JASC 3233
Service difficulty reports · 2,688
Reports filed under 3233 · Landing Gear Actuator, 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 = '3233' 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 = '3233' 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 TWAA0000502Actuator · wornCREW WAS UNABLE TO EXTEND THE NOSE LANDING GEAR DURING APPROACH TO MLI WAS NECESSARY TO USE MANUAL NOSE GEAR EXTENSION. FOUND PROBLEM WAS THE NOSE LANDING GEAR BUNGEE CYLINDER. MAINTENANCE FERRIED THE AIRCRAFT TO STL FOR REPLACEMENT. CHECK-C 8-28-99 STL.SDR 20000413SH003Actuator · leakingMAIN LANDING GEAR ACTUATOR LEAKS HYDRAULIC FLUID. CAUSE IS DIRT WEARING OUT SEAL OF ACTUATOR. CORRECTIVE ACTION WAS TO REMOVE AND REPLACE ACTUATOR. (X)SDR 20000420SH001Actuator · brokenOUTBOARD END OF RIGHT MAIN GEAR ACTUATOR BROKE OFF DURING GEAR SWING AT MAINTENANCE CHECK. REPLACED WITH SERVICEABLE ACTUATOR, MM 32-32-002-4. (X)SDR 2000ZZZX607Bolt · misinstalledA SITUATION OCCURRED WHERE THE PILOT NOTICED A HIT IN THE CONTROL SYSTEM WHEN THE LANDING GEAR WAS RETRACTED. IT WAS DETERMINED THE FORWARD GEAR ACUTATOR BOLT HAD BEEN INSTALLED INCORRECTLY, HAD CONTACTED THE RUDDER INTERCONNECT PIVOT POINT, AND HAD DEFORMED SDR 2000UALA00002Actuator · failedTHE NOSE LANDING GEAR RED LIGHT WOULD NOT EXTINGUISH WITH THE LANDING GEAR HANDLE IN THE RETRACTED POSITION. *S/D* REPLACED THE NOSE LANDING GEAR ACTUATOR. TESTED THE NOSE LANDING GEAR LOGIC, POSITION AND WARNING SYSTEM.SDR SWIA971635Actuator · failedRIGHT MLG WILL NOT RETRACT AFTER TAKEOFF. RETURNED TO FAT. REMOVED AND REPLACED RIGHT MAIN GEAR ACTUATOR, PERFORMED GEAR SWING.SDR S2YA99030Actuator · malfunctionedDURING APPROACH OF FLIGHT 1024, MKE-ATW, LT MAIN GEAR SAFE LIGHT FAILED TO ILLUMINATE. THE CREW CYCLED THE GEAR SEVERAL TIMES AND THEN MADE AN UNEVENTFUL LANDING. OUTSTATION MX INSPECTED AND PINNED THE GEAR. THE AIRCRAFT WAS FERRIED TO MKE AND INSPECTED BY SDR CA000519017O-Ring · worn(CAN) EXCESSIVE WEAR OF O-RING INSIDE CYLINDER ASSEMBLY CAUSED BY CORRODED CHROME ACTUATOR.SDR QXEA9902720Fitting · corrodedPDX - RIGHT MAIN LANDING GEAR RETRACTION ACTUATOR FITTING HAS FRETTING CORROSION ON H MEMBER MOUNTING PADS. REPAIRED IAW HORIZON AIR EA 9-54-233 AND EA 9-54-233A.SDR QXEA9902719Fitting · corrodedPDX - LEFT MAIN LANDING GEAR RETRACTION ACTUATOR FITTING HAS FRETTING CORROSION ON H MEMBER. REPAIRED IAW HORIZON AIR EA 9-54-233 AND EA 9-54-233A.SDR 2000ZZZX186Housing · crackedHOUSING IS CRACKED AT THE BOTTOM OF THE 'D' PRIORITY PORT. FATIGUE, OVESTRESSED OR FLAW/DEFECT IN CASTING OF THE HOUSING.SDR 2000ZZZX185Housing · crackedHOUSING IS CRACKED IN THE 'U' AND 'D' REGULATOR PORTS. FATIGUE, OVERSTRESSED OR FLAW/DEFECT IN CASTING OF THE HOUSING.SDR 2000ZZZX196Housing · crackedHOUSING IS CRACKED IN THE 'D' PRIORITY PORT. FATIGUE, OVERSTRESSED OR FLAW/DEFECT IN CASTING OF THE HOUSING.SDR SWAA992041Clevis · crackedDURING SCHEDULED SERVICE CHECK, FOUND THROUGH ULTRASONIC INSPECTION, RT MLG WALKING BEAM ARM CLEVIS CRACKED ON AFT LUG. REMOVED AND REPLACED RT MLG BEAM ARM CLEVIS PER MM.SDR CA991229034Actuator · failed(CAN) DURING APPROACH IN WAS DISCOVERED THAT THE NOSE LANDING GEAR LIGHT FAILED TO ILLUMINATE.UPON INSPECTION MAINTENANCE NOTED THE NOSE LANDING GEAR INTERNAL DOWNLOCK SWITCH HAD HIGH RESISTANCE. THE ACTUATOR (BY FRISBY) WAS REPLACED.SDR DL767992658Actuator · crackedA LOUD THUMP HEARD ON GEAR RETRACTION. AFTER GEAR WAS PUT TO THE DOWN POS THE LEFT GEAR GREEN LIGHTS WERE NOT ON AND HAD A GEAR DISAGREE AND DOORS DISAGREE LIGHTS. CREW LANDED UNEVENTFUL. MTC FOUND THE LT GEAR SIDE BRACE CRACKED AND THE BRACE BEYOND OVER CESDR 99UAL900632Actuator · malfunctionedINBOUND TO SFO AND JFK, WHEN EXTENDING GEAR GOT NORMAL INDICATIONS FROM NOSE AND RIGHT GEAR. GOT EICAS GEAR DISAGREE MESSAGE AND NO LEFT GEAR INDICATION FOR APPROX 5 SECONDS. FINALLY LEFT GEAR GREEN AND EICAS MESSAGE WENT AWAY. *S/D* REPLACED LEFT MAIN GESDR C2XA99IA626Actuator · inoperativeCLE - FLT 3009, THE CREW REPORTED THAT THE LEFT MAIN LANDING GEAR WOULD NOT RETRACT. THE AIRCRAFT RETURNED TO CLE WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LEFT MAIN LANDING GEAR RETRACT ACTUATOR IAW BEECH MM 32-30-10, AND THE AISDR C2XA99CL127Actuator · failedCLE - FLT 3009 - AFTER TAKEOFF FROM CLE, THE LANDING GEAR WOULD NOT RETRACT. GREEN INDICATION LIGHTS REMAINED ON WITH NO INTRANSIT LIGHT. AIRCRAFT RETURNED TO CLE WITH NO FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED LEFT MAIN LANDING GEAR ACTUATOR IAWSDR F3LA99145Actuator · failedSFO - FLT 653 - DURING APPROACH INTO SFO, FLIGHT CREW REPORTED THE RT MAIN LANDING GEAR WOULD NOT EXTEND. USED ALTERNATE METHOD TO EXTEND GEAR AND GREEN LIGHT ILLUMINATED. FERRIED AIRCRAFT TO DEN. MAINTENANCE REPLACED RT MAIN LANDING GEAR DOWNLOCK ACTUATOR.SDR CA991208083Rod End · failed(CAN) IN CRUISE, RT MAIN GEAR EXTENDED AND LOCKED DOWN. THE LEFT MAIN AND NOSE GEARS WERE LOWERED AND THE LANDING WAS COMPLETED WITHOUT EVENT. THE RIGHT ACTUATOR CYLINDER (P/N 105-384002-1) FAILED AT ROD END (P/N HFR6M). SERVICE DIFFICULTY REPORTED TO TSB ASDR 99ZZZX4557Nut Assy · failedTHREADS PULLED OUT FROM INSIDE OF NUT ASSY DURING TESTING OF MLG ACTUATOR.SDR P5CA9900793Actuator · inoperativeINOPERATIVE RIGHT WING LANDING GEAR ALTERNATE EXTENSION MOTOR. REPLACED PER BOEING MAINTENANCE MANUAL 32-35-01.SDR P5CA9900791Actuator · intermittentINTERMITTENT OPERATION OF THE LEFT WING GEAR ALTERNATE EXTENTION ACTUATOR (DURING SCHEDULED OPERATIONAL CHECK). REPLACED ACTUATOR PER BOEING MAINTENANCE MANUAL 32-35-01.SDR 99ZZZX4416Actator · leakingAIRCRAFT WAS ON FINAL APPROACH TO LAND WHEN GEAR WAS SELECTED DOWN. CREW REALIZED NO HYDRAULIC PRESSURE. DECLARED AN EMERGENCY. BLEW THE GEAR DOWN. LANDED WITHOUT INCIDENT. LOCAL MAINTENANCE DETERMINED WHEN GEAR WAS RETRACTED, HYDRAULIC FLUID LEAKED PAST SDR 99ZZZX4511Hose · leakingPILOT COMPLAINED OF HYDRAULIC LEAK IN WHEELWELL AREA. INVESTIGATION DISCLOSED MAIN GEAR ACTUATOR HOSE LEAKING AT B-NUT. CLEANED, OPERATED SYSTEM TO VERIFY, FOUND FLUID COMING FROM B-NUT CRACK. FURTHER INVESTIGATION DISCLOSED B-NUT TO BE CRACKED END TO END ASDR CA991209011Actuator · intermittent(CAN) ON GEAR DOWN SELECTION RT MLG WOULD NOT INDICATE DOWN AND LOCKED. SEVERAL ATTEMPTS TO EXTEND UNCESSFOU ALTERNATE EXTENSION UNCESSFUL. A/C LANDED SUCCESSFUL. A/C FERRIED FOR MAINT. DOWNLOCF ACTUATOR INTERMITTENT, REPLACED.SDR 99ZZZX4611Actuator · failedPILOT IN APPROACH LANDING NOTICED NOSE GEAR WAS NOT LOCKED. TALKED TO THE TOWER AND THEY CONFIRMED THAT, PILOT TRIED TO EXTEND BY EMERGENCY AND AGAIN COULD NOT LOCK NOSE GEAR. AIRCRAFT LANDED HARD AND NOSE GEAR LOCKED UP IN VERY LAST MOMENT AFTER PILOT PUT MSDR 99ZZZX4518Gland Seal · failedPREMATURE FAILURE OF GLAND SEAL. PART HAD 3,473 CSN ON 24,000 CYCLE OVERHAUL SCHEDULE. PART WAS BUILT NEW, 4Q97. MFG OF APPLIANCE AND SEAL HAS BEEN NOTIFIED.SDR 20000403SH004Actuator · inoperativeNOSE GEAR COLLAPSED ON LANDING CAUSING DAMAGE TO BOTH PROPS, ENGS, AND NOSE STRUCTURE DAMAGE TO BOTTOM OF ACFT FROM RADAR DOME TO BS 43.0. NOSE OF THE ACFT WAS PLACED ON A JACK. NOSE GEAR ACTUATOR WAS LOCKED DOWN. THERE WAS NO PHYSICAL DAMAGE TO NOSE GEAR USDR CA991103007Actuator · corroded(CAN) FLIGHT CREW REPORTED A CLUNKING NOISE COMING FROM THE NLG WELL. INVESTIGATION REVEALED A LOSS OF SEALANT AROUND THE NOSE GEAR ACTUATOR ROD END. ROD END HAD LOST MOST OF ITS LOCKING. ACTUATOR REPLACED.SDR 99ZZZX4610Actuator · failedPOWER PACK SCREWS BROKE OFF IN-FLIGHT. PILOT COULD NOT LOCK NOSE GEAR. PILOT THEN PROCEEDED TO EXTEND MANUALLY, BUT NOSE GEAR DID NOT LOCK. PROCEEDED TO MAKE A VERY SOFT LANDING AND AIRCRAFT HAD BOTH PROPS CUT OFF. NOSE WHEELWELL DAMAGED, AND ENGINE REMOVSDR CA991103021Hose · leaking(CAN) DURING CLIMB AS THE GEAR WAS SELECTED UP, HYDRAULIC PRESSURE BEGAN TO FLUCTUATE AND THE QUANTITY IN THE NR 2 SYSTEM BEGAN TO DROP. AFTER THE AIRCRAFT LANDED, MAINTENANCE FOUND THE NOSE GEAR DRAG STRUT ACTUATOR HYDRAULIC SUPPLY HOSE RUPTURED.SDR 99ZZZX4157Housing · brokenAPPEARS ACTUATOR BROKE AT BOLT MOUNT ON ACTUATOR HOUSING WHEN LANDING GEAR WAS RETRACTED OR EXTENDED. FAILURE OF THE ACTUATOR CAUSED LT GEAR TO REMAIN IN THE WHEELWELL DURING EMERGENCY LANDING. PILOT FOLLOWED ALL EMERGENCY PROCEDURES. PART TOTAL CYCLES: 92SDR AU991026Actuator · faulty(AUS) LANDING GEAR MOTOR FAULTY.SDR CA991112022Actuator · failed(CAN) AFTER SELECTING THE GEAR DOWN, THE NOSE GREEN LIGHT INDICATION DID NOT ILLUMINATE AND THE RED GEAR HANDLE INTRANSIT LIGHT ILLUMINATED. THE CREW COMPLETED AN EMERGENCY PROCEDURE AND THE AIRCRAFT LANDED SAFELY. AFTER INVESTIGATION, FOUND THE ACTUATOR TO SDR 99ZZZX4382Actuator · rupturedAFTER TAKEOFF, LANDING GEAR FAILED TO RETRACT OR EXTEND. AN EMERGENCY LANDING WAS PERFORMED WITH GEAR IN THE INTERMEDIATE POSITION. POST-FLIGHT INSPECTION REVEALED THE ACTUATOR HAD RUPTURED AT THE FORGING SEAM FROM FORE TO AFT. NEW ACTUATOR WAS INSTALLED ANSDR SWIA971577Actuator · malfunctionedNOSE GEAR WOULD NOT RETRACT ON RETRACTION SEQUENCE AND RED NOSE GEAR LIGHTS WITH FLUTTER FROM NOSE GEAR. EXTENDED GEAR AND ALL LIGHTS GOOD. RETRACTED AGAIN SAME. NOSE GEAR RETRACTED 1 1/2 MINUTES AFTER SELECTIONS. RETURNED TO FAT. REMOVED AND REPLACED NLGSDR CA991103025Actuator · cracked(CAN) ACTUATOR HOUSING CRACKED AT FITTING PORT. SUBMITTER STATED REPLACEMENT PART ACTUATOR HAS IMPROVED DESIGN WITH A STRONGER PORT.SDR AU991105Bearing · failed(AUS) NOSE LANDING GEAR ACTUATOR DRIVE SHAFT SUPPORT BEARING DISINTEGRATED.SDR 99ZZZX4054Seal · failedPREMATURE FAILURE OF GLAND SEAL. PART HAD 5,945 CSN ON 24,000 CYCLE OVERHAUL SCHEDULE. PART WAS BUILT NEW 2Q97, MFG OF APPLIANCE AND SEAL HAS BEEN NOTIFIED.SDR DL76S992094Actuator · crackedNOSE GEAR ACTUATOR FOUND CRACKED AT LOWER END. FOUND DURING LETTER CHECK VISIT.SDR 99UAL900482Valve · out of adjustedON TAKEOFF, NOSE LANDING GEAR SHOWED DISAGREE. NOSE GEAR APPEARED STUCK DOWN. FLIGHT RETURNED TO ORD, LANDING UNDER AMBER ALERT. *S/D* COULD NOT DUPLICATE MALFUNCTION ON GROUND. REPLACED THE NLG RETRACT ACTUATOR AND NLG LOCK ACTUATOR AS PRECAUTIONARY. SHSDR CA990927063Actuator · leaking(CAN) WHEN LANDING GEAR WAS SELECTED DOWN, CIRCUIT BREAKERS TRIPPED, RESET AND GEAR CAME DOWN. LEFT LANDING GEAR WAS LEAKING, CHECKED FLUID LEVEL LOW. FOLLOWING REMOVAL OF LEFT AND RIGHT MAIN LANDING GEAR CYLINDERS, IT WAS NOTED THAT PISTON SHAFT TOO WORN TSDR CA990927041Actuator Nut · separated(CAN) THE RIGHT LANDING GEAR FAILED TO RETRACT SHORTLY AFTER TAKEOFF. UPON INSPECTION IT WAS FOUND THAT THE THREADED INSERT OF THE ACTUATOR NUT (P/N 115-810029) HAD BEEN PULLED OUT ABOUT 1.50 INCHES; THUS, RESTRICTING THE PULLING ACTION OF THE ACTUATOR SCREW.SDR CA990915077Retainer · cracked(CAN) DURING MAINTENANCE GEAR SWING, IT WAS NOTED THE LEFT MLG ACTUATOR WAS LEAKING. UPON INSPECTION THE PACKING, RETAINER HAD COME OUT OF THE END OF THE ACTUATOR. PARTS SENT TO DASSAULT AND NEW ACTUATOR INSTALLED.SDR MASA99152Actuator · internal leakFLT 6461 - FMN-PHX - AFTER DEPARTURE, THE CREW REPORTED THE MAIN LANDING GEAR CIRCUIT BREAKER POPPED. THE CREW RESET THE CIRCUIT BREAKER AND IT POPPED AGAIN. THE CREW MANUALLY EXTENDED THE GEAR. THE AIRCRAFT RETURNED TO THE FIELD AND LANDED WITHOUT FURTHER SDR UPS99830469Fitting · brokenINSPECTION TYPE:N/A AT FL 310 CRUISE FLIGHT, FELT BUMP ND SHUDDER UNDER OUR FEET. PERFORM ED UPLATCH CHECK NORMAL. LOWERED GEAR, GOT AN IMMEDIATE NOSE GEAR DOWN INDICATION AND ALOT OF ABNORMAL NOISE AND SHUDDERING UNDER OUR FEET. ALL HYDRAULIC AND GEAR INDICSDR CA990817004Actuator · broken(CAN) ON INITIAL GEAR RETRACTION AFTER TAKEOFF, GEAR DOOR LIGHTS REMAINED ILLUMINATED AND THE RIGHT GEAR DOOR STAYED OPEN. THE GEAR WAS CYCLED AND FUNCTIONED NORMALLY. INSPECTION REVEALED THE RT MLG UPLOCK LATCH SPRING HAD BROKEN.SDR AU990934Fitting · faulty(AUS) NOSE LANDING GEAR ACTUATOR SUPPORT CHANNEL FASTENERS FAILED.
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