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 HEEA0015302Indicator · failedUNIT FUNCTION CHECK BAD, NR 1 NEEDLE STICKS AT ZERO ON TRIPLE TACHOMETER INDICATOR..SDR HEEA0015228Indicator · failedTURBINE NEEDLE WOULD NOT MOVE.SDR HEEA0015222Indicator · failedNR FAILED TO TEST.SDR VTZA98244Tach Gen · failedFLT 6294 - IAD-ROA - DURING CLIMB, MADE AN UNSCHEDULED LANDING DUE TO RIGHT RPM INDICATION FAILURE. AIRCRAFT LANDED WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED TACH GENERATOR. OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNED TOSDR HEEA0015175Indicator · failedROTOR TACHOMETER FAILED.SDR 98ZZZM562Tach Gen · failedRIGHT N TACH INOPERATIVE. RIGHT N TACH GEN FAILED. REPLACED RT N TACH GEN.SDR 98ZZZX3512Tach Generator · malfunctionedTACHOMETER HANGS UP ON START. EPO BOX COMES ON AT START. REMOVED AND REPLACED.SDR 98ZZZX3511Indicator · malfunctionedTACHOMETER NEEDLE HANGS AT BELOW 10 PERCENT. REMOVED, REPLACED, SENT FOR REPAIR.SDR SWIA971219Indicator · malfunctionedLEFT ENGINE NL ON TAKEOFF SHOWED 110 PERCENT TO 115 PERCENT. RETURNED TO SLC. REPLACED LEFT HAND NL/NH INDICATOR. RAN ENGINE, OPS CHECKS GOOD.SDR 98ZZZM594Gauge · failedRT N GAUGE INOPERATIVE. N1 GAUGE FAILURE. REPLACED N1 GAUGE. (M)SDR 98ZZZX3374Pickup · failedPICKUP UNIT INOPERATIVE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR TAOA079801Indicator · malfunctionedLGA/BOS - FLT 6040 - NR 1 THROTTLE WAS AGAINST THE FORWARD STOP AND N1 WAS BELOW TAKEOFF POWER SETTING. NEEDED 93.3 PERCENT AND HAD 89.6 PERCENT. TAKEOFF ABORTED AT 95 KNOTS. CHANGED NR 1 ENGINE N1 TACHOMETER PER MM 77-12-0, RAN ENGINE PER 71-00-57, CHECKESDR HEEA0015149Indicator · stuckAIRSPEED INDICATOR NEEDLE STUCK AT ZERO.SDR HEEA0015089Indicator · stickingTRIPLE TACHOMETER'S NR 1 NEEDLE STICKS AT 98 PERCENT AND ALL OTHER NEEDLES EXHIBIT OPERATION THROUGHOUT SCALE.SDR HEEA0015063Indicator · reads highTRIPLE TACHOMETER'S NR 2 NEEDLE INDICATES 5 PERCENT HIGH, UNIT FUNCTION CHECK BAD, ALSO FOUND NR 2 NEEDLE TO HAVE EXCESSIVE FRICTION.SDR HEEA0015062Indicator · fluctuatesNR 2 NEEDLE FLUCTUATES, FUNCTION CHECK BAD, ALSO FOUND NEEDLES TO HAVE SEVERE SPLIT BETWEEN THEM.SDR HEEA0015060Tachometer · reads lowTACHOMETER NEEDLE READS 15 PERCENT LOWER THAN READ OUT.SDR HEEA0015040Indicator · stickingENGINE TACHOMETER STICKS AT ABOUT ZERO 300 NR.SDR HEEA0015039Indicator · stickingENGINE RPM NEEDLE STICKS THEN JUMPS UP TO NORMAL INDICATION.SDR HEEA0015034Indicator · erraticENGINE NG LCD DISPLAY ERRATIC.SDR HEEA0015020Indicator · failedDUAL TACHOMETER FAILED SELF-TEST, NEEDLE SPLITS, WILL NOT ZERO.SDR CA980713004Shaft · sheared(CAN) AFTER TAKEOFF, THE N2 GAS PRODUCER INDICATOR WENT TO ZERO AND ENGINE OUT LIGHT AND WARNING HORN ACTIVATED. THE TOT AND N2 ENGINE INDICATOR AND ROTOR TACHOMETER INDICATOR APPEARED NORMAL. AIRCRAFT LANDED OK. FOUND TACHOMETER GENERATOR SHAFT SHEARED. RSDR HEEA0014959Indicator · malfunctionedGAUGE READS 410 NR AT FLAT PITCH AND 430 IN FLIGHT. SOMETIMES PEGS OUT ON HIGH SIDE.SDR HEEA0014958Indicator · stickingTACHOMETER NR NEEDLE STICKS AT ZERO, THEN ABRUPTLY JUMPS TO NORMAL INDICATION.SDR HEEA0014944Indicator · fluctuatesBOUNCING TURBINE INDICATOR NEEDLE GOES TO ZERO.SDR HEEA0014918Indicator · inoperativeTRIPLE TACHOMETER HAS EXCESSIVE NEEDLE SPLIT AND ROTOR INOPERATIVE.SDR HEEA0014860Indicator · reads lowRPM INDICATOR READS LOW AND NEEDLE STICKING.SDR HEEA0014843Indicator · intermittentNR 2 NEEDLE ON TRIPLE TACHOMETER HAS INTERMITTENT OPERATION STATUS.SDR HEEA0014819Tach Generator · misinstalledWHEN AIRCRAFT PICKED UP TO A HOVER, N2 NR 1 ENGINE DROPPED TO ZERO. FOUND GROUNDING STAR WASHER FELL OUT DURING INSTALLATION CAUSING GROUND TERMINAL TO HAVE AN INTERMITTENT GROUND. INSTRUCTED TECHNICIAN ON AN IMPROVED METHOD FOR INSTALLATION OF THIS STAR WASSDR HEEA0014814Indicator · inoperativeCOPILOT TRIPLE TACH PEGS OUT OCCASIONALLY.SDR HEEA0014807Indicator · stickingTRIPLE TACHOMETER'S NR 1 NEEDLE STUCK, UNIT FUNCTION CHECKED BAD, NEEDLES ARE ERRATIC AND HAVE AT LEAST 2 DEGREES SPLIT BETWEEN THEM. TIME SINCE REPAIR 118:25 HOURS.SDR HEEA0014802Indicator · failedINDICATOR GOES THROUGH TEST OK THEN TO ZERO BUT WILL NOT GO UP.SDR HEEA0014788Indicator · stickingGAUGE STICKS AND DROPS TO ZERO, UNIT FUNCTION CHECKED BAD, UNIT HAS NO NEEDLE MOVEMENT.SDR HEEA0014734Indictor · inoperativeDUAL TACHOMETER'S ROTOR AND TURBINE NEEDLE INOPERATIVE.SDR HEEA0014708Indicator · failedRPM INDICATOR FAILED IN FLIGHT.SDR HEEA0014647Indicator · inoperativeTRIPLE TACHOMETER'S NR 1 NEEDLE IS INOPERATIVE.SDR TWAA9809005Generator · failedSTL - FLT 659 - DURING CLIMB, LEFT ENGINE N1 INDICATOR WENT BLANK. REPLACED ENGINE DISPLAY UNIT, MFG PN 301EDP1-4 AND N1 TACH GENERATOR, MFG PN 2CM9ABY7, OP-16 7-1-97 NEW. (X)SDR VTZA98211Connector · dirtyFLT 6265 - IAD-BTV - DURING CRUISE, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO RIGHT RPM GAUGE FAILED. AIRCRAFT RETURNED TO GATE AT WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND CLENAED AND RESEATED RT MONOPOLE CANNON PLUG. OPS CHECK OK. AIRCRAFT WASDR 98ZZZX2485Connector · defectiveDURING AN ANNUAL INSPECTION, THE N2 TACHOMETER GENERATOR PLUG WAS FOUND TO HAVE BUT ONE STRAND REMAINING ON ONE OF THE WIRES. REPAIRED WIRE/PLUG.SDR HEEA0014596Indicator · reads highNR 1 NEEDLE STICKS AND STAYS 2 PERCENT HIGHER THAN OTHER NEEDLES.SDR HEEA0014580Indicator · sticksGP TACH NEEDLE STICKING BETWEEN 5-12 PERCENT.SDR HEEA0014555Indicator · inoperativeTURBINE NEEDLE WILL NOT COME UP.SDR HEEA0014553Indicator · sticksTACHOMETER STICKS AT 10-15 PERCENT ON SHUT DOWN.SDR HEEA0014536Indicator · failedNR 2 NEEDLE DOES NOT INDICATE.SDR HEEA0014521Indicator · intermittentINDICATOR INTERMITTENT.SDR 98ZZZX2261Bearing · failedTACHOMETER/GENERATOR WAS OVERHAULED 55.9 HOURS AGO. UNIT STOPPED WORKING. ON REMOVAL, FOUND DRIVE SHAFT SNAPPED IN TWO. ON DI SASSEMBLY, FOUND BOTH BEARINGS HAD FAILED. THESE BEARINGS HAVE NO IDENTIFYING MARKINGS ON THEM, ONLY ON THE SHIPPING TUBES IS THERESDR HEEA0014475Spline · wornTACHOMETER/GENERATOR HAS EXCESSIVE SPLINE WEAR.SDR CA980707033Shaft · sheared(CAN) NR N2 INDICATION. N2 TACH GENERATOR SHAFT SHEARED.SDR CA980602011Indicator · stuck(CAN) ON TAKEOFF, NR 1 ENGINE N1 INDICATOR STUCK AT 51 PERCENT WITH RED FLAG ON INDICATOR. TAKEOFF REJECTED. PART TC: 26,119.SDR HEEA0014284Indicator · failedT-NEEDLE GOES UP A LITTLE, THEN GOES BACK TO ZERO ON TEST AND STAYS AT ZERO ON RUN UP.
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