N86CH

Service difficulty reports not matched to an aircraft · 51

They name N86CH, 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 = 'N86CH' 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 HEEA079280Indicator · inaccurateHORIZON GYRO INDICATOR SHOWS 5 DEGREES LEFT BANK AND SOMETIMES 10 DEGREES NOSE DOWN IN LEVEL FLIGHT. REPLACED WITH SERVICEABLE PART.May 16, 2002 · N86CH · Bolkms BO105S · Attitude Gyro and Indicating SystemSDR HEEA077040Control Unit · malfunctionedLED READ OUT ARE UNREADABLE ON DISPLAY. REPLACED WITH SERVICEABLE PART.Oct 30, 2001 · N86CH · Bolkms BO105S · Visual Omnirange (VOR) SystemSDR HEEA065399Transmitter · failedTRANSMITTER INOPERABLE.Dec 10, 1999 · N86CH · Bolkms BO105S · Aircraft Fuel SystemSDR HEEA065394Transmitter · failedTRANSMITTER INOPERABLE.Dec 10, 1999 · N86CH · Bolkms BO105S · Engine Oil PressureSDR HEEA064646Seal · pittedRECEIVING INSPECTION REVEALED PITTED AND SCRATCHED SEAL FACE. INSTALLED NEW PART.Oct 4, 1999 · N86CH · Bolkms BO105S · Turbine SectionSDR HEEA063427Indicator · failedGAUGE READS NEGATIVE WHEN AIRCRAFT RUNNING.Aug 6, 1999 · N86CH · Bolkms BO105S · Engine EGT/TIT Indicating SystemSDR HEEA061796Audio Control · failedNO RECEPTION ON HEADSETS. PERFORMED PRELIMINARY INSPECTION AND FOUND SIDETONE LEVEL WEAK AND COULD NOT BE ADJUSTED TO MFG SPECS.Apr 6, 1999 · N86CH · Bolkms BO105S · Interphone/Passenger Announcement (PA) SystemSDR HEEA060471Indicator · malfunctionedSMALL NEEDLE OSCILLATES.Jan 25, 1999 · N86CH · Bolkms BO105S · Engine RPM Indicating SystemSDR HEEA060469Transmitter · reads highPRESSURE TRANSMISSION CAUSING FLUCTUATIONS; READS HIGH OUT OF TOLERANCE ABOVE 16 PSI.Jan 25, 1999 · N86CH · Bolkms BO105S · Fuel Indicating SystemSDR HEEA0016755Indicator · reads highEXHAUST TEMPERATURE INDICATION READS 15 HIGH.Nov 6, 1998 · N86CH · Bolkms BO105S · Engine EGT/TIT Indicating SystemSDR HEEA0016641Gyro · malfunctionedGYRO HAS INTERMITTENT OUTPUT TO HSI INDICATOR.Nov 5, 1998 · N86CH · Bolkms BO105S · Directional Gyro and Indicating SystemSDR HEEA0016138Housing · looseENGINE REMOVED DUE TO LOW POWER. UPON DISASSEMBLY OF ENGINE NOTED: DETACHED SPARE CAGE IN GEARBOX. GEARBOX DISASSEMBLY REVEALED: LOOSE P.T.O. CAGE IN GEARBOX HOUSING. INSTALLED A OVERHAULED GEARBOX HOUSING.Oct 8, 1998 · N86CH · Bolkms BO105S · Turbine Engine Reduction GearSDR HEEA0016137Cover · looseENGINE REMOVED DUE TO LOW POWER. UPON DISASSEMBLY OF ENGINE NOTED: DETACHED SPARE CAGE IN GEARBOX. GEARBOX DISASSEMBLY REVEALED: DETACHED SPARE CAGE AND LOOSE CAGES AS MARKED ON GEARBOX COVER. INSTALLED OVERHAULED COVER.Oct 8, 1998 · N86CH · Bolkms BO105S · Turbine Engine Reduction GearSDR HEEA0015545Valve · stickingBLEED AIR VALVE INTERMITTENTLY STICKS IN OPEN POSITION.Aug 14, 1998 · N86CH · Bolkms BO105S · Pneumatic Distribution SystemSDR HEEA0015061Transducer · failedTRANSDUCER PEGGING OUT, FUNCTION CHECK BAD, OUT OF TOLERANCE ON INCREASING PRESSURE.Jun 30, 1998 · N86CH · Bolkms BO105S · Main Rotor GearboxSDR HEEA0014461Indicator · erraticINDICATION ERRATIC.Jun 2, 1998 · N86CH · Bolkms BO105S · Integrated Flight SystemSDR HEEA0014446Indicator · faultyNR 2 NR NEEDLE LAGS BEHIND AND IS RATCHETY.Jun 2, 1998 · N86CH · Bolkms BO105S · Main Rotor Indicating SystemSDR HEEA0013824Power Supply · failedSTROBE LIGHT INOPERATIVE.Apr 2, 1998 · N86CH · Bolkms BO105S · Exterior LightingSDR HEEA0013823Rpm Warning Box · failedROTOR LIGHTS INOPERATIVE.Apr 2, 1998 · N86CH · Bolkms BO105S · Main Rotor Indicating SystemSDR HEEA0013820Rpm Warning Box · malfunctionAUDIO HORN BEEPS LOW.Apr 2, 1998 · N86CH · Bolkms BO105S · Main Rotor Indicating SystemSDR HEEA0013731Indicator · failedROTOR NEEDLE READS ABOUT 3% HIGHER THAN N2 NEEDLES.Apr 2, 1998 · N86CH · Bolkms BO105S · Main Rotor Indicating SystemSDR HEEA0013667Gearbox Cover · leakingENGINE REMOVED DUE TO AFT T/M LEAK. INSPECTION REVEALED: LEAKING AT COVER AFT T/M BORE.Mar 30, 1998 · N86CH · Bolkms BO105S · Turbine Engine Accessory DriveSDR HEEA0013282Indicator · hangsSINGLE RPM NEEDLE HANGS 10% WHEN MOTORING ENGINE.Mar 4, 1998 · N86CH · Bolkms BO105S · Engine RPM Indicating SystemSDR HEEA0013181Altimeter · failedRADAR ALTIMETER NEEDLE WON'T REVOLVE IN REVOLVE MODE.Mar 4, 1998 · N86CH · Bolkms BO105S · Ground Proximity SystemSDR HEEA0012510Inverter · failedINVERTER FAILED. NO POWER TO 110 VAC.Jan 6, 1998 · N86CH · Bolkms BO105S · AC InverterSDR HEEA0012489Power Supply · failedPOWER SUPPLY INOPERATIVE. NO OUTLET WORKS, SMALL RATTLE INSIDE.Jan 6, 1998 · N86CH · Bolkms BO105S · Exterior LightingSDR HEEA0012488Power Supply · failedPOWER SUPPLY INOPERATIVE LIGHTS ARE OUT.Jan 6, 1998 · N86CH · Bolkms BO105S · Exterior LightingSDR HEEA0011685Oil Cooler · leakingNR 2 ENGINE OIL COOLER LEAKING.Oct 22, 1997 · N86CH · Bolkms BO105S · Engine Oil CoolerSDR HEEA0011559Gear Box Assy · low oil pressGEAR BOX ASSY LOW OIL PRESSURE.Oct 16, 1997 · N86CH · Bolkms BO105S · Turbine Engine Accessory DriveSDR HEEA0011437Cartridge · defectivePUMP RUNS INTERMITTENTLY.Oct 10, 1997 · N86CH · Bolkms BO105S · Fuel Boost PumpSDR HEEA0011241Transceiver · malfunctionSEGMENTS OF LETTERS INTERMITTENTLY DISAPPEAR. FOUND UNIT DISPLAY TO FLUTTER AND GO DIM INTERMITTENTLY AFTER WARMED UP. REMOVED SMALL METAL FLAKES FROM DISPLAY BOARD AND CLEANED REAR CONNECTOR. NO HELP. FOUND UNIT TO HAVE HISTORY OF DISPLAY PROBLEMS.Oct 7, 1997 · N86CH · Bolkms BO105S · VHF Communications SystemSDR HEEA0010752Indicator · erraticTEMP INDICATOR ERRATIC INDICATION. TIME SINCE REPAIR 14:40.Aug 19, 1997 · N86CH · Bolkms BO105S · Engine EGT/TIT Indicating SystemSDR HEEA0010498Valve · stickingVALVE STICKING.Jul 16, 1997 · N86CH · Bolkms BO105S · Pneumatic Distribution SystemSDR HAIHEEA9579Fuel Tank · crackedFOUR UNBONDED SNAPS, CRACKED SEAMS AND WORN MATERIAL AT SNAP LOCATION.Apr 24, 1997 · N86CH · Bolkms BO105S · Fuel StorageSDR HEEA978937Tank · leakingTANK LEAKING.Jan 29, 1997 · N86CH · Bolkms BO105S · Fuel StorageSDR HEEA978884Elt · malfunctionELT ACTIVATES IN FLIGHT.Jan 14, 1997 · N86CH · Bolkms BO105S · Emergency Locator BeaconSDR HEEA968539Bearing · failedBEARING INNER RACE CAME COMPLETELY OUT OF BEARING. INSTALLED SERVICEABLE P/C LINK. ONE P/C LINK SCRAPPED CAUSED BY BEARING FAILURE.Nov 22, 1996 · N86CH · Bolkms BO105S · Main Rotor HeadSDR HEEA968320Transmitter · failedTRANSMITTER UNRELIABLE.Oct 14, 1996 · N86CH · Bolkms BO105S · Fuel Quantity SensorSDR HEEA966871Indicator · defectiveFLAG IS NOT GOING BEHIND MASK AFTER TESTING. SENT TO ALLIED SIGNAL AVIONICS FOR INSPECTION AND REPAIR.Mar 22, 1996 · N86CH · Bolkms BO105S · Ground Proximity SystemSDR HEEA966702Indicator · erraticUNIT WILL NOT TEST PROPERLY AND NEEDLE HAS A ERRATIC INDICATION. TIME SINCE REPAIR 0:00.Feb 20, 1996 · N86CH · Bolkms BO105S · Main Rotor Indicating SystemSDR HEEA966701Transmitter · erraticTRANSMITTER UNIT WILL NOT TEST PROPERLY AND NEEDLE HAS A ERRATIC INDICATION. TIME SINCE REPAIR 0:00.Feb 20, 1996 · N86CH · Bolkms BO105S · Main Rotor Indicating SystemSDR HEEA966532Tank · peelingMAIN FUEL TANK,PEELING INSIDE.Jan 26, 1996 · N86CH · Bolkms BO105S · Fuel StorageSDR HEEA955654Indicator · defective#1 NEEDLE LAGS BY APPROXIMATELY 3%.Aug 31, 1995 · N86CH · Bolkms BO105S · Engine RPM Indicating SystemSDR HEEA955633Cartridge · defectiveUNIT STOPPED RUNNING. INSPECTED BY ACCESSORY SHOP AND RAN ON TEST BENCH. UNIT RAN SLOW AND NOISY. IT DID NOT RUN FAST ENOUGH TO INDICATE FLOW ON THE FLOW METER AND PRODUCED APPROXIMATELY 1 1/2 LBS. OF PRESSURE. UNIT RAN THIS WAY FOR A COUPLE OF MINUTES THEAug 25, 1995 · N86CH · Bolkms BO105S · Fuel Boost PumpSDR HEEA955432Cartridge · defectiveFUEL CARTRIDGE CAUSED CIRCUIT BREAKER TO EXTEND (POP).Jul 24, 1995 · N86CH · Bolkms BO105S · Fuel Boost PumpSDR HEEA955051Power Supply · inoperativePOWER SUPPLY INOPERATIVE.May 19, 1995 · N86CH · Bolkms BO105S · Exterior LightingSDR HEEA954823Blade · crackedNOSE AND NECK SHELLS CRACKED.Apr 20, 1995 · N86CH · Bolkms BO105S · Main Rotor BladesSDR HEEA954636Engine Assy · obstructed#1 ENGINE T.O.T. INCREASED TO 800 DEGREES CELCIUS IN CRUISE. FOUND AN APPROXIMATELY 4 X 4 INCH PIECE OF CHAFE TAPE OBSTRUCTING THE INLET. REPAIRED ENGINE AND RETURNED TO SERVICE.Mar 24, 1995 · N86CH · Bolkms BO105S · Engine Air Intake SystemSDR HEEA954625Windshield · mis mfgDURING INITIAL FIT OF WINDSHIELD ON AIRFRAME, FOUND WINDOW TO HAVE IMPROPER FORM AND FIBERGLASS EDGING TOO THICK TO ALLOW PROPER FIT ON AIRFRAME.Mar 23, 1995 · N86CH · Bolkms BO105S · Flight Compartment WindowsSDR HEEA954624Windshield · mis mfgWINDSHIELD CRACKED DURING INSTALLATION AT UPPER INBOARD CORNER. FOUND WINDOW TO HAVE IMPROPER FORM AND FIBERGLASS EDGING TOO THICK TO ALLOW PROPER FIT ON AIRFRAME.Mar 23, 1995 · N86CH · Bolkms BO105S · Flight Compartment Windows
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