N401PH
Service difficulty reports not matched to an aircraft · 38
They name N401PH, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. 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 = 'N401PH' AND registry_match IS NULL 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 = 'N401PH' AND registry_match IS NULL 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 HEEA060474Transducer · failedPRESSURE TRANSDUCER'S TORQUE INDICATION FELL TO ZERO.SDR HEEA0016753Static Inverter · inoperativeSTATIC INVERTER INOPERATIVE, NO POWER.SDR HEEA0016735Audio Control · failedNO SIDETONE WHEN TRANSMITTING ON VHF OR FM.SDR HEEA0016724Encoder · malfunctionedENCODER SKIPPING ELEVATORS IN REPORTING MODE.SDR HEEA0016701Transceiver · weakTRANSCEIVER TRANSMITS VERY WEAK OR NOT AT ALL.SDR HEEA0016696Starter · failedSTARTER WOULD NOT MOTOR ENGINE.SDR HEEA0016647Transponder · failedTRANSPONDER DISPLAY COMES UP 7777 WHEN UNIT IS TURNED ON.SDR HEEA0015734Control Unit · failedCONTROL UNIT SHORTED AND TRIPPED CIRCUIT BREAKER.SDR HEEA0015371Control Unit · malfunctionedCONROL UNIT HAS INTERMITTENT LIGHT SURGES.SDR HEEA0014722Control Unit · malfunctionedCOPILOT INSTRUMENT LIGHT PROBLEM.SDR HEEA0014640Filter · failedENGINE OIL FILTER'S BYPASS BUTTON POPS AFTER ENGINE OPERATION.SDR HEEA0014196End Plate · crackedHORIZ STAB V FIN VERT END PLATE HAS THREE INCH CRACK AFT OF MOUNTING FLANGE.SDR HEEA0013829Indicator · intermittentAIRSPEED INDICATOR LIGHTS INTERMITTENT.SDR HEEA0013317Indicator · failedNR1 SUPPLY INOPERATIVE.SDR HEEA0013183Receiver · failedDOES NOT TRANSMIT.SDR HEEA0012698Control · failedDISPLAY DOES NOT LIGHT UP. PERFORMED PRELIMINARY INSPECTION. FOUND NO DISPLAY. SWAPPED DISPLAY DS103. NO HELP. SWAPPED BOARDS. FOUND PROBLEM ON PROCESSOR BOARD. TROUBLESHOT AND FOUND BROKEN FOIL ON BOARD. REPAIRED BROKEN FOIL, REPAIRED, INSTALLED MOD 2 SDR HEEA0012428Inner Sleeve · wornT/R HEAD BEARING BUSHING SEATS AND SEAL RIDE WORN.SDR HEEA0012080Control Unit · failedCONTROL POPS CIRCUIT BREAKER.SDR HEEA0011863Transceiver · failedRT138 PIN ON FRONT CONNECTOR BROKEN. POPS CIRCUIT BREAKER.SDR HEEA0011859Transceiver · failedTRANSCEIVER WILL NOT TRANSMIT. FOUND VR3 VOLTAGE REGULATOR ON VCO CONTROL BOARD INOPERATIVE. REPLACED VOLTAGE REGULATOR. REPAIRED UNIT. BENCH CHECK GOOD.SDR HEEA0011689Indicator · failedRPM INDICATOR WILL NOT INDICATE.SDR HEEA0011178Indicator · failedAIR SPEED NEEDLE DOES NOT RETURN TO ZERO ON INDICATOR.SDR HEEA0010360Indicator · reads highN1 READS HIGH AT 90% AND ABOVESDR HEEA0010064Transducer · erraticENG TORQUE ERRATIC READINGS.SDR HAIHEEA9369Actuator · leakACTUATOR LEAK BETWEEN ELECTRO MECHANICAL ACTUATOR AND HYDRAULIC SERVO BODY.SDR HEEA979157Fuel Pump · leakingON ENGINE INSTALLATION RUNUPS FUEL FOUND LEAKING EXCESSIVELY FROM FUEL PUMP CASE DRAIN. REPLACED FUEL PUMP.SDR HEEA979028Transmitter · defectiveUNIT TRANSMITS LOW.SDR HEEA979027Indicator · faultyLIMIT LIGHT COMES ON TOO SOON.SDR HEEA968729Indicator · intermittentINDICATOR INTERMITTENT. TIME SINCE REPAIR 31:25.SDR HEEA968728Transmitter · intermittentTORQUE TRANSMITTER INTERMITTENT. TIME SINCE REPAIR 31:25.SDR HEEA968400Indicator · reads highTOT INDICATOR READS 10-15 PERCENT C HIGH THROUGHOUT RANGE.SDR HEEA968182Indicator · lights inopINSTRUMENT LIGHTS ON 1/2 WORK. FOUND 4 BURNT LAMPS. PERFORMED PRELIMINARY INSPECTION. REPLACED 4 EACH LAMPS. PERFORMED COMPLETE CALIBRATION AND ALIGNMENT. BENCH CHECK GOOD.SDR HEEA968077Transceiver · defectiveWILL NOT TRANSMIT. FOUND UNIT TO HAVE INTERMITTENT TRANSMIT POWER AND WEAK RECEIVER SENSITIVITY. ADJUSTED PRESELECTOR TUNING VOLTAGE AND ALIGNED RECEIVER, REPAIRED RECEIVER SENSE PROBLEM. UNIT HAS INTERMITTENT TRANSMIT PROBLEM FROM 138-140MHZ, REPLACED VCO MSDR HEEA967610Transciever · inoperativeRECEIVER INOPERATIVE.SDR HEEA967260Skynav 5000 · defectiveDOES NOT RETAIN USER WAYPOINT MEMORY.SDR HEEA966792Horizon Gyro · failedGYRO TUMBLES WHILE CAGING, FLAG PULL IS SLOW, CAUSES PITCH/ROLL CSAS TO BE UNRELIABLE.SDR HEEA954960Control Unit · defectiveCANNOT CHANGE FREQUENCIES. REPLACED BAD TRANSFER SWITCH S102. REPAIRED. REPLACED WEAK DISPLAY DS101 AND FADED LENS. REPLACED HEADER P201 AND APPLIED HUMISEAL TO HEADER FOR CORROSION CONTROL. BENCH CHECK GOOD.SDR HEEA954481Audio Control · defectiveBOTH VHF'S GARBLED AND BLEED OVER (VHF1 TO VHF2) REPLACED C309 P/N 10-36-227, BENCH TEST GOOD WITH NAT TS-AA TEST PANEL.
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