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.

SDR AUS20011151Indicator · failed(AUS) NR 2 ENGINE N1 INDICATION FAILED FOLLOWING TAKEOFF. INDICATION RETURNED PRIOR TO LANDING. INVESTIGATION COULD FIND NO CAUSE FORTHE DEFECT.Oct 30, 2001 · Bac 146100ASDR 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.Oct 23, 2001 · Dhav DHC2MK1SDR HEEA076593Tach Generator · failedENGINE OUT LIGHT WON'T GO OUT. REPLACED WITH SERVICEABLE PART.Oct 11, 2001 · N107X · Bell 412SDR HEEA076564Tach Generator · failedON INBOUND FLIGHT, THE NR 2 ENGINE OUT LIGHT ILLUMINATED. REPLACED NR 2 ENGINE N1 TACH GEN.Oct 10, 2001 · N107X · Bell 412SDR HEEA076531Indicator · fluctuatesFLUCTUATES ON START CYCLE UNTIL 30 PERCENT N1 SPEED ATTAINED.Oct 10, 2001 · N6106C · Bell 412EPSDR HEEA076252Button · missingTACHO CHECK BUTTON MISSING. PENDING VENDOR REPAIR.Oct 4, 2001 · N760PH · Skrsky S76ASDR HEEA076364Tachometer · will not testROTOR NEEDLE FAILS BIT TEST.Oct 3, 2001 · N405PH · Bell 407SDR HEEA076323Transmitter · malfunctionedFADEC DEGRADE LIGHT.Oct 2, 2001 · N405PH · Bell 407SDR 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)Oct 1, 2001 · N233CJ · Saab 340BSDR 2001F00474Control Box · failedBLEED VALVE OPENED IN FLIGHT, TROUBLESHOOTING. FOUND TACH BOX NOT WORKING. INSTALLED SERVICEABLE UNIT. (M)Sep 20, 2001 · N230SH · Snias AS350BASDR 2001F00311Wire · brokenBROKE WIRE ON CANNON PLUG. (M)Sep 19, 2001 · N44911 · Doug C54BDCSDR HEEA075939Indicator · erraticERRATIC BETWEEN 0-15 DEGREES.Sep 10, 2001 · N6251X · Bell 206L3SDR B202002F00002Wire · brokenTACH GENERATOR WIRE BROKE WHERE CONNECTOR PLUG PLUGS IN.Aug 30, 2001 · N44911 · Doug C54BDCSDR 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.Aug 28, 2001 · N58TC · Cessna 500CESSNASDR HEEA075635Indicator · erraticINDICATOR VERY ERRATIC AND UNRELIABLE IN THE LOW RANGE DURING STARTS.Aug 28, 2001 · N4835 · Bell 206L3SDR HEEA075634Indicator · inaccurateNEEDLES OFF ZERO.Aug 28, 2001 · Bell 206L3SDR HEEA075633Indicator · failedTURBINE NEEDLE NOT WORKING.Aug 28, 2001 · N21497 · Bell 206L3SDR HEEA075632Indicator · fluctuatesFLUCTUATE IN FLIGHT OR GOES TO ZERO.Aug 28, 2001 · N3116P · Bell 206L3SDR HEEA075631Indicator · sticksTURBINE NEEDLE STICKS DURING START.Aug 28, 2001 · N5019F · Bell 206L1SDR 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.Aug 27, 2001 · N216SW · Emb EMB120ERSDR 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. PERFORMAug 20, 2001 · N550HK · Jetair JETSTM4101SDR BLI2001F00002Indicator · malfunctionedRIGHT ENGINE FAN RPM INDICATOR TAPE JITTERED, THEN WENT TO MAX INDICATION. REMOVED AND REPLACED FAN SPEED INDICATOR. OPS CHECKED GOOD.Aug 15, 2001 · N58TC · Cessna 500CESSNASDR 2001F00309Pin · looseTHE PIN ON THE TACH NEEDED RESOLDERD. OPS CHECK GOOD. (M)Jul 25, 2001 · N44911 · Doug C54BDCSDR GLBA2001167Tach Generator · failedLEFT PROP RPM WENT TO ZERO. REPLACED N2 TACH GENERATOR, OPS CHECKED SYSTEM SATISFACTORY.Jul 22, 2001 · N97UX · Beech 1900DSDR LS1R074922Indicator · unserviceablePART IS UNREADABLE AND UNSERVICEABLE.Jul 20, 2001 · N5211R · Hughes 369DSDR KBMA88675Indicator · intermittentNG GAUGE - GAUGE IS INTERMITTENT. REPLACED WITH LOANER UNIT WHILE OUT FOR REPAIR.Jul 17, 2001 · N53SH · Snias AS350B1SDR AUS20010735Wire · faulty(AUS) NR 1 ENGINE ITT GAUGE FLUCTUATING. SUSPECT WIRING PROBLEM.Jul 15, 2001 · Dhav DHC8102SDR 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 LEJun 28, 2001 · N518XJ · Bac AVRO146RJ85ASDR R7MR33512Indicator · inoperativeUNIT INOPERATIVE UPON INSTALLATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jun 22, 2001 · N407SJ · Bell 407SDR R7MR33511Indicator · defectiveUNIT INOPERATIVE. TACH STICKS IN SELF TEST MODE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jun 22, 2001 · N407SJ · Bell 407SDR HEEA073673Indicator · reads lowNR 2 ENGINE AND N2 ROTOR NEEDLE READS 2 PERCENT LOW. IN SHOP FOR REPAIR.Jun 19, 2001 · N2148K · Bell 412SDR HEEA073661Tach Generator · failedNR 2 ENGINE N1 INDICATOR WENT TO ZERO IN FLIGHT. SENDING TO VENDOR FOR REPAIR.Jun 19, 2001 · N3893L · Bell 412SDR TI1R001495Indicator · fluctuatesNEEDLE FLUCTUATES BETWEEN 0-10 PERCENT. WILL NOT INDICATE ABOVE 10 PERCENT.Jun 18, 2001 · N460H · Bolkms BK117B1SDR HEEA073626Indicator · failedINOPERATIVE.Jun 18, 2001 · N141BH · Bell 206L3SDR HEEA073625Indicator · failedUNRELIABLE AT LOW RPM DURING STARTS.Jun 18, 2001 · N6160Y · Bell 206L3SDR HEEA073624Indicator · failedROTOR NEEDLE DOESN'T ENGAGE UNTIL ALMOST 100 PERCENT ENGINE RPM.Jun 18, 2001 · N21497 · Bell 206L3SDR HEEA073622Sensor · malfunctionedLOW RPM AUDIO COMES ON INTERMITTENTLY AT IDLE AFTER MUTE BUTTON HAS BEEN DEPRESSED. AUDIO AND LIGHT FLICKER AT 100 PERCENT N2.Jun 18, 2001 · N42EA · Bell 206L3SDR HEED073493Indicator · failedPIECES OF LED SECTIONS MISSING IN NUMBER DISPLAY. BURNED OUT. REPLACED UNIT.Jun 14, 2001 · N478X · Skrsky S76CSDR ERAA074615Indicator · reads highTRIPLE TACH REM'D FROM AIRCRAFT AFTER 111.3 HRS AFTER O/H WITH ROTOR NEEDLE READING 5 PERCENT HIGH.Jun 12, 2001 · N418EH · Bell 412SDR GLBA2001124Tach Generator · failedLEFT N1 INDICATOR FAILED. REPLACED TACH GENERATOR, OPS CHECKED GOOD.Jun 11, 2001 · N211UX · Beech 1900DSDR 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 ATTAJun 9, 2001 · N245CH · Boeing 234SDR LS1R073268Shaft · shearedTACH GENERATOR SHAFT IS SHEARED.Jun 4, 2001 · N58AG · Bell OH58ASDR LS1R073263Indicator · shortedTACHOMETER IS SHORTED OUT.Jun 4, 2001 · N5211R · Hughes 369DSDR TI1R001485Indicator · inoperativeINDICATOR NG - NEEDLE DOES NOT MOVE. REMOVED AND REPLACED.Jun 1, 2001 · N527MB · Bolkms BK117A3SDR TI1R97331Tachometer · stuckNUMBER 1 ENGINE STUCK AT 90 PERCENT.May 29, 2001 · N117VU · Bolkms BK117B1SDR 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 AMay 23, 2001 · N153US · Doug DC1040SDR TI1R001471Indicator · erraticTRIPLE TACHOMETER INDICATOR, NR NEEDLE ERRATIC, REMOVED AND REPLACED.May 22, 2001 · N911SV · Urocop EC135P1SDR HEEA073109Warning System · malfunctionedROTOR LIGHT DOES NOT FLASH AT LOWER RPMS.May 10, 2001 · N854PH · Snias AS350BSDR LS1R072916Tach Generator · shearedTACH GEN IS SHEARED.May 9, 2001 · N1097J · Hughes 369DSDR AC2A075790Tach Generator · erraticPART IS INDICATIONS.N1 INDICATIONS WERE IRRATIC. REPLACED TACH/GEN.May 7, 2001 · N826MB · Bolkms BO105S
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