N91070, cancelled May 13, 2003

Service difficulty reports · 45

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 = 'N91070' AND deregistration_id = 'N91070-2003-05-13'
  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 HEEA065172Pump · inoperativeFUEL PUMP INOPERATIVE.Nov 15, 1999 · N91070 · Bolkms BO105S · Fuel Boost PumpSDR HEEA065161Hub · corrodedMAIN ROTOR HUB HAD CORROSION ON ALL FOUR PITCH HORNS.Nov 15, 1999 · N91070 · Bolkms BO105S · Main Rotor HeadSDR HEEA064389Tie Bolt · mismanufacturedTIE BOLT INSPECTION REVEALED FREE LENGTH OVER MAX LIMITS AT 6.888 INCHES.Sep 23, 1999 · N91070 · Bolkms BO105S · Turbine SectionSDR HEEA060462Switch · malfunctionedWARNING LIGHT WILL NOT ILLUMINATE ZERO PRESSURE.Jan 25, 1999 · N91070 · Bolkms BO105S · Engine Oil Indicating SystemSDR 98ZZZX4803Turbine Rotor · failedNR 2 ENGINE OIL PRESSURE BEGAN TO FLUCTUATE IN CRUISE. LANDED WITHOUT INCIDENT. OIL LEVEL ONE AND ONE-HALF QUARTS LOW ON OIL. NO LEAKS NOTED. RE-SERVICED AND RETURNED TO SERVICE AFTER PENALTY RUN AND CHECK. FOLLOW-UP CHECK REVEALED ENGINE OIL CONSUMPTION.Dec 7, 1998 · N91070 · Bolkms BO105C · Turbine SectionSDR HEEA0016030Starter · overheatedEVIDENCE OF OVERHEATING ON TERMINAL BLOCK.Sep 11, 1998 · N91070 · Bolkms BO105S · Starter-GeneratorSDR HEEA0015266Transceiver · failedTRANSCEIVER CAN'T RECEIVE OR TRANSMIT.Jul 27, 1998 · N91070 · Bolkms BO105S · VHF Communications SystemSDR HEEA0015095Switch · faultyTRANSMISSION PRESSURE LIGHT WILL NOT GO OUT.Jul 1, 1998 · N91070 · Bolkms BO105S · Engine Oil Indicating SystemSDR HEEA0014661Switch · inoperativeOIL PRESSURE SWITCH UNIT WOULD NOT COME ON WITH BATTERY SWITCH.Jun 8, 1998 · N91070 · Bolkms BO105S · Engine Oil PressureSDR HEEA0014612Floor Panel · corrodedFLOOR PANEL CORRODED AND SEPARATED.Jun 5, 1998 · N91070 · Bolkms BO105S · Fuselage Floor PanelSDR HEEA0014596Indicator · reads highNR 1 NEEDLE STICKS AND STAYS 2 PERCENT HIGHER THAN OTHER NEEDLES.Jun 4, 1998 · N91070 · Bolkms BO105S · Engine RPM Indicating SystemSDR HEEA0014162Indicator · defectiveHSI INDICATOR HAS LOOSE PARTS INSIDE.May 11, 1998 · N91070 · Bolkms BO105S · Integrated Flight SystemSDR HEEA0013252Fire Cont Unit · malfunctionL/H ENGINE FIRE LIGHT INTERMITTENTLY STICKS ON.Mar 4, 1998 · N91070 · Bolkms BO105S · Fire DetectionSDR HEEA0013201Blade · errodedPAINT EROSION AT BLADE TIP ON S/N 646. PAINT EROSION AND RUBBER COATING PEELED OFF AT BLADE TIP ON S/N 655.Mar 4, 1998 · N91070 · Bolkms BO105S · Tail Rotor BladesSDR HEEA0012849Transmitter · failedPRESSURE DROPS TO ZERO.Feb 5, 1998 · N91070 · Bolkms BO105S · Fuel Pressure IndicatorSDR HEEA0012150Transducer · shortedTRANSDUCER INTERNALLY SHORTED.Nov 28, 1997 · N91070 · Bolkms BO105S · Fuel Pressure IndicatorSDR HEEA0012149Transducer · failedTRANSDUCER TRANSMITS OUT OF TOLERANCE THROUGHOUT SCALE.Nov 28, 1997 · N91070 · Bolkms BO105S · Fuel Pressure SensorSDR HEEA0012148Transducer · failedTRANSDUCER INTERNALLY SHORTED.Nov 28, 1997 · N91070 · Bolkms BO105S · Fuel Pressure SensorSDR HEEA0011956Transducer · failedTRANSDUCER NO PRESSURE INDICATION. CAUSES THE GAUGE TO PEG TO ZERO SIDE ALL THREE PRESSURE BOTH ENGINES AND TRANS. INDICATOR ON SAME GAUGE.Nov 12, 1997 · N91070 · Bolkms BO105S · Fuel Pressure SensorSDR HEEA0011955Transducer · failedTRANSDUCER HAS NO PRESSURE INDICATION.Nov 12, 1997 · N91070 · Bolkms BO105S · Fuel Pressure SensorSDR HEEA0011609Oil Cooler · leakingOIL COOLER LEAK AT LOW CENTER RIGHT SIDE.Oct 21, 1997 · N91070 · Bolkms BO105S · Engine Oil CoolerSDR HEEA0011608Oil Cooler · leakingOIL COOLER WAS REPAIRED BY VENDOR ON 6-11-97. FOUND LEAKING AT TWO PLACES.Oct 21, 1997 · N91070 · Bolkms BO105S · Engine Oil CoolerSDR HEEA0011524Torquemeter · malfunctionDUAL TORQUE METER RANGE MARKING PAINT FLAKING. NR1 TORQUE NEEDLE BOUNCES DURING FLIGHT.Oct 15, 1997 · N91070 · Bolkms BO105S · Engine BMEP/Torque IndicatingSDR HEEA0010615Sun Gear · spalledSPALLING. REPLACED WITH SERVICEABLE PART.Aug 7, 1997 · N91070 · Bolkms BO105S · Main Rotor GearboxSDR HEEA0010614Planetary Axle · spalledSPALLING. REPLACED WITH SERVICEABLE AXLE.Aug 7, 1997 · N91070 · Bolkms BO105S · Main Rotor GearboxSDR HEEA0010424Clutch · brokenFREEWHEEL CLUTCH HAS BROKEN CAGE.Jul 9, 1997 · N91070 · Bolkms BO105S · Engine/Transmission CouplingSDR HEEA0010283Shaft · crackedPLATING PEALING MICRO CRACKS ON JOURNAL D & F.Jun 26, 1997 · N91070 · Bolkms BO105S · Tail Rotor Drive ShaftSDR HEEA0010233Servo Motor · intermittentSERVO MOTOR WORKS INTERMITTENTLY.Jun 25, 1997 · N91070 · Bolkms BO105S · Fuel Controlling SystemSDR HEEA0010097Clutch · brokenBROKEN CAGE. REPLACED WITH NEW CLUTCH. ALSO PINION P/N 4638202002, S/N 488, T.T. UNKNOWN AND F/W OUTER SHAFT P/N 4638302045, S/N 315, T.T. UNKNOWN REPLACED DUE TO DAMAGE CAUSED BY CLUTCH FAILURE.Jun 12, 1997 · N91070 · Bolkms BO105S · Engine/Transmission CouplingSDR HEEA0010073Transceiver · failedWILL NOT TRANSMIT OR RECEIVE. NO DISPLAY. DISPLAY BOARD BURNT.Jun 11, 1997 · N91070 · Bolkms BO105S · VHF Communications SystemSDR HEEA0010033Oil Cooler · crackedOIL COOLER CRACKED.Jun 4, 1997 · N91070 · Bolkms BO105S · Engine Oil CoolerSDR HAIHEEA9989Clutch · broken cageFREEWHEEL CLUTCH HAS BROKEN CAGE.May 30, 1997 · N91070 · Bolkms BO105S · Engine/Transmission CouplingSDR HEEA968718Shaft · pittedT/R SHAFT PITTING PITTING AT INBOARD BEARING JOURNAL.Dec 13, 1996 · N91070 · Bolkms BO105S · Tail Rotor Drive ShaftSDR HEEA967506Indicator · reads highREADS 20 DEGREES HIGH AND WON'T CALIBRATE.Jul 5, 1996 · N91070 · Bolkms BO105S · Engine EGT/TIT Indicating SystemSDR HEEA956108Loran · defectiveTAKES LONG TIME TO COME ON AND GOES OUT DURING FLIGHT.Nov 21, 1995 · N91070 · Bolkms BO105S · Long-Range Navigation (LORAN) SystemSDR HEEA956092Clutch · wornINNER CAGE WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE CLUTCH.Nov 21, 1995 · N91070 · Bolkms BO105S · Engine/Transmission CouplingSDR 96ZZZX3462Pack Assy · defectiveDURING CRUISE FLIGHT, NOSE OF AIRCRAFT SUDDENLY PITCHED NOSE DOWN, HYDRAULIC BLOCK LIGHT ILLUMINATED, MAST MOMENT INDICATOR LIGHT ILLUMINATED. AFTER RECOVERY TO LEVEL ATTITUDE, AIRCRAFT LANDED WITHOUT INCIDENT.Sep 18, 1995 · N91070 · Bolkms BO105C · Hydraulic Pump (Electric/Engine), MainSDR HEEA955670Switch · malfunction#2 ENGINE DIFFERENTIAL PRESSURE SWITCH WOULD NOT FUNCTION CHECK AS PER BO-105 M & O CHAPTER 62 PAGE 43 PARA. 62-39 ITEM #2. REPLACED DIFFERENTIAL PRESSURE SWITCH.Aug 31, 1995 · N91070 · Bolkms BO105S · Fuel Pressure IndicatingSDR HEEA955438Transducer · defectiveREADS HIGH OUT OF TOLERANCE.Jul 24, 1995 · N91070 · Bolkms BO105S · Fuel Pressure SensorSDR HEEA954727Indicator · reads highNEEDLE INDICATES 20 DEGREES CELSIUS HIGH THROUGHOUT SCALE.Apr 10, 1995 · N91070 · Bolkms BO105S · Engine EGT/TIT Indicating SystemSDR HEEA954393Wheel · sulfidationENGINE REMOVED DUE TO HIGH TOT. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: SULFIDATION ON ALL 3RD STAGE WHEEL BLADE LEADING EDGES AND OUTER BAND I.D. SCRAPPED 3RD STAGE WHEEL.Feb 21, 1995 · N91070 · Bolkms BO105S · Turbine SectionSDR HEEA954392Wheel · sulfidationENGINE REMOVED DUE TO HIGH TOT. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: SULFIDATION ON 1ST STAGE WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL.Feb 21, 1995 · N91070 · Bolkms BO105S · Turbine SectionSDR HEEA954390Blade · deteriorationRUBBER DETERIORATION.Feb 16, 1995 · N91070 · Bolkms BO105S · Tail Rotor BladesSDR HEEA954389Blade · damagedDAMAGE ON TRAILING EDGE.Feb 16, 1995 · N91070 · Bolkms BO105S · Tail Rotor BladesSDR HEEA954331Clutch · crackedUPON 1200 HOUR INSPECTION FOUND SPRAG RETAINER CRACKED AND WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE CLUTCH ASSEMBLY.Feb 10, 1995 · N91070 · Bolkms BO105S · Engine/Transmission Coupling
Back to N91070, cancelled May 13, 2003