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 HEEA083342Tach Generator · malfunctionedENGINE OUT LIGHT AND WARNING HORN INTERMITTENT BETWEEN 40 AND 50 PERCENT N1. REPAIRED.SDR HEEA083274Tach Generator · malfunctionedTACH GENERATOR LOW RPM WARNING HORN COMES ON DURING START.SDR HEEA083273Spline Adapter · wornTACH GENERATOR HAS A WORN DRIVE SPLINE.SDR HEEA083264Indicator · inaccurateN1 GAUGE NEEDLE BOUNCES AROUND ON THE LOW END DURING START.SDR HEEA083262Sensor · intermittentENGINE RPM SENSOR HAS AN INTERMITTENT HORN. REPAIRED.SDR HEEA083261Sensor · malfunctionedENGINE OUT CAUTION LIGHT GOES OUT AT 20 PERCENT N1 INSTEAD OF 55 PERCENT AS REQUIRED DURING STARTS. SCRAPPED.SDR HEEA083234Indicator · stickingDUAL TACH TURBINE NEEDLE STICKS.SDR HEEA083114Tach Generator · fluctuatesAFTER FIRST START OF DAY, TURBINE NEEDLE (N2) FLUCTUATED AND WENT TO ZERO. REPAIRED.SDR HEEA083031Warning System · intermittentLOW ROTOR ALARM INTERMITTENTLY INOPERATIVE. SCRAPPED.SDR HEEA082501Tach Generator · malfunctionedENGINE OUTLIGHT DOES NOT COME ON BRIGHT WITH BATTERY ON AND WILL NOT EXTINGUISH WHEN ENGINE RUNNING.SDR HEEA082502Indicator · malfunctionedTROUBLSHOT DIFFERENCE BETWEEN PILOT AND COPILOT INDICATOR.SDR HEEA082439Indicator · inaccurateINDICATOR WILL NOT COMPUTE THE PROPER N. FOR GIVEN TEMPERATURE AND PENSITY ALTITUDE.SDR HEEA082667Drive Shaft · brokenDRIVE SHAFT BROKEN. REPAIRED.SDR HEEA082644Indicator · malfunctionedRPM INDICATOR NEEDLE JUMPS AS MUCH AS 15 PERCENT.SDR HEEA082392Tachometer · malfunctionedTACHOMETER MALFUNCTIONED, OVERSPEED LIGHT STAYS ON.SDR GLBA2002195Indicator · reads highRT N1 GAUGE READING TOO HIGH, R&R NR 2 N1 INDICATORSDR HEEA082564Bearing · roughINOPERATIVE. BALL BEARING ROUGH. REPAIRED AND REPLACED BALL BEARING.SDR ASOA02578Sensor · failedFLT 4793 - DURING TAKEOFF FROM ATL-DHN, BOTH ENGINES WERE SET AT APPROXIMATELY 90 PERCENT. DURING CLIMB-OUT, THE LEFT ENGINE N-1 WENT TO THE LOW 70 PERCENT AND FLUXED BETWEEN THE LOW TO HIGH 70'S. THERE WAS ALSO A FUEL LOW FLUX AND THE OIL PRESSURE REMAINED SDR AUS20021253Probe · faulty(AUS) NR 2 ENGINE N2 PROBE FAULTY.SDR ALG2003F00036Sensor · inoperativeON TAKEOFF, NR 2 ENGINE DROPPED OFF LINE AND WOULD NOT RESTART. THE MECHANIC TROUBLESHOT AND FOUND NR 2 OVERSPEED SENSOR NOT OPERATIONAL.SDR AUS20021151Pickup · faulty(AUS) NO4 ENGINE N2 PICKUP FAULTY.SDR AALA20021440Tach Generator · failedLAX - RIGHT ENGINE N3 INDICATION. RIGHT N3 INOPERATIVE. REPLACED RIGHT ENGINE N3 TACH GENERATORS, GROUND CHECKS NORMAL. (M)SDR LS1R088305Indicator · stickingINDICATOR STICKING. (N1 TACH)SDR AHE02062Connector · disconnectedNR 1 ENGINE LOW WARNING ILLUMINATED IN FLIGHT. NG DROPPED AND FLICKERED BEFORE BECOMING ZERO. ENGINE RETARDED TO GROUND IDLE, ALL OTHER INDICATIONS NORMAL. AIRCRAFT LANDED NORMALLY ON ONE ENGINE. NR 1 ENGINE NG TACHOMETER ELECTRICAL CONNECTOR FOUND DETACHESDR KBMA115451Indicator · malfunctionedGAS PRODUCER GAUGE BACKLIGHTING, INOPERATIVE. REMOVED AND REPLACED WITH SERVICEABLE UNIT.SDR KBMA115447Indicator · fluctuatesTACH NEEDLE FLUCTUATES BETWEEN 2 PERCENT TO 15 PERCENT WHILE AT GROUND IDLE. (DUAL TACH, NR 2 SIDE) REPLACED TACH WITH OVERHAULED UNIT. (INDICATOR)SDR YT2R631357Indicator · failedREPLACED GAUGE, INDICATOR HAS FAILED (FALSE EXCEEDANCES) THAT CANNOT BE CLEARED. WHEN LAPTOP IS CONNECTED GET AN ERROR SAYING THAT IP ADDRESS IS NOT CORRECT.SDR CA020829004Controller · intermittent(CAN) - DURING TAKEOFF ROLL PILOT NOTICED THE LT RPM STUCK AT 2000 RPM 'MOMENTARILY'. ALL OTHER ENGINE PARAMETERS NORMAL. CREW PROCEEDED TO BASE WITH NO PROBLEMS. TROUBLESHOOTING FOUND DIFFERENTIAL CONTROLLER AT FAULT. UNIT REPLACED WITH OVERHAUL AND AIRCRSDR CA021016024Tach Generator · failed(CAN) BLEED VALVE WILL NOT CLOSE. TROUBLESHOOTING REVEALED FAULTY TACH BOX. TACH BOX REPLACED, OPERATIONS NOW CORRECT.SDR HEEA080669Tach Generator · inoperativeN2 INDICATOR INOPERATIVE. REPAIRED.SDR HEEA080548Indicator · reads lowALL NEEDLES ON TRIPLE TACH READ 200 LOW.SDR HEEA080537Tach Generator · failedTACH GENERATOR FAILED TO FUNCTION. REPLACED WITH SERVICEABLE PART.SDR CA021016013Tach Generator · failed(CAN) BLEED VALVE DOES NOT CLOSE WHEN REQUIRED. FAULTY TACH BOX REPLACED WITH AIRWORTHY PART. NO FURTHER PROBLEMS.SDR CA021016012Tach Generator · failed(CAN) BLEED VALVE OPEN IN FLIGHT ABOVE 97 PERCENT NG AND ON LANDING. FAULTY TACH BOX REPLACED WITH AIRWORTHY PART. NO FURTHER PROBLEMS.SDR 2002F00814Transducer · faultyFLIGHT NUMBER 935. DURING TAKEOFF ROLL ENGINE LIMITS EXCEEDED, LEFT ENGINE N2-104, N3-100; RIGHT ENGINE N2-101. NO ENGINE SURGES DURING THIS EVENT. MAINTENANCE REMOVED AND REPLACED THE PLA TRANSDUCER PER MM 75-32-14 ON THE NR 2 ENGINE. OPERATIONAL CHECKS ANSDR 2002F00805Transducer · malfunctionedFLIGHT NUMBER 935. DURING TAKEOFF ROLL RIGHT ENGINE LIMITS EXCEEDED. LEFT ENGINE N2-104, N3-100; RIGHT ENGINE N2-101 NO ENGINE SURGES DURING THIS EVENT. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE PLA TRANSDUSDR CA021016011Tach Generator · failed(CAN) BLEED VALVE OPEN IN FLIGHT ABOVE 97 PERCENT NG AND ON LANDING. FAULTY TACH BOX REPLACED WITH AIRWORTHY PART. NO FURTHER PROBLEMS.SDR CA021016023Tach Generator · failed(CAN) BLEED VALVE WILL NOT CLOSE. TROUBLESHOOTING REVEALED FAULTY TACH BOX. TACH BOX REPLACED, OPERATIONS NOW CORRECT.SDR HEEA080426Pickup · intermittentTRIPLE TACH PICKUP SENSOR IS INTERMITTENTLY INOPERATIVE. SCRAPPED AND REPLACED WITH SERVICEABLE PART.SDR HEEA080407Tach Generator · malfunctionedWITH STARTER ENGAGED N1 READS BETWEEN 1 AND 6 PERCENT INTERMITTENTLY. REPAIRED.SDR WRLA200217Sensor · erraticENGINE FAIL CAUTION LIGHT ILLUMINATED DURING TAKE OFF DUE TO NR 1 ENGINE N1 TACH GIVING ERRATIC INDICATIONS. (REJECTED TAKE OFF AT 70 KNOTS.) REMOVED AND REPLACED NR 1 ENGINE FAN SPEED SENSOR , RAN ENGINE NR 1 UP TO 85 PERCENT NR 2, FOUND NO ERRATIC FLUCTUASDR GLBA2002103Tach Generator · failedLEFT HAND PROP DROPPED TO ZERO / R&R LEFT HAND TACH GENERATORSDR GBLA2002103Tach Generator · faultyLEFT HAND PROP DROPPED TO ZERO. REMOVED AND REPLACED LEFT HAND TACH GENERATOR.SDR AUS20020663Tach Generator · faulty(AUS) TACHOMETER GENERATOR FAILED.SDR R7MR35512Pickup · inoperativeELECTROMAGNETIC NG SPEED PICKUP INOPERATIVE. ROTOR NEEDLE ERATIC. AIRFRAME PART FOR EC135 CONFIGURATION. NO ENGINE TO REFERENCE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR HEEA080278Indicator · malfunctionedNG INDICATOR LED DISPLAY GETTING DIMMER OVER TIME.SDR HEEA079922Tach Generator · malfunctionedWITH STARTER ENGAGED N1 READS BETWEEN 1 AND 6 PERCENT INTERMITTENTLY. REPLACED WITH SERVICEABLE PART.SDR HEEA079917Pickup · failedNR 2 ENGINE N2 NEEDLES ON BOTH TRIPLE TACHS ERRATIC, THEN AT ZERO WITH ENGINE RUNNING. REPLACED WITH SERVICEABLE N2 PICKUP.SDR CA021016021Tach Generator · failed(CAN) BLEED VALVE NOT CLOSING AT 97 PERCENT. BLEED VALVE OPERATION INTERMITTENT. TACH BOX REPLACED, OPERATIONS NOW CORRECTED.SDR HEEA080075Indicator · inoperativeDUAL TACH INDICATOR ROTOR NEEDLE DROPPED TO ZERO.
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