MBB BK 117 A-3
Service difficulty reports · 719
Newest first. General aviation reporting is voluntary.
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 aircraft_model_key = 'BK117A3' 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 aircraft_model_key = 'BK117A3' 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 2000ZZZX739Seal · leakingSEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 2000ZZZX738Seal · leakingSEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 2000ZZZX737Seal · leakingSEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 2000ZZZX736Bearing · corrodedBREARING HAS EXCESSIVE PITTING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 2000ZZZX735Seal · damagedLABYRINTH SEAL EXCESSIVELY GROOVED. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 2000ZZZX733Spring · wornSPRING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 2000ZZZX732Seal · wornSEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 2000ZZZX731Vane · crackedVANE CRACKED BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 2000ZZZX730Cover · wornCOVER WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 2000ZZZX729Housing · wornHOUSING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 99ZZZX4073Speed Pickup · inoperativeSPEED PICKUP INOPERATIVE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 99ZZZX3807Bolt · wornBOLT WORN BEYOND SERVICEABLE LIMITS.SDR 2000ZZZX734Shroud · damagedEXCESSIVE GP BLADE TIP RUB. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 99ZZZX2838Idler Gear · looseDISASSEMBLY OF ENGINE REVEALED METAL IN BOTTOM OF GEARBOX ASSY. INSPECTION REVEALED IDLER GEAR TO HAVE ONE EACH NUT MISSING FROM ASSY BOLTS AND 3 EACH NUTS EITHER DAMAGED OR PARTIALLY MISSING PIECES. TORQUE ON SEVERAL REMAINING BOLTS WERE LOOSE. SUBMITTER RSDR 99ZZZX3048Actuator · failedACTUATOR WILL NOT OPEN WHEN 85 POUNDS SHOP AIR APPLIED. LEVER FAILED TO MOVE REF: MCN 136. REMOVED AND REPLACED.SDR 99ZZZX3046Exciter · failedCIRCUIT BREAKER TRIPS WHEN ATTEMPTING TO START ENGINE.SDR 99ZZZX3045Indicator · malfunctionedINDICATOR TUMBLES DURING 45 DEGREE BANK. MCN 130. REMOVED AND REPLACED.SDR 99ZZZX3868Transducer · malfunctionedDURING FLIGHT, TQ READS 20 PERCENT AT ITS HIGHEST POINT. WITH AC MASTER ON, THE TQ INDICATOR SPINS CLOCKWISE 2 TIMES, THEN FLICKERS BELOW ZERO. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 99ZZZX2561O-Ring · leakingTROUBLESHOT SYSTEM PER ENGINE MM. FOUND AIR LEAK ON TEMP COMPENSATOR. REMOVED 5 O-RINGS, PN M8324811-904. INSTALLED 5 NEW O-RINGS, P/N SAME. PERFORMED 7 GROUND RUNS ON NR 1 ENGINE. PERFORMED MAXIMUM CONTINUOUS OE 1 ON NR 1 ENGINE. TOPPED NR 1 PER ACFT TESDR 99ZZZX2560Actuator · malfunctionedWHILE AT CRUISE FLIGHT DURING A HOSPITAL TRANSPORT WITH A PATIENT ON BOARD, N1 INCREASED TO 102.5 DEGREES AT 60 PERCENT. TOT ALSO INCREASED APPROXIMATELY 70 PERCENT TO 680 DEGREES. REDUCED POWER TO MAINTAIN N1 LESS THAN 102 PERCENT. NOTIFIED THE CREW OF THSDR 2000ZZZX428Spring · wornSPRING WORN BEYOND SERVICEBLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 2000ZZZX427Seal Ring · wornSEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 99ZZZX2884Indicator · fluctuatesNG INDICATOR FLUCTUATES. REF: MCN 63. REMOVED AND REPLACED.SDR 99ZZZX2888Igniter · inoperativeNO POWER OUTPUT TO IGNITERS. EF: MCN 55. REMOVED AND REPLACED.SDR HEEA061810Receiver · malfunctionedAFTER WARM-UP, THERE IS CONSTANT FEEDBACK.SDR 99ZZZX3790Shaft · damagedSECONDARY DAMAGE TO LAB SEAL FAILURE. REPALCED WITH NEW UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES: 4270.SDR 99ZZZX3789Seal Ring · wornSEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 99ZZZX3788Spring · wornSPRING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 99ZZZX3787Bearing · wornBEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 99ZZZX2330Shroud · damagedSECONDARY DAMAGE TO LAB SEAL FAILURE. EXCESSIVE GROOVES RESULTING FROM GP BLADE DAMAGE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 99ZZZX2329Blade · damagedSECONDARY DAMAGE TO LAB SEAL FAILURE. EXCESSIVE DAMAGE TO KNIFE EDGES AND GP BLADES. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES: 1,061.9.SDR 99ZZZX2328Labyrinth Seal · warpedLABYRINTH SEAL HAD EXCESSIVE WARPAGE WHICH RESULTED IN COLLATERAL DAMAGE TO THE GP ROTOR AND SHROUD. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 99ZZZX1802Seal Assy · damagedEXCESSIVE WARPAGE WHICH RESULTED IN COLLATERAL DAMAGE TO THE GP ROTOR AND SHROUD. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 99ZZZX1801Rotor Assy · damagedSECONDARY DAMAGE TO LAB SEAL FAILURE. EXCESSIVE DAMAGE TO KNIFE EDGES AND GP BLADES. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. PART TC: 1,061.9.SDR 99ZZZX3870Transducer · inoperativeTRANSDUCER INOPERATIVE. NO OIL PRESSURE INDICATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 99ZZZX3778Transducer · erraticTRANSDUCER ERRATIC. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 99ZZZX2861Search Light · failedSEARCH LIGHT STUCK IN FULL EXTEND POSITION, WILL NOT RETRACT. REMOVED AND REPLACED.SDR 99ZZZX2852Search Light · malfunctionedSEARCH LIGHT EXTENDS ONLY OCCASIONALLY. WILL EXTEND IF LAMP ASSY IF WIGGLED. REMOVED AND REPLACED.SDR 99ZZZX3359Antenna · malfunctionedANTENNA REFLECTS POWER. REMOVED AND REPLACED.SDR 99ZZZX1252Loran · failedDISPLAY ON LORAN FAILING. REMOVED AND REPLACED.SDR HEEA060474Transducer · failedPRESSURE TRANSDUCER'S TORQUE INDICATION FELL TO ZERO.SDR 99ZZZX3869Bolt · wornBOLT WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 20000406SH024Gyro · failedATTITUDE GYRO WILL NOT CAGE. VERY ERRATIC. REMOVED AND REPLACED. (X)SDR 99ZZZX783Bearing · corrodedBEARING REJECTED NEW OUT-OF BOX. EXCESSIVE CORROSION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 99ZZZX782Bearing · corrodedBEARING REJECTED NEW OUT-OF-BOX. EXCESSIVE CORROSION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 99ZZZX781Bearing · corrodedBEARING REJECTED NEW OUT-OF-BOX. EXCESSIVE CORROSION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 99ZZZX780Bearing · corrodedCLUTCH BEARING REJECTED NEW OUT-OF-BOX. EXCESSIVE CORROSION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 99ZZZX770Cap · crackedCAP CRACKED BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. THIS PART BEING RETURNED FOR PRODUCT INVESTIGATION.SDR 99ZZZX1695Seal · wornSEAL WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 99ZZZX2857Bolt · scoredMAIN BOLT SCORED. REMOVED AND REPLACED.
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