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.
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
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 HEEA061813Tach Generator · failedNO RPM INDICATION. TESTED TACHOMETER GENERATOR AND FOUND NO PROBLEM WITH UNIT.SDR HEEA061802Indicator · fluctuatesRPM INDICATION NEEDLES STICKING AND FLUCTUATING.SDR HEEA061801Indicator · reads highNR 1 NEEDLE READS APPROXIMATELY 3 PERCENT HIGHER THAN NR 2 AND DOESN'T RETURN TO ZERO. TIME SINCE REPAIR 0:00 HOURS.SDR HEEA061622Gas Gen Tach · malfunctionedGENERATOR/TACHOMETER NOT INDICATING ZERO PERCENT TO 10 PERCENT.SDR HEEA061677Panel Assy · malfunctionedNR 2 ENGINE CLIMBED TO 105 PERCENT BEFORE MAXIMUM THROTTLE WAS REACHED.SDR RAIA990342Tach Generator · failedFLT 7332 - STL - LEFT ENGINE RPM FELL TO 35 PERCENT. MAINTENANCE REPLACED LEFT ENGINE TACH GENERATOR INSERT. (M)SDR 99ZZZX2847Indicator · reads highROTOR RPM READS 870, 10 PERCENT HIGH. REMOVED AND REPLACED.SDR PNSA990303Indicator · inoperativeON APPROACH TO MYU, RT ENGINE RPM INDICATION WENT TO ZERO, ENGINE RUNNING OK. RETURNED TO BET FOR UNEVENTFUL LANDING. REPLACED RPM INDICATOR, OPS CHECKED OK.SDR 99ZZZX1809Indicator · failedINDICATOR REJECTED NEW OUT-OF-BOX. WOULD NOT SELF-TEST WHEN POWER APPLIED. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 99ZZZX1803Indicator · inoperativeTOT INDICATOR INOPERATIVE. UNIT INOPERATIVE. WOULD NOT SELF-TEST WHEN POWER APPLIED. WILL NOT OPERATE WHILE ENGINE IS RUNNING.SDR HEEA061156Pickup · failedN1 INDICATOR WENT TO ZERO.SDR HEEA060919Indicator · malfunctionedGAS PROD INDICATION SLOW TO REACT.SDR HEEA060878Indicator · sticksNEEDLE STICKING ON START-UP ON GAS PROD GAUGE.SDR HEEA060877Indicator · failedWILL NOT ENGAGE UNTIL 15 PERCENT - 20 PERCENT ON GAS PROD GAUGE.SDR HEEA060876Indicator · sticksINDICATOR INTERMITTENT AND STICKS ON GAS PROD GAUGE.SDR HEEA060865Indicator · sticksDUAL TACHOMETER'S INDICATOR NEEDLE STICKS.SDR 99ZZZX2864Indicator · intermittentENGINE N1 INDICATOR NEEDLE DROPS OFF INTERMITTENTLY. REMOVED AND REPLACED.SDR HEEA060497Indicator · inoperativeDUAL TACHOMETER'S N2 NEEDLE INOPERATIVE.SDR 99ZZZX1034Tachometer · unapproved partOWNER COMPLAINED OF ENGINE RPM BEING LOW. CHECKED TACHOMETER WITH TACH-CHECK, FOUND TACH 400 RPM LOW. SUBMITTER STATED THIS IS THE SECOND TACH LIKE THIS FOUND IN LAST 3 YEARS. THE ONLY MARKING ON THE TACHOMETER IS 'MADE IN CHINA'.SDR CA990219002Indicator · failed(CAN) LEFT TACH INDICATION FAILURE IN-FLIGHT. TACH DRIVE SPRING FAILED POSSIBLY BECAUSE IT HAD NOT BEEN LUBED PROPERLY AT ANGLE DRIVE ADAPTER.SDR HEEA060400Indicator · failedINDICATOR INOPERATIVE, WILL NOT INDICATE.SDR HEEA060399Indicator · foggedFOGGED GLASS ON INDICATOR, NEEDLE ERRATIC AND INTERMITTENT.SDR HEEA060398Indicator · sticksINDICATOR STICKS AT ZERO AND 55 PERCENT WITH SEVERE FLUCTUATION.SDR HEEA060397Indicator · erraticLENS FOGS UP AND ERRATIC AT LOW END.SDR HEEA060396Indicator · sticksNEEDLE STICKS THROUGHOUT SCALE.SDR HEEA060472Indicator · sticksNR 1 NEEDLE STICKS ON STAMP ON START-UP, OTHERS ERRATIC.SDR HEEA060471Indicator · malfunctionedSMALL NEEDLE OSCILLATES.SDR HEEA060470Indicator · intermittentNEEDLE INTERMITTENTLY STAYS ON ZERO, CANNON PLUG BROKEN.SDR HEEA060447Indicator · failedNR 1 ENGINE NEEDLE PEGS OUT BEFORE REACHING 70 PERCENT N2.SDR HEEA060446Indicator · ratchetsROTOR TACHOMETER NEEDLE RATCHETING AROUND 70 PERCENT.SDR HEEA060445Indicator · failedWHEN AIRCRAFT REACHED FLIGHT IDLE, ABOUT 70 PERCENT, NR 1 ENGINE NEEDLE PEGGED OUT FULL SCALE.SDR HEEA060101Indicator · erraticTRIPLE TACHOMETER HAS ERRATIC OPERATION.SDR CA990226002Sensor · inoperative(CAN) THE OVERSPEED SENSOR WAS INOPERATIVE CAUSING THE OVERSPEED CAUTION LIGHT TO ILLUMINATE.SDR 99ZZZX991Tachometer · mismanufacturedACCEPTANCE INSPECTION OF NEW CESSNA WITH 8.0 HOURS SINCE MANUFACTURE REVEALED THE TACHOMETER WAS IN ERROR. A CALIBRATED TACHOMETER TESTER INDICATED THE AIRCRAFT TACHOMETER WAS 25 RPM'S LOW AT TAKEOFF AND 75 RPM'S LOW AT IDLE. A REPLACEMENT TACHOMETER IS BEINSDR CA981230029Shaft · sheared(CAN) WHILE IN CRUISE, THE NR 1 ENGINE TACHOMETER FAILED, THE FLIGHT CONTINUED TO ITS DESTINATION WITHOUT PROBLEMS. POST-FLIGHT INSPECTION FOUND THE TACHOMETER DRIVE SHAFT SHEARED. THE TACHOMETER WAS REPLACED AND THE AIRCRAFT RETURNED TO SERVICE.SDR 99ZZZX412Indicator · malfunctionedUNIT OPERATES INTERMITTENTLY. NR 2 NEEDLE RISES WITHOUT CAUSE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR CA990311037Indicator · malfunction(CAN) RIGHT ENGINE NG INDICATOR NOT FUNCTIONING AT ALL. MAINTENANCE REPLACED THE INDICATOR MANUFACTURED BY MEGGITT.SDR 20000714SH011Tachometer · inaccuratePILOT COMPLAINED THAT ENGINE WAS NOT MAKING ENOUGH RPM. CHECKED TACHOMETER WITH PHOTO TACHOMETER AND FOUND A/C TOOL TO BE 120 RPM - 140 RPM LOW THROUGHOUT FULL RANGE OF OPERATION. UNIT WAS ORIGINAL TO AIRCRAFT. INSTALLED REPLACEMENT TACH - MITCHELL, P/N DA-SDR RAIA981207Tach · failedFLT 4791 - SMF - RIGHT RPM GAUGE WENT TO ZERO. MAINTENANCE REPLACED RIGHT TACH GENERATOR. (M)SDR 99ZZZX231Indicator · malfunctionedBIG NEEDLE AND LITTLE NEEDLE DO NOT CORRESPOND ON COCKPIT INDICATOR.SDR PNSA981101Indicator · failedABORTED TAKEOFF DUE TO RT PROP RPM INDICATING LOW RPM. REPLACED INDICATOR, OPS CHECK OK.SDR CA990310078Bearings · wrong part(CAN) OEM USES SHIELDED NHBB BEARINGS. BEARINGS REMOVED WERE BETTER QUALITY SEALED BEARINGS MADE BY NMB. SUBMITTER STATED THIS IS AN UNAPPROVED PART.SDR CA990310075Bearings · wrong part(CAN) OEM USES BEARINGS MADE BY NMB. BEARINGS REMOVED ARE MADE BY NTN. SUBMITTER STATED THESE ARE UNAPPROVED PARTS.SDR CA990310074Bearing · wrong part(CAN) OEM USES RHP BEARINGS. BEARING REMOVED WAS MADE BY FAFNIR. SUBMITTER STATED THIS IS AN UNAPPROVED PART.SDR CA990310073Bearing · wrong part(CAN) BEARING REMOVED MADE BY FAFNIR. SUBMITTER STATED THIS IS AN UNAPPROVED PART. OEM USES BEARINGS MADE BY RHP.SDR HEEA0016744Indicator · malfunctionedRPM INDICATION, SLOW REACTION ON START.SDR HEEA0016707Indicator · stickingTRANSMISSION PRESSURE INDICATOR STICKING.SDR HEEA0016706Indicator · fluctuatedNR 2 ENGINE OIL PRESSURE FLUCTUATES.SDR HEEA0016705Indicator · stickingOIL INDICATION'S NR 2 NEEDLE INTERMITTENTLY STICKS ON ZERO.SDR HEEA0016704Indicator · fluctuatedOIL INDICATION FLUCTUATES, NR 1 NEEDLE STICKS AT ZERO.
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