N112AX, cancelled Jan 21, 2012
Service difficulty reports · 37
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. 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 n_number = 'N112AX' AND deregistration_id = 'N112AX-2012-01-21' 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 n_number = 'N112AX' AND deregistration_id = 'N112AX-2012-01-21' 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 YADA11042009Potentiometer · failedON GROUND ROLL ONTO RAMP, CREW REPORTED DETECTING AN ELECTRICAL SMOKE AND SAW SMOKE EMITTING FROM BEHIND LT SIDE OF INSTRUMENT PANEL. CREW TURNED OFF BATTERY POWER AND PARKED ON RAMP. NO FURTHER ACTIONS REQUIRED. MX FOUND OVERHEAT EVIDENCE ON THE ANNUNCIATSDR YADA09022009Windshield · crackedPILOT REPORTED THAT THE COPILOT WINDSHIELD CRACKED ON DEPARTURE. ACFT RETURNED AND MADE AN UNEVENTFUL LANDING AT THE AIRPORT OF DEPARTURE. MX INSPECTED CRACKED OUTER PANE OF COPILOTS WINDSHIELD AND ELECTED TO REPLACE WINDSHIELD (OPS COULD HAVE BEEN CONTINUEDSDR YADA101408Shaft · brokenPILOT COULD NOT OPEN THE FORWARD PASSENGER/CREW DOOR FROM THE INSIDE, HANDLE WAS BROKEN (DOOR SEEMED FROZEN).SDR YAD2008F00002Relay · contaminatedPILOT REPORTED IT TOOK 3 ATTEMPTS TO GET THE LANDING GEAR MOTOR TO OPERATE. THEN IT WORKED FINE. MX VERIFIED THAT FREEZING THE HYDRAULIC POWER PACK RELAY WOULD CAUSE THIS PROBLEM. REPLACED THE HYDRAULIC POWER PACK RELAY.SDR YAD2008F00001Squat Switch · intermittentDURING A PILOT TRAINING FLT MLG WAS EXTENDED USING ALTERNATE EXTENSION PUMP IAW QRH AND POH. AFTER EXERCISE, PILOT RESET MLG CONTROL CIRCUIT BREAKER & SELECTED GEAR UP. PILOT REPORTED THAT ALTHOUGH THEY COULD HEAR MLG MOTOR/PUMP RUNNING, MLG DID NOT RETRACT,SDR YADA032708001Tube · splitNOSE TIRE LOOSING AIR PRIOR TO DEPARTURE. REPLACED NOSE TIRE ASSY (FOUND INNER TUBE SPLIT ON CENTER SEAM .1250 INCH). THIS IS AN ADDITIONAL FAILURE OF A MFG INNER TUBE. THIS WAS A CANADIAN MANUFACTURED TUBE AND THE DEFECT WAS AT THE CENTER SEAM.SDR ACE060507Diaphragm · rupturedFUEL DRIPPING FROM NR 1 ENGINE, GANG DRAIN. REPLACED NR 1 LOW PSI FUEL PUMP. DISASSEMBLY OF PUMP REVEALED A RUPTURED DIAPHRAGM, PN RA5326 WITH 1165 TSI.SDR ACE021607Relay · contaminatedMANUAL GEAR EXTENSION DUE NO GREEN LIGHTS AFTER HANDLE DOWN. CONFIRMED HYDRAULIC MOTOR RELAY LOGGED WITH WATER AND DUPLICATED FAILURE BY FREEZING RELAY, REPLACED RELAY.SDR ACE020507Pump · rupturedRT FUEL PRESSURE ILLUMINATED WHEN RT STANDBY PUMP NOT ON, REPLACED FAILED LOW PSI PUMP DUE FUEL LEAKING FROM DIAPHRAGM.SDR ACE011507Diaphragm · rupturedPILOT REPORTED FUEL LEAKING FROM NR 1 ENGINE DRAIN LINE. REPLACED LOW PSI PUMP DUE DIAPHRAGM RUPTURE (SUSPECTED CAUSE).SDR ACE011107Coupling · disconnectedPILOT REPORTED NR 2 ENGINE LOW FUEL PRESSURE WARNING CAME ON. WARNING EXTINGUISHED AFTER SELECTING ELECTRIC STANDBY PUMP ON. MAINTENANCE REPLACED LOW PSI FUEL PUMP DUE INTERNALLY DISCONNECTED DRIVE SHAFT (SECOND OCCURRENCE OF THIS TYPE FAILURE ON THIS ENGINESDR ACE111406Actuator · failedPILOT REPORTED FLAPS WOULD NOT RETRACT AFTER LANDING, VERIFIED FAILED LT IB FLAP ACTUATOR, 1116 CSOH.SDR ACE110706Diaphragm · rupturedPILOT REPORTED FUEL LEAK IN RT ENGINE. MAINTENANCE REPLACED LOW PSI FUEL PUMP DUE FUEL LEAKING FROM RELIEF VALVE AREA, DIAPHRAGM FAILURE VERIFIED (3Q05 DATED DIAPHRAGM). THIS WAS A NEW (NEW STYLE) PUMP.SDR ACE081306Fuel Control · defectivePILOT REPORTED NR 1 ENGINE WOULD NOT ACCELERATE ABOVE 35% ON START - REPLACED DEFECTIVE FUEL CONTROL UNIT.SDR ACE071206Gas Generator · bindingPIREP - CREW SMELLED/SAW SMOKE IN COCKPIT, NR 1 ENGINE BEGAN TO SURGE, NR 1 ENGINE OIL PRESSURE WARNING LIGHT CAME ON. CREW SHUT DOWN NR 1 ENGINE. MAINTENANCE VERIFIED NR 1 ENGINE GAS GENERATOR INTERNAL FAILURE.SDR ACE062306Pump · leakingPIREP - NR 1 ENGINE LEAKING FUEL AT DRAIN LINE. REPLACED FAILED (DIAPHRAGM RUPTURED) LOW PSI BOOST PUMP. THIS IS A NEW SYTLE PUMP.SDR ACE040606Circuit Breaker · trippedPILOT REPORTED LANDING GEAR CONTROL CIRCUIT BREAKER TRIPPED TWICE, GEAR WAS MANUALLY EXTENDED AT DESTINATION, UNEVENTFUL LANDING MADE. MAINTENANCE C/N/D ON GROUND, NO FAULTS DETECTED.SDR ACE102505Wire · overheatedTAIL FLOOD WHEN TURNED ON, CAN SMELL ELECTICAL SMOKE. THEN SWITCH (FLOOD LIGHTS) FLIPS OFF. INSPECTED WIRING AT FLOOD LIGHT SWITCH AND FOUND OVERHEATED WIRE AT LOOSE TERMINAL ON CIRCUIT BREAKER SWITCH.SDR ACE100305Relay · contaminatedPIREP - HAD TO EXTEND LANDING GEAR MANUALLY. MAINTENANCE REPLACED "WATER LOGGED" HYDRAULIC POWER PACK RELAY.SDR ACE091305Relay · contaminatedPIREP - LANDING GEAR FAILED TO EXTEND USING NORMAL SYSTEM. MANUAL EXTENSION PERFORMED. MAINTENANCE REPLACED WATER LOGGED HYDRAULIC POWER PACK RELAY (SUSPECT THAT RELAY WAS FROZEN AFTER FLIGHT AT ALTITUDE). SEALED WING LEADING EDGE GAP TO HELP REDUCE FREE WASDR ACE060305Relay · malfunctionedPIREP - LANDING GEAR HANDLE HAD TO BE CYCLED SEVERAL TIMES BEFORE GEAR WOULD EXTEND. MAINTENANCE COULD NOT DUPLICATE. REPLACED HYDRAULIC PUMP MOTOR RELAY FOR T/S (COULD NOT VERIFY RELAY FAILURE).SDR ACE051405Fire Loop · shortedPIREP - RIGHT T-HANDLE LIGHT COMES ON INTERMITTENTLY. MAINTENANCE VERIFIED "OPEN" RIGHT ENGINE FORWARD FIRE LOOP.SDR ACE050405Wire · overheatedPIREP - LEFT LANDING LIGHT CIRCUIT BREAKER POPS OFF APPROXIMATELY 5 MINUTES AFTER LIGHT TURNED ON, ELECTRICAL BURNING SMELL NOTED IN FLIGHT DECK. MAINTENANCE DEFERRED THE DEACTIVATED CIRCUIT. MAINTENANCE WAS UNABLE TO DUPLICATE FAILURE, FOUND EVIDENCE OF HEASDR ACE041905Downlock Switch · failedPILOT REPORTED NOSE GEAR POSITION INDICATED UNSAFE WITH GEAR SELECTED DOWN. CYCLED GEAR AND PERFORMED GROUND VISUAL CHECK PRIOR TO UNEVENTFUL LANDING. MAINTENANCE CONFIRMED FAILED NOSE GEAR DOWNLOCK SWITCH AND REPLACED SAME.SDR ACE011205Annunciator · activatedPILOT REPORTED RIGHT HAND ENGINE FUEL FEED ANNUNCIATOR ON INTERMITTENTLY AFTER TAKEOFF. RETURNED FOR UNEVENTFUL LANDING. MAINTENANCE COULD NOT DUPLICATE THE PROBLEM. SYSTEM DEFERRED FOR ADDITIONAL REPORTS.SDR ACE122404Shaft · shearedPILOT REPORTED THAT INSIDE DOOR HANDLE ON AIRSTAIR DOOR WAS SHEARED. MAINTENANCE REPLACED HANDLE ASSY.SDR ACE110304Switch · loosePILOT REPORTED USING LANDING GEAR EMERGENCY PROCEDURE DUE CONTINUED GEAR UNSAFE WARNING EVEN WITH ALL GREEN DOWN AND LOCKED LIGHTS ON. UNEVENTFUL LANDING COMPLETED. MAINTENANCE LOCATED AND CORRECTED A LOOSE POWER LEVER POSITION SWITCH.SDR ACE110104Spacer · improper partON OPERATION CHECK FLIGHT AFTER OVERHAULED ENGINE INSTALLATION, PILOT REPORTED THAT THE POWER LEVER GOT HUNG UP ON POWER REDUCTION. AN UNEVENTFUL LANDING WAS COMPLETED AND MAINTENANCE LOCATED AND CORRECTED INCORRECT (FOR THIS MODEL ENGINE) PROPELLER REVERSINGSDR ACE0910204Pump · rupturedPILOT REPORTED FUEL LEAKING FROM LT ENGINE OB LOWER DRAIN. REPLACED LOW PSI FUEL PUMP DUE FAILED PRESSURE RELIEF DIAPHRAGM.SDR ACE060204Relay · contaminatedPILOT REPORTED LANDING GEAR DID NOT EXTEND WHEN HANDLE WAS SELECTED DOWN. ALTERNATE HAND PUMP EXTENSION PERFORMED, FERRY WITH GEAR DOWN FOR REPLACEMENT OF MS24171D1 POWER PACK RELAY (CONTAMINATED WITH WATER).SDR ACE052804Relay · contaminatedPILOT REPORTED LANDING GEAR DID NOT EXTEND WHEN HANDLE WAS SELECTED DOWN. ALTERNATE (HAND PUMP) EXTENSION PERFORMED. REPLACED HYDRAULIC MOTOR RELAY (CONTAMINATED WITH WATER).SDR ACE050504Pump · leakingPILOT REPORTED FUEL LEAKING FROM ENGINE DRAIN. MAINTENANCE REPLACED LOW PSI FUEL PUMP.SDR ACE093003Csd · failedPILOT REPORTED NR 2 ENGINE TORQUE STARTED TO SURGE (1500 LBLS) AND WAS SHUT DOWN PER THE QRH. MAINTENANCE REPLACED THE NR 2 ENGINE CONSTANT SPEED GOVERNOR AND OVERSPEED GOVERNOR FOR TROUBLESHOOTING (THE REPORTED PROBLEM COULD NOT BE DUPLICATED ON THE GROUND).SDR ACE082503Fuel Control · faultyNR 2 ENGINE STARTED TO SURGE AND THEN LOST POWER - PILOTS SECURED THE ENGINE AND MADE AN UNEVENTFUL LANDING AT THE AIRPORT OF ORIGIN. REPLACED FCU.SDR ACE081603Relay · contaminatedPILOT REPORTED THAT IT TOOK MULTIPLE ATTEMPTS TO EXTEND THE GEAR WITH THE ELECTRO/HYDRAULIC SYSTEM. GEAR DID EXTEND AND UNEVENTFUL LANDING ACCOMPLISHED IN ANC. MAINTENANCE REPLACED THE HYD. POWER PACK RELAY (HEAVY CONDENSATION).SDR ACE071903Fire Loop · defectiveRIGHT ENGINE FIRE LIGHT CAME ON IN FLIGHT REQUIRING ENGINE SHUTDOWN. PILOT REPORTED THAT WARNING DISCONTINUED 15 MINUETS AFTER ENGINE SHUTDOWN. SYSTEM OPS CHECKED GOOD ON GROUND AFTER LANDING. MAINTENANCE INSPECTED WARNING SYSTEM AND REPLACED FORWARD LOOP DSDR 06092003Relay · failedLANDING GEAR FAILED TO EXTEND USING GEAR SELECTOR - HAND PUMPED GEAR DOWN.
Back to N112AX, cancelled Jan 21, 2012