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 AUS20011151Indicator · failed(AUS) NR 2 ENGINE N1 INDICATION FAILED FOLLOWING TAKEOFF. INDICATION RETURNED PRIOR TO LANDING. INVESTIGATION COULD FIND NO CAUSE FORTHE DEFECT.SDR CA011116005Indicator · exploded(CAN) ENGINE TRIPLE GAUGE EXPLODED: - CASE SPLIT (TOTAL CIRCUMFERENCE). - 1 LARGE PORTION OF CASE BROKEN OFF. - FRONT GLASS FACE PLATE SHATTERED OUTWARD SLIGHTLY INJURING PASSENGER IN CO-PILOT SEAT.SDR HEEA076593Tach Generator · failedENGINE OUT LIGHT WON'T GO OUT. REPLACED WITH SERVICEABLE PART.SDR HEEA076564Tach Generator · failedON INBOUND FLIGHT, THE NR 2 ENGINE OUT LIGHT ILLUMINATED. REPLACED NR 2 ENGINE N1 TACH GEN.SDR HEEA076531Indicator · fluctuatesFLUCTUATES ON START CYCLE UNTIL 30 PERCENT N1 SPEED ATTAINED.SDR HEEA076252Button · missingTACHO CHECK BUTTON MISSING. PENDING VENDOR REPAIR.SDR HEEA076364Tachometer · will not testROTOR NEEDLE FAILS BIT TEST.SDR HEEA076323Transmitter · malfunctionedFADEC DEGRADE LIGHT.SDR NSVA0119Indicator · malfunctionedPILOT REPORTED, DURING TAKEOFF ROLL RT RPM GAUGE DROPPED TO ZERO. MAINTENANCE RAN RIGHT ENGINE ON GROUND. OPS CHECK GOOD, SWAPPED GAUGES, P/N 10223N01R00, S/N ON RIGHT NOW IS 150 AND S/N ON LEFT IS 113. (M)SDR 2001F00474Control Box · failedBLEED VALVE OPENED IN FLIGHT, TROUBLESHOOTING. FOUND TACH BOX NOT WORKING. INSTALLED SERVICEABLE UNIT. (M)SDR 2001F00311Wire · brokenBROKE WIRE ON CANNON PLUG. (M)SDR HEEA075939Indicator · erraticERRATIC BETWEEN 0-15 DEGREES.SDR B202002F00002Wire · brokenTACH GENERATOR WIRE BROKE WHERE CONNECTOR PLUG PLUGS IN.SDR BLIA512C82801Indicator · failedAFTER TAKE OFF, RIGHT FAN RPM TAPE JITTERED THEN WENT TO MAX INDICATION. REDUCED RIGHT ENGINE POWER, CHECKED OTHER PARAMETERS, NORMAL. TROUBLESHOT AND DETERMINED TO BE BAD GAUGE. ACQUIRED LOANER FROM MFG AND INSTALLED. OPS CHECKED GOOD.SDR HEEA075635Indicator · erraticINDICATOR VERY ERRATIC AND UNRELIABLE IN THE LOW RANGE DURING STARTS.SDR HEEA075634Indicator · inaccurateNEEDLES OFF ZERO.SDR HEEA075633Indicator · failedTURBINE NEEDLE NOT WORKING.SDR HEEA075632Indicator · fluctuatesFLUCTUATE IN FLIGHT OR GOES TO ZERO.SDR HEEA075631Indicator · sticksTURBINE NEEDLE STICKS DURING START.SDR SWIA200110135Engine · fluctuatesLEFT ENGINE TORQUE FLUCTUATED 20 PERCENT DURING TAKEOFF RUN.FOUND LT ENGINE NH AND NP SENSORS BAD BY USING EEC BREAKOUT BOX. REMOVED AND REPLACED LH ENIGNE NH AND NP SENSORS. TRIMMED ENGINE AS REQUIRED.SDR RAIA00108019Transducer · failed5372-BWI-LEFT ENGINE RPM OVERSPEED ON APPROACH JUST AFTER PUSHING CONDITION LEVERS FORWARD. CREW PERFORMED ENGINE SHUTDOWN, AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE LEFT ENGINE SPEED TRANSDUCER AND THE LEFT PROPELLER PITCH CONTROL. PERFORMSDR BLI2001F00002Indicator · malfunctionedRIGHT ENGINE FAN RPM INDICATOR TAPE JITTERED, THEN WENT TO MAX INDICATION. REMOVED AND REPLACED FAN SPEED INDICATOR. OPS CHECKED GOOD.SDR 2001F00309Pin · looseTHE PIN ON THE TACH NEEDED RESOLDERD. OPS CHECK GOOD. (M)SDR GLBA2001167Tach Generator · failedLEFT PROP RPM WENT TO ZERO. REPLACED N2 TACH GENERATOR, OPS CHECKED SYSTEM SATISFACTORY.SDR LS1R074922Indicator · unserviceablePART IS UNREADABLE AND UNSERVICEABLE.SDR KBMA88675Indicator · intermittentNG GAUGE - GAUGE IS INTERMITTENT. REPLACED WITH LOANER UNIT WHILE OUT FOR REPAIR.SDR AUS20010735Wire · faulty(AUS) NR 1 ENGINE ITT GAUGE FLUCTUATING. SUSPECT WIRING PROBLEM.SDR MALA010543Controller · faultyNR 4 ENGINE FAILED INFLIGHT DURING FLIGHT 3426, SHOWED OVERSPEED-LOW PRESSURE. NR 4 ENGINE SHUTDOWN INFLIGHT, A/C RETURNED TO MSP. MAINTENANCE PERFORMED RESISTANCE AND MEGGER CHECK OF ENGINE INSULATION. CHECK AND MEGGER CHECK OF PRIMARY OVERSPEED PICK-UP LESDR R7MR33512Indicator · inoperativeUNIT INOPERATIVE UPON INSTALLATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR R7MR33511Indicator · defectiveUNIT INOPERATIVE. TACH STICKS IN SELF TEST MODE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR HEEA073673Indicator · reads lowNR 2 ENGINE AND N2 ROTOR NEEDLE READS 2 PERCENT LOW. IN SHOP FOR REPAIR.SDR HEEA073661Tach Generator · failedNR 2 ENGINE N1 INDICATOR WENT TO ZERO IN FLIGHT. SENDING TO VENDOR FOR REPAIR.SDR TI1R001495Indicator · fluctuatesNEEDLE FLUCTUATES BETWEEN 0-10 PERCENT. WILL NOT INDICATE ABOVE 10 PERCENT.SDR HEEA073626Indicator · failedINOPERATIVE.SDR HEEA073625Indicator · failedUNRELIABLE AT LOW RPM DURING STARTS.SDR HEEA073624Indicator · failedROTOR NEEDLE DOESN'T ENGAGE UNTIL ALMOST 100 PERCENT ENGINE RPM.SDR HEEA073622Sensor · malfunctionedLOW RPM AUDIO COMES ON INTERMITTENTLY AT IDLE AFTER MUTE BUTTON HAS BEEN DEPRESSED. AUDIO AND LIGHT FLICKER AT 100 PERCENT N2.SDR HEED073493Indicator · failedPIECES OF LED SECTIONS MISSING IN NUMBER DISPLAY. BURNED OUT. REPLACED UNIT.SDR ERAA074615Indicator · reads highTRIPLE TACH REM'D FROM AIRCRAFT AFTER 111.3 HRS AFTER O/H WITH ROTOR NEEDLE READING 5 PERCENT HIGH.SDR GLBA2001124Tach Generator · failedLEFT N1 INDICATOR FAILED. REPLACED TACH GENERATOR, OPS CHECKED GOOD.SDR CHI2001F00000Connector · damagedDURING A CLIMB, CRUISE SITUATION, THE NR 1 ENGINE N2 SYSTEM, BEGAN TO OSCILLATE TOWARDS THE HIGH SIDE. THE NR 1 ENGINE WAS BROUGHT BACK TO GROUND POSITION AND THE HELICOPTER WAS RETURNED TO THE SERVICE LANDING. TROUBLESHOOTING FOUND A FAULTY CANNON PLUG ATTASDR LS1R073268Shaft · shearedTACH GENERATOR SHAFT IS SHEARED.SDR LS1R073263Indicator · shortedTACHOMETER IS SHORTED OUT.SDR TI1R001485Indicator · inoperativeINDICATOR NG - NEEDLE DOES NOT MOVE. REMOVED AND REPLACED.SDR TI1R97331Tachometer · stuckNUMBER 1 ENGINE STUCK AT 90 PERCENT.SDR 0101951153Transmitter · malfunctionedAT APPROXIMATELY 80 KTS ON TAKEOFF ROLL, THE NR 3 ENGINE FAIL LIGHT ILLUMINATED. THE CREW OBSERVED THE NR 3 N1 AND N2 INDICATIONS DECREASING AND ABORTED TAKEOFF AT 100 KTS. THE EPR INDICATION WAS REPORTED AS NORMAL. MAINTENANCE REPLACED THE N1 TRANSMITTER ASDR TI1R001471Indicator · erraticTRIPLE TACHOMETER INDICATOR, NR NEEDLE ERRATIC, REMOVED AND REPLACED.SDR HEEA073109Warning System · malfunctionedROTOR LIGHT DOES NOT FLASH AT LOWER RPMS.SDR LS1R072916Tach Generator · shearedTACH GEN IS SHEARED.SDR AC2A075790Tach Generator · erraticPART IS INDICATIONS.N1 INDICATIONS WERE IRRATIC. REPLACED TACH/GEN.
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