N427PH

Service difficulty reports not matched to an aircraft · 68

They name N427PH, 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 = 'N427PH' 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.

SDR HEEA062483Switch · malfunctionedLOW LEVEL FUEL LIGHT STAYS ON WHEN BATTERY SWITCH IS ON WITH 600 POUNDS OF FUEL.May 26, 1999 · N427PH · Bell 407 · Fuel Pressure IndicatorSDR HEEA062482Switch · malfunctionedPUMP LIGHT WON'T COME ON.May 26, 1999 · N427PH · Bell 407 · Fuel Pressure IndicatorSDR HEEA062419Bearing · roughBIPOD MOUNT HAS ROUGH BEARINGS.May 19, 1999 · N427PH · Bell 407 · Engine Mount SectionSDR HEEA061553Bipod Mount · wornBEARING HAS AXIAL PLAY BEYOND .005 INCH ON BIPOD MOUNT.Mar 29, 1999 · N427PH · Bell 407 · Engine Mount SectionSDR HEEA061154Pump · leakingTRANSMISSION OIL PUMP LEAKING FROM SEAL DRAIN.Mar 16, 1999 · N427PH · Bell 407 · Main Rotor GearboxSDR HEEA060544Relay · stickingRELAY INTERMITTENTLY STICKS.Feb 10, 1999 · N427PH · Bell 407 · Flight Compartment LightingSDR HEEA060543Link · wornLINK ASSEMBLY BEARINGS WORN.Feb 10, 1999 · N427PH · Bell 407 · Tail Rotor Control SystemSDR HEEA060495Universal · wornUNIVERSAL HAS BEARINGS WORN.Feb 9, 1999 · N427PH · Bell 407 · Main Rotor Drive SystemSDR HEEA059991Spring · wornAFT BEARING IS UNSTAKED.Jan 14, 1999 · N427PH · Bell 407 · Main Rotor SystemSDR HEEA0016865Encoder · damagedEXCESSIVE CASE LEAKAGE IN ALTIMETER.Dec 2, 1998 · N427PH · Bell 407 · Altimeter, Barometric/EncoderSDR HEEA0016858Antenna · malfunctionedAVI ANTENNA INTERMITTENT IN-FLIGHT.Dec 2, 1998 · N427PH · Bell 407 · Ground Proximity SystemSDR HEEA0016857Antenna · malfunctionedRADAR ALTIMETER DISPLAY INACCURATE.Dec 2, 1998 · N427PH · Bell 407 · Ground Proximity SystemSDR HEEA0016855Transceiver · intermittentTRANSCEIVER UNIT IS INTERMITTENT.Dec 2, 1998 · N427PH · Bell 407 · VHF Communications SystemSDR HEEA0016448Indicator · failedENGINE OIL TEMPERATURE INDICATION GOES TO ZERO EVERY 2 MINUTES THEN RETURNS TO NORMAL.Oct 27, 1998 · N427PH · Bell 407 · Engine Oil Indicating SystemSDR HEEA0016115Indicator · failedMGT INDICATOR WILL NOT INTERFACE WITH TERMINAL SOFTWARE.Oct 5, 1998 · N427PH · Bell 407 · Rotor Drive Indicating SystemSDR HEEA0015897Transponder · inoperativeTRANSPONDER INOPERATIVE AND NO POWER OUT.Aug 27, 1998 · N427PH · Bell 407 · ATC Transponder SystemSDR HEEA0015701Indicator · malfunctionedFUEL QUANTITY INDICATOR WORKS INTERMITTENTLY.Aug 19, 1998 · N427PH · Bell 407 · Fuel Quantity IndicatorSDR HEEA0015029Coupling · crackedTAIL ROTOR COUPLING CRACKED.Jun 26, 1998 · N427PH · Bell 407 · Tail Rotor Drive ShaftSDR HEEA0015026Retainer · mismanufacturedTAIL ROTOR RETAINER WOULD NOT FIT ON NUT P/N NAS577B4A.Jun 26, 1998 · N427PH · Bell 407 · Tail Rotor HeadSDR HEEA0015025Bearing · wornTAIL ROTOR BEARING EXCESSIVELY WORN.Jun 26, 1998 · N427PH · Bell 407 · Tail Rotor HeadSDR HEEA0015023Exhaust Stack · crackedENGINE EXHAUST STACK IS CRACKED.Jun 24, 1998 · N427PH · Bell 407 · Engine Collector/Tailpipe/NozzleSDR HEEA0015022Rotor Brake · leakingMAIN ROTOR BRAKE IS OIL SOAKED AND LEAKING.Jun 24, 1998 · N427PH · Bell 407 · Main Rotor BrakeSDR HEEA0015021Rotor Brake · missing partsMAIN ROTOR BRAKE PADS MISSING.Jun 24, 1998 · N427PH · Bell 407 · Main Rotor BrakeSDR HEEA0014999Seal · leakingMAIN ROTOR FREEWHEEL FRONT SEAL LEAKING.Jun 24, 1998 · N427PH · Bell 407 · Engine/Transmission CouplingSDR HEEA0014441Shaft · damagedM/R GEARBOX HAS GROOVE CUT IN SHAFT BEYOND LIMITS.Jun 1, 1998 · N427PH · Bell 407 · Main Rotor GearboxSDR HEEA0014432Pressure Switch · malfunctionedBOOST PUMP SWITCH HAS INTERMITTENT CONTACT PROBLEMS.Jun 1, 1998 · N427PH · Bell 407 · Fuel Boost PumpSDR HEEA0014252Tube Assembly · defectiveTUBE ASSY LOWER ROD END BEARING ROUGH.May 22, 1998 · N427PH · Bell 407 · Main Rotor GearboxSDR HEEA0014251Pump Bearing · wornTRANSMISSION OIL PUMP BEARING WORN.May 22, 1998 · N427PH · Bell 407 · Main Rotor GearboxSDR HEEA0014246Transducer · failedTRANSDUCER FAILED. GOES ON ZERO IN FLIGHT.May 19, 1998 · N427PH · Bell 407 · Rotor Drive Indicating SystemSDR HEEA0014245Lever Assembly · wornLEVER ASSY HAS WORN LININGS. SERIAL NUMBERS REMOVED ARE A1738 AND A1741.May 19, 1998 · N427PH · Bell 407 · Main Rotor Drive SystemSDR HEEA0014244Bearing · wornBEARING WORN. SERIAL NUMBERS REMOVED ARE A1279 AND A1226.May 19, 1998 · N427PH · Bell 407 · Main Rotor Drive SystemSDR HEEA0014238Disk Coupling · crackedDISK COUPLING CRACKED AND CORRODED.May 19, 1998 · N427PH · Bell 407 · Tail Rotor Drive ShaftSDR HEEA0014219Link · wornLINK HAS WORN BEARINGS.May 19, 1998 · N427PH · Bell 407 · Tail Rotor Control SystemSDR HEEA0014170Transponder · failedTRANSPONDER QUIT DURING CRUISE FLIGHT. PERFOMED PRELIMINARY INSPECTION. FOUND UNIT TO FIRE UP OK AT FIRST, BUT AFTER AWHILE, UNIT HAD ONLY 50% REPLY. ADJUSTED PRESELECTOR. NO HELP. REPLACED MIXER DIODE CR202. REPAIRED PROBLEM. UNIT QUIT RECEIVING AFTER WMay 12, 1998 · N427PH · Bell 407 · ATC Transponder SystemSDR HEEA0014143Seal · leakingOIL SEAL LEAK.May 11, 1998 · N427PH · Bell 407 · Main Rotor GearboxSDR HEEA0014131Transducer · intermittentTRANSDUCER INTERMITTENT ZERO OUTPUT.May 7, 1998 · N427PH · Bell 407 · Rotor Drive Indicating SystemSDR HEEA0013861Gearbox · leakingINPUT AND OUTPUT SEALS LEAKING.Apr 6, 1998 · N427PH · Bell 407 · Tail Rotor GearboxSDR HEEA0013677Bearing · looseON POST FLIGHT FOUND CLICKING NOISE EMINATING FROM TRUNNION CLAMP RING AREA. SUSPECT TRUNNION BEARING LOOSE IN YOKE, CAUSING NOISE WHEN BLADES ARE FLAPPED. MORE NOTICEABLE AFTER FLIGHT WHEN WARM, NOISE DIMINISHES AS YOKE COOLS. REPAIRED AND INSPECTED BY OVERApr 1, 1998 · N427PH · Bell 407 · Tail Rotor HeadSDR HEEA0013676Carbon Seal · leakingCARBON SEAL LEAKING.Apr 1, 1998 · N427PH · Bell 407 · Engine/Transmission CouplingSDR HEEA0012890Cylinder · failedCYL ASSY WILL NOT HOLD PRESSURE, BLEEDS DOWN.Feb 9, 1998 · N427PH · Bell 407 · Main Rotor BrakeSDR HEEA0012751Exhaust Stack · crackedENGINE EXHAUST STACK IS CRACKED.Feb 2, 1998 · N427PH · Bell 407 · Engine Collector/Tailpipe/NozzleSDR HEEA0012623Disk Coupling · crackedNR2 THOMAS COUPLING DISC CRACKED.Jan 23, 1998 · N427PH · Bell 407 · Tail Rotor Drive ShaftSDR HEEA0012252Pump · leakingTRANSMISSION OIL PUMP LEAKING.Dec 5, 1997 · N427PH · Bell 407 · Main Rotor GearboxSDR HEEA0012247Pitch Link · bentON DAILY INSPECTION FOUND PITCH LINK TUBE PORTION WAS BENT AT UPPER END.Dec 5, 1997 · N427PH · Bell 407 · Main Rotor ControlSDR HEEA0011741Rotor Brake · failedROTOR BRAKE PUCK SEPARATED.Oct 31, 1997 · N427PH · Bell 407 · Main Rotor BrakeSDR HEEA0011589Terminal · crackedCABLES NR P7A8 AND NR P7B8 IN THE CIRCUIT BREAKER PANEL AREA HAVE TERMINALS CRACKED. (REF: DESIGNATOR 2TB1) DUE TO THE STRESSES PUT ON THE CABLES DURING THE OPENING AND CLOSING OF THE OVERHEAD CIRCUIT BREAKER PANEL. THE TERMINAL ENDS COULD POSSIBLY SEVER CAUOct 21, 1997 · N427PH · Bell 407 · DC Power Distribution SystemSDR HEEA0011463Disk Coupling · crackedONE DISC ON COUPLING FOUND CRACKED ON DAILY INSPECTION.Oct 14, 1997 · N427PH · Bell 407 · Tail Rotor Drive ShaftSDR HEEA0011418Transmitter · faultyFUEL PRESS TRANSMITTER WON'T COME ON LINE UNTIL CIRCUIT BREAKER IS PULLED AND PUSHED BACK IN.Oct 9, 1997 · N427PH · Bell 407 · Fuel Pressure IndicatorSDR HEEA0011260Support · mis identifiedSUPPORT IS MARKED FOR L/H SLAT SUPPORT P/N 206-023-119-109. PART IS FOR A R/H SLAT SUPPORT P/N 206-023-119-110.Oct 8, 1997 · N427PH · Bell 407 · Horizontal Stabilizer StructureSDR HEEA0010862Ammeter · failedFUEL PRESSURE AMMETER PEGS OUT AND WILL NOT RETURN TO ZERO.Aug 22, 1997 · N427PH · Bell 407 · Fuel Indicating System
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