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 SCNA98018N1 Indicator · inoperativeNR 3 ENGINE N1 INDICATOR STUCK AT 78 PERCENT WITH TAKEOFF POWER. ENGINE FAIL LIGHT ILLUMINATED AND TAKEOFF ABORTED. REMOVED AND REPLACED NR 3 N1 INDICATOR, FUNCTIONALLY CHECK GOOD.SDR VTZA97704Tach Generator · failedFLT 6262 - IAD-GSO - DURING CLIMB, MADE AN UNSCHEDULED LANDING DUE TO LEFT TACH GENERATOR FAILURE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED LEFT TACH GENERATOR, OPS CHECK OK. AIRCRAFT WAS RELEASED ANSDR AU971614Tach Generator · failed(AUS) RH ENGINE N1 TACH GENERATOR DRIVE SHAFT SHEAREDSDR AU971578Tachometer · defective(AUS) DURING AN INSPECTION OF A TURBINE TACHOMETER PRIOR TO TESTING,THE FRONT LENS WAS FOUND TO SHOW EVIDENCE OF MOISTURE CONTAMINATION (FOGGING). FURTHER INVESTIGATION FOUND THAT THE CASE HAD BEEN SEALED WITH RTV TYPE SEALANT AND NOT HERMETICALLY SOLDER SEALESDR CA971231004Tach Box · shorted(CAN) TACH BOX CYCLED BLEED VALVE OPEN AND CLOSED A COUPLE OF TIMES BEFORE STAYING OPEN. THIS HAPPENED SPORADICALLY AND AT LOW ALTITUDE, COULD NOT GET FULL POWER.SDR HEEA0012319Tach Generator · failedEACH GENERATOR DOES NOT INDICATE RPM.SDR HEEA0012255Indicator · failedNG INDICATOR QUIT INDICATING.SDR HEEA0012220Indicator · failedN1 INDICATOR NEEDLE HAS STICKY OPERATION THROUGHOUT SCALE.SDR HEEA0012207Indicator · failedTRIPLE TACH NR2 NEEDLE INDICATES HIGH OUT OF TOLERANCE 100%.SDR HEEA0012188Indicator · failedTRIPLE TACH NR2 NEEDLE READS HIGH OUT OF TOLERANCE. ROTOR NEEDLE STICKS.SDR HEEA0012142Indicator · stuckGAS PROD GAGE NEEDLES STICK AT ZERO AT ANY SETTING.SDR 98ZZZX268Indicator · failedNG INDICATOR SLOW TO INDICATE, FALLS OFF-LINE AT 5 PERCENT ON DECELERATION. REMOVED AND REPLACED.SDR HEEA0012099Indicator · failedTRIPLE TACH INDICATOR READS HIGH.SDR HEEA0012095Tach Gen · failedTACH GENERATOR VOLTAGE BETWEEN PHASES IS OUT.SDR HEEA0012063Indicator · sticksINDICATOR NEEDLE STICKS THROUGHOUT SCALE.SDR HEEA0012047Tach Indicator · failedTRIPLE TACH INDICATOR ALL NEEDLES STICKING DURING OPERATION.SDR 97ZZZX5108Tach Generator · failedTACHOMETER GENERATOR FAILED. HIGH TIME ON PART. SUSPECT NOT ENOUGH LUBRICATION FOR TIME ON PART. SUBMITTER STATED CHANGE AT PROPER LIFE LIMIT.SDR HEEA0012035Tach Gen · fluctuatingTACH GENERATOR FLUCTUATING INDICATION.SDR HEEA0012020Rpm Indicator · sticksGAS PRODUCER INDICATOR NEEDLE HAS STICKY OPERATION THROUGHOUT SCALE.SDR 98ZZZX1834Pickup · malfunctionedSPEED PICK-UP MALFUNCTION. ERRATIC N1 OPERATION. REPLACED WITH NEW UNIT, CORECTED PROBLEM.SDR HEEA0012000Indicator · sticksN1 INDICATOR NEEDLE STICKS THROUGHOUT SCALE, NO LIGHTING.SDR HEEA0011943Tach Indicator · erraticINDICATOR ERRATIC OPERATION AT LOW RPMS.SDR 98ZZZX269Indicator · failedNG INDICATOR SLOW TO INDICATE. FALLS OFF-LINE ON DECELERATION AT 8 PERCENT. READS ALMOST 2 PERCENT LOW. REMOVED AND REPLACED.SDR 98ZZZX274Triple Tach · failedTRIPLE TACHOMETER N2 NEEDLE HANGS UP AT 98 PERCENT. REMOVED AND REPLACED.SDR HEEA0011832Tachometer Gener · erraticTACH GENERATOR ERRATIC INDICATION.SDR 98ZZZX270Indicator · failedNG INDICATOR SLOW TO INDICATE AND FALLS OFF-LINE ON DECELERATION. PREVIOUSLY SENT FOR WARRANTY REPAIR ON P.O. 93129. FAILED APPROXIMATELY ONE WEEK AFTER INSTALLATION.SDR CA971113054Plug · worn(CAN) N1 TACH GENERATOR INDICATION INTERMITTENT. CANNON PLUG PIN WORN AND PUSHED IN.SDR CA970311071Tach Generator · failed(CAN) ENGINE OUT LIGHTS AND HORN ACTIVATED DURING FLIGHT. N1 TACHOMETER INDICTING SYSTEM NOT WORKING. TACH LATER REMOVED AND FOUND TO HAVE NO PULSE ON ROTATION.SDR HEEA0011743Indicator · failedNG INDICATOR FAILED. ROM, RAM, AND FEPROM FAILURE HAS BEEN DETECTED.SDR 98ZZZX265Indicator · failedNG INDICATOR FAILED. REMOVED AND REPLACED.SDR VTZA97600Tach Generator · failureFLT 6548 - IAD-SCE - AIRCRAFT MADE A UNSCHEDULED LANDING AT IAD DUE TO LEFT RPM GAUGE FAILURE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED TACH GENERATOR. OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVSDR HEEA0011694Indicator · fluctuatesTRIPLE TACHOMETER'S NEEDLES HAVE STICKY OPERATION DURING FUNCTION CHECK.SDR HEEA0011689Indicator · failedRPM INDICATOR WILL NOT INDICATE.SDR HEEA0011643Indicator · out of toleranceENGINE RPM INDICATOR HIGH OUT OF TOLERANCE ABOVE 50 PERCENT INTERMITTENT OPERATION.SDR HEEA0011641Indicator · stuckENGINE RPM NEEDLE STICKS INTERMITTENTLY.SDR HEEA0011628Indicator · inoperativeENGINE RPM INDICATOR INOPERATIVE.SDR HEEA0011560Indicator · stickingNR1 AND NR2 NEEDLES STICKING.SDR HEEA0011540Indicator · erraticNR2 NEEDLE ERRATIC BELOW 30%.SDR HEEA0011530Indicator · intermittentDUAL TACH INDICATOR INTERMITTENTLY INOPERATIVE.SDR HEEA0011528Ng Indicator · failedNG INDICATOR HAS NO INDICATION; NO LED'S SHOWING.SDR HEEA0011466Indicator · sticksTACH INDICATOR STICKS AT 250 RPM INTERMITTENTLY.SDR RAIA971010Tach Generator · failedFLT 7312 - STL - RIGHT ENGINE RPM WENT TO '0' ON TAKEOFF. MAINTENANCE REPLACED RIGHT ENGINE TACH GENERATOR. (M)SDR RAIA971009Tach Generator · failedFLT 7446 - STL - RIGHT RPM DROPPED TO '0' ON TAKEOFF ROLL. MAINTENANCE REPLACED RIGHT TACH GENERATOR. (M)SDR HEEA0011436Indicator · inoperativeINDICATOR INOPERATIVE.SDR HEEA0011430Tachometer · inoperativeANALOG AND DIGITAL SEGMENTS INOPERATIVE.SDR HEEA0011426Indicator · inoperativeTRIPLE TACH INSTRUMENT LIGHT INOPERATIVE.SDR HEEA0011360Indicator · erraticGAS PRODUCER ERRATIC READING BELOW 10%. TIME SINCE REPAIR 850:15.SDR HEEA0011359Indicator · fluctuatesGAS PRODUCER INDICATOR NEEDLE FLUCTUATES.SDR HEEA0011357Indicator · reads highN1 INDICATOR READS 2% HIGH OUT OF TOLERANCE.SDR HEEA0011290Indicator · sticksNEEDLE STICKS THROUGHOUT SCALE.
Back to JASC 7714