N724MB, cancelled Mar 12, 2001

Service difficulty reports · 54

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 = 'N724MB' AND deregistration_id = 'N724MB-2001-03-12'
  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 HEEA063458Turbine · seizedTURBINE SEIZED.Aug 12, 1999 · N724MB · Bolkms BO105S · Cabin Cooling SystemSDR HEEA060452Starter · malfunctionedSTARTER/GENERATOR NOISY AND ARCING.Jan 25, 1999 · N724MB · Bolkms BO105S · Starter-GeneratorSDR HEEA0016747Transmitter · intermittentELT SELF-ACTIVATES INTERMITTENTLY.Nov 6, 1998 · N724MB · Bolkms BO105S · Emergency Locator BeaconSDR HEEA0016722Indicator · malfunctionedINSTRUMENT INDICATION DROPS OFF TO ZERO.Nov 6, 1998 · N724MB · Bolkms BO105S · Engine EGT/TIT Indicating SystemSDR HEEA0016695Warning Box · failedRPM WARNING CAUSES TRIM CIRCUIT BREAKER TO TRIP.Nov 6, 1998 · N724MB · Bolkms BO105S · Main Rotor Indicating SystemSDR HEEA0016694Warning Box · malfunctionedRPM WARNING LIGHT COMING ON IN-FLIGHT.Nov 5, 1998 · N724MB · Bolkms BO105S · Main Rotor Indicating SystemSDR HEEA0016693Warning Box · malfunctionedRPM WARNING, AUDIO LIGHT CAME ON IN-FLIGHT.Nov 5, 1998 · N724MB · Bolkms BO105S · Main Rotor Indicating SystemSDR HEEA0016691Warning Box · malfunctionedRPM WARNING, LIGHT COMING ON AT 100 PERCENT.Nov 5, 1998 · N724MB · Bolkms BO105S · Main Rotor Indicating SystemSDR HEEA0016690Warning Box · malfunctionedRPM WARNING CAUSES AUDIO AND RPM LIGHT TO COME ON.Nov 5, 1998 · N724MB · Bolkms BO105S · Main Rotor Indicating SystemSDR HEEA0016688Warning Box · malfunctionedRPM WARNING, INTERMITTENT AUDIO AND LIGHT.Nov 5, 1998 · N724MB · Bolkms BO105S · Main Rotor Indicating SystemSDR HEEA0016684Warning Box · malfunctionedRPM AND AUDIO DOES NOT COME ON WHEN 12 PERCENT N1 SPLIT.Nov 5, 1998 · N724MB · Bolkms BO105S · Main Rotor Indicating SystemSDR HEEA0015051Rotor Mast · corrodedCORROSION IN BORES BEYOND LIMITS. REPLACED MAST ASSY.Jun 30, 1998 · N724MB · Bolkms BO105S · Main Rotor Mast/SwashplateSDR HEEA0015050Sun Gear · spalledTRANSMISSION CAME IN DUE TO METAL IN OIL. REPLACED SUN GEAR.Jun 30, 1998 · N724MB · Bolkms BO105S · Main Rotor GearboxSDR HEEA0014645Torquemeter · inoperativeTORQUEMETER NR 2 NEEDLE STAYS AT ZERO WHILE RUNNING.Jun 8, 1998 · N724MB · Bolkms BO105S · Engine BMEP/Torque IndicatingSDR HEEA0014507Torquemeter · sticksTORQUEMETER NR 2 NEEDLE STICKING IN-FLIGHT.Jun 4, 1998 · N724MB · Bolkms BO105S · Engine BMEP/Torque IndicatingSDR HEEA0013312Valve · failedVALVE WILL NOT OPEN. INOPERATIVE.Mar 5, 1998 · N724MB · Bolkms BO105S · Engine Oil Shutoff ValveSDR HEEA0012990Nozzle · crackedENGINE REMOVED DUE TO OIL STARVATION AND METAL IN OIL. UPON INSPECTION OF TURBINE PARTS NOTED: CRACKED BEYOND SERVICEABLE LIMITS ON NR1 NOZZLE TRAILING EDGE VANES. INSTALLED A DALLAS AIRMOTIVE OVERHAULED NR1 NOZZLE.Feb 10, 1998 · N724MB · Bolkms BO105S · Turbine SectionSDR HEEA0012867Indicator · failedTRIPLE INDICATOR ROTOR NEEDLE READS HIGH. UNIT OUT OF TOLERANCE.Feb 6, 1998 · N724MB · Bolkms BO105S · Engine RPM Indicating SystemSDR HEEA0012117Transmission · spalledTRANSMISSION BEVEL GEARS HAVE EXCESSIVE SPALLING ON S/N 2195 AND MINOR ON S/N 2310 T.T. 3392:45 (TOOTH FAILURE) PINION S/N 3142, T.T. 353:20 SPALLING ON TOOTH (ROOT AREA) EXCESSIVE DENTS ON BEARINGS 2 EACH 4638303081, T.T. UNKNOWN AND 1 EACH 4638302025, SNov 19, 1997 · N724MB · Bolkms BO105S · Main Rotor GearboxSDR HEEA0012070Rpm Warning Box · intermittentRPM WARN BOX INTERMITTENT OPERATION.Nov 19, 1997 · N724MB · Bolkms BO105S · Main Rotor Indicating SystemSDR HEEA0011310Indicator · sticksNEEDLE STICKS AND READS HIGH. SENT TO MASCO FOR INSPECTION AND REPAIR.Oct 8, 1997 · N724MB · Bolkms BO105S · Engine EGT/TIT Indicating SystemSDR HEEA0011309Indicator · errorTOT INDICATOR INCORRECT INDICATION. ERRATIC AND WILL NOT CALIBRATE. TIME SINCE REPAIR 36:50.Oct 8, 1997 · N724MB · Bolkms BO105S · Engine EGT/TIT Indicating SystemSDR HEEA0011266Indicator · errorNR 1 NEEDLE HAS EXCESSIVE FRICTION ERROR.Oct 8, 1997 · N724MB · Bolkms BO105S · Engine RPM Indicating SystemSDR HEEA0010998Transmitter · wont testTORQUE TRANSMITTER WILL NOT TEST PROPERLY.Sep 10, 1997 · N724MB · Bolkms BO105S · Main Rotor Indicating SystemSDR HEEA0010997Indicator · wont testMAST MOMENT INDICATOR WONT TEST.Sep 10, 1997 · N724MB · Bolkms BO105S · Main Rotor Indicating SystemSDR HEEA0010596Tach Generator · seized shaftTACH GENERATOR DRIVE SHAFT FROZEN.Aug 6, 1997 · N724MB · Bolkms BO105S · Engine RPM Indicating SystemSDR HEEA0010237Blade · crackedM/R BLADE NOSE AND NECK SHELLS CRACKED.Jun 25, 1997 · N724MB · Bolkms BO105S · Main Rotor BladesSDR HEEA0010186Fuel Cell · crackedFUEL CELL BLISTERS AND CRACKS AROUND FLANGES.Jun 19, 1997 · N724MB · Bolkms BO105S · Fuel StorageSDR HEEA0010095Set Screw Ring · unbondedRUBBER COLLAR NOT PROPERLY BONDED TO ALUMINUM RING.Jun 12, 1997 · N724MB · Bolkms BO105S · Main Landing Gear Strut/Axle/TruckSDR HEEA0010094Set Screw Ring · unbondedRUBBER COLLAR NOT PROPERLY BONDED TO ALUMINUM RING.Jun 12, 1997 · N724MB · Bolkms BO105S · Main Landing Gear Strut/Axle/TruckSDR HEEA0010093Set Screw Ring · unbondedRUBBER COLLAR NOT PROPERLY BONDED TO ALUMINUM RING.Jun 12, 1997 · N724MB · Bolkms BO105S · Main Landing Gear Strut/Axle/TruckSDR HEEA0010092Set Screw Ring · unbondedRUBBER COLLAR NOT PROPERLY BONDED TO ALUMINUM RING.Jun 12, 1997 · N724MB · Bolkms BO105S · Main Landing Gear Strut/Axle/TruckSDR HEEA0010077Blade · crackedBLADE IS CRACKED. NOSE SHELL CRACKED.Jun 11, 1997 · N724MB · Bolkms BO105S · Main Rotor BladesSDR HEEA0010076Blade · crackedBLADE IS CRACKED. NOSE AND NECK SHELLS CRACKED. THE TIP CAP IS ALSO UNBONDED.Jun 11, 1997 · N724MB · Bolkms BO105S · Main Rotor BladesSDR HAIHEEA9689Warning Box · malfunctionRPM WARN COMES ON INTERMITTENTLY. TIME SINCE REPAIR 83:35.Apr 30, 1997 · N724MB · Bolkms BO105S · Rotor Drive Indicating SystemSDR HAIHEEA9435Warning Box · malfunctionRPM LIGHT FLASHES INTERMITTENTLY.Apr 19, 1997 · N724MB · Bolkms BO105S · Rotor Drive Indicating SystemSDR HEEA979183Bearing · spalledBEARING EXCESSIVE SPALLING. REPLACED WITH NEW BEARING.Mar 12, 1997 · N724MB · Bolkms BO105S · Main Rotor GearboxSDR HEEA979091Transceiver · failedTRANSCEIVER WILL NOT RECEIVE; SQUELCH STICKING.Feb 11, 1997 · N724MB · Bolkms BO105S · VHF Communications SystemSDR HEEA968810Clutch · fail inspFAILED 600 HOUR INSPECTION. INNER CAGE WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE CLUTCH.Dec 30, 1996 · N724MB · Bolkms BO105S · Engine/Transmission CouplingSDR HEEA968732Fuel Pump · malfunctionFUEL PUMP FAULTY. ALSO CHANGED FILTERDec 13, 1996 · N724MB · Bolkms BO105S · Engine Fuel PumpSDR HEEA968387Case Halves · crackedENGINE REMOVED DUE TO METAL IN OIL. UPON INSPECTION OF COMPRESSOR PARTS NOTED: PLASTIC CRACKED AND LIFTING ON CASE ASSEMBLY. INSTALLED A DALLAS AIRMOTIVE OVERHAULED CASE ASSEMBLY.Oct 18, 1996 · N724MB · Bolkms BO105S · Turbine Engine Compressor SectionSDR HEEA968362Gyro Compass · precessesGYRO COMPASS EXCESSIVE PRECESSION.Oct 15, 1996 · N724MB · Bolkms BO105S · Directional Gyro and Indicating SystemSDR HEEA967697Transceiver · defectiveREPAIR CRACKED FACEPLATE. REPLACED BROKEN FACEPLATE ASSEMBLY. ALSO REPLACED WEAK V101 CAVITY OSCILLATOR BECAUSE OF LOW POWER OUT. ADJUSTED AS NEEDED. BENCH CHECK GOOD.Aug 29, 1996 · N724MB · Bolkms BO105S · ATC Transponder SystemSDR HEEA967639Blade · crackedM/R BLADE IS CRACKED. (NOSE AND NECK SHELL CRACKED AND SMALL AREAS OF SEPARATION ON THE LEADING EDGE STRIPS.Aug 8, 1996 · N724MB · Bolkms BO105S · Main Rotor BladesSDR HEEA966356Cell · leakingAFT FUEL CELL LEAKING FUEL. INSTALLED SERVICEABLE FUEL CELL.Jan 4, 1996 · N724MB · Bolkms BO105S · Fuel StorageSDR HEEA955659Starter · failedPILOT TRIED TO START ENGINE (MAX RPM 13% N1) AND TOT CLIMBED MUCH HIGHER THAN NORMAL. ABORTED START AND TRIED TO START ENGINE AGAIN, ENGINE WOULD NOT SPIN. SHUT #1 ENGINE DOWN. ENGAGED #2 STARTER AGAIN AND ONLY LOUD ARCING NOISE HEARD. REPLACED STARTER GENERAug 31, 1995 · N724MB · Bolkms BO105S · Starter-GeneratorSDR HEEA955629Transmitter · defective#1 ENGINE OIL PRESSURE NEEDLE INDICATES FULL SCALE. REPLACED WITH SERVICEABLE TRANSMITTER.Aug 25, 1995 · N724MB · Bolkms BO105S · Engine Oil Indicating SystemSDR HEEA955511Regulator · failedPEGS VOLTAGE METER INDICATOR TO TOP END. FOUND Q4 TRANSISTOR BAD AND CIRCUIT BOARD BURNT AROUND R65 RESISTOR. SCRAPPED VOLTAGE REGULATOR.Aug 2, 1995 · N724MB · Bolkms BO105S · DC RegulatorSDR HEEA955307Transmitter · failed#1 ENGINE OIL PRESSURE INDICATOR PEGS ON HIGH SIDE IN FLIGHT. REPLACED #1 OIL PRESSURE TRANSMITTER AND RETURNED TO SERVICE.Jul 5, 1995 · N724MB · Bolkms BO105S · Engine Oil PressureSDR HEEA954882Shaft · scoredSLIDING SLEEVE AREA SCORING AND CORROSION AT BEARING SEAT.Apr 25, 1995 · N724MB · Bolkms BO105S · Tail Rotor Drive Shaft
Back to N724MB, cancelled Mar 12, 2001