE.Sep 26, 2002 · N17928 · Emb EMB145ERSDR COMA0260542Landing GearFLIGHT 5968 GEAR DISAGREE MESSAGE - NLG DID NOT RETRACT.SERVICED THE NLG SHOCK STRUT WITH OIL AND N2 PER AMM.Sep 25, 2002 · N918CA · Cndair CL6002B19
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