JASC 7714

Service difficulty reports · 1,357

Reports filed under 7714 · Engine RPM Indicating System, 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 jasc_code = '7714'
  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 VTZA95029Tach Generator · failedFLT NR 6181 - IAD-BWI - ABORTED THE TAKEOFF, DUE TO THE RIGHT ENGINE RPM FLUCTUATING. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE REPLACED THE RT TACH GENERATOR. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)Jan 31, 1995 · N481UE · Bag JETSTM3201SDR 95ZZZX3029Indicator · sticksINDICATOR N2 NEEDLE STICKS AT 65 PERCENT.Jan 30, 1995 · N736H · Bell 212SDR 95ZZZX777Tach Generator · loose driveCREW REPORTED LEFT ENGINE WOULD NOT START. NO RPM INDICATION, IGNITION, OR FUEL FLOW WAS OBSERVED ON START. INSPECTION OF THE SYSTEM FOUND THE TACH GENERATOR SHAFT DISENGAGED FROM THE WINDINGS. THE TACH GENERATOR WAS REPLACED AND THE AIRCRAFT WAS RELEASED.Jan 27, 1995 · N229AM · Swrngn SA226TCSDR ASOA95003Nh Sensor · defectiveDFW/HOU - FLT 7719 - DURING CLIMB PASSING THROUGH 4500 FEET, THE NR 2 ENGINE SURGED WITH TORQUE SHOWING IN EXCESS OF 110 PERCENT THEN DROPPING TO 10 PERCENT WITH POWER LEVER IN NOTCH CLIMB MODE. NP NOTED AT 86 PERCENT. RETURNED FLIGHT TO DFW WHERE LANDING WAJan 23, 1995 · N636AS · Aerosp ATR72212SDR HEEA954185Indicator · sticksNEEDLE STICKS DURING START AND SHUTDOWN. INDICATOR RECEIVED ON AIRCRAFT N5748M, S/N 28102 ON 12-26-94.Jan 12, 1995 · N5748M · Bell 214STSDR HEEA954166Indicator · inoperativeNO. 2 NEEDLE INOPERATIVE.Jan 11, 1995 · N5748M · Bell 214STSDR MALA954229Rpm Gauge · malfunctionedLNK - FLT 3222 - IN CRUISE, THE LT RPM GAUGE BEGAN TO FLUCTUATE. NO OTHER ENGINE FLUCTUATIONS NOTED. THE ACFT RETURNED TO MSP. MAINTENANCE WAS UNABLE TO DUPLICATE THE DISCREPANCY. THE SYSTEM OPERATED SATISFACTORILY DURING A TEST FLIGHT. (W)Jan 5, 1995 · N421MA · Swrngn SA227AC
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