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 HEEA083342Tach Generator · malfunctionedENGINE OUT LIGHT AND WARNING HORN INTERMITTENT BETWEEN 40 AND 50 PERCENT N1. REPAIRED.Jan 9, 2003 · N3108E · Bell 206L3SDR HEEA083274Tach Generator · malfunctionedTACH GENERATOR LOW RPM WARNING HORN COMES ON DURING START.Jan 8, 2003 · N3108E · Bell 206L3SDR HEEA083273Spline Adapter · wornTACH GENERATOR HAS A WORN DRIVE SPLINE.Jan 8, 2003 · N206FS · Bell 206L3SDR HEEA083264Indicator · inaccurateN1 GAUGE NEEDLE BOUNCES AROUND ON THE LOW END DURING START.Jan 8, 2003 · N7074W · Bell 206L4SDR HEEA083262Sensor · intermittentENGINE RPM SENSOR HAS AN INTERMITTENT HORN. REPAIRED.Jan 8, 2003 · N6251X · Bell 206L3SDR HEEA083261Sensor · malfunctionedENGINE OUT CAUTION LIGHT GOES OUT AT 20 PERCENT N1 INSTEAD OF 55 PERCENT AS REQUIRED DURING STARTS. SCRAPPED.Jan 8, 2003 · N3108E · Bell 206L3SDR HEEA083234Indicator · stickingDUAL TACH TURBINE NEEDLE STICKS.Jan 8, 2003 · N2268V · Bell 206B3SDR HEEA083114Tach Generator · fluctuatesAFTER FIRST START OF DAY, TURBINE NEEDLE (N2) FLUCTUATED AND WENT TO ZERO. REPAIRED.Jan 8, 2003 · N21497 · Bell 206L3SDR HEEA083031Warning System · intermittentLOW ROTOR ALARM INTERMITTENTLY INOPERATIVE. SCRAPPED.Jan 6, 2003 · N2268V · Bell 206B3SDR HEEA082501Tach Generator · malfunctionedENGINE OUTLIGHT DOES NOT COME ON BRIGHT WITH BATTERY ON AND WILL NOT EXTINGUISH WHEN ENGINE RUNNING.Dec 13, 2002 · N911UK · Skrsky S76ASDR HEEA082502Indicator · malfunctionedTROUBLSHOT DIFFERENCE BETWEEN PILOT AND COPILOT INDICATOR.Dec 13, 2002 · N22342 · Skrsky S76ASDR HEEA082439Indicator · inaccurateINDICATOR WILL NOT COMPUTE THE PROPER N. FOR GIVEN TEMPERATURE AND PENSITY ALTITUDE.Dec 12, 2002 · N22342 · Skrsky S76ASDR HEEA082667Drive Shaft · brokenDRIVE SHAFT BROKEN. REPAIRED.Dec 11, 2002 · N6607K · Bolkms BO105SSDR HEEA082644Indicator · malfunctionedRPM INDICATOR NEEDLE JUMPS AS MUCH AS 15 PERCENT.Dec 11, 2002 · N5031U · Bolkms BO105SSDR HEEA082392Tachometer · malfunctionedTACHOMETER MALFUNCTIONED, OVERSPEED LIGHT STAYS ON.Dec 11, 2002 · N1545X · Skrsky S76ASDR GLBA2002195Indicator · reads highRT N1 GAUGE READING TOO HIGH, R&R NR 2 N1 INDICATORDec 7, 2002 · N192GL · Beech 1900DSDR HEEA082564Bearing · roughINOPERATIVE. BALL BEARING ROUGH. REPAIRED AND REPLACED BALL BEARING.Dec 6, 2002 · N102PH · Bell 212SDR 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 Oct 31, 2002 · N877AS · Cndair CL6002B19SDR AUS20021253Probe · faulty(AUS) NR 2 ENGINE N2 PROBE FAULTY.Oct 28, 2002 · Bac 146100ASDR ALG2003F00036Sensor · inoperativeON TAKEOFF, NR 2 ENGINE DROPPED OFF LINE AND WOULD NOT RESTART. THE MECHANIC TROUBLESHOT AND FOUND NR 2 OVERSPEED SENSOR NOT OPERATIONAL.Oct 27, 2002 · N521AL · Skrsky S76ASDR AUS20021151Pickup · faulty(AUS) NO4 ENGINE N2 PICKUP FAULTY.Oct 14, 2002 · Bac 146200ASDR AALA20021440Tach Generator · failedLAX - RIGHT ENGINE N3 INDICATION. RIGHT N3 INOPERATIVE. REPLACED RIGHT ENGINE N3 TACH GENERATORS, GROUND CHECKS NORMAL. (M)Oct 12, 2002 · N183AN · Boeing 757223SDR LS1R088305Indicator · stickingINDICATOR STICKING. (N1 TACH)Sep 9, 2002 · N8330P · Hughes 369ESDR 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 DETACHESep 4, 2002 · N109TW · Agusta A109CSDR KBMA115451Indicator · malfunctionedGAS PRODUCER GAUGE BACKLIGHTING, INOPERATIVE. REMOVED AND REPLACED WITH SERVICEABLE UNIT.Aug 26, 2002 · N667JM · Bell 206BSDR 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)Aug 25, 2002 · N73DP · Bell 206BSDR 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.Aug 16, 2002 · N407KA · Bell 407SDR 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 AIRCRAug 14, 2002 · Piper PA31350SDR CA021016024Tach Generator · failed(CAN) BLEED VALVE WILL NOT CLOSE. TROUBLESHOOTING REVEALED FAULTY TACH BOX. TACH BOX REPLACED, OPERATIONS NOW CORRECT.Aug 8, 2002 · Snias AS350BSDR HEEA080669Tach Generator · inoperativeN2 INDICATOR INOPERATIVE. REPAIRED.Jul 30, 2002 · N3116P · Bell 206L3SDR HEEA080548Indicator · reads lowALL NEEDLES ON TRIPLE TACH READ 200 LOW.Jul 29, 2002 · N6559Z · Bell 412SDR HEEA080537Tach Generator · failedTACH GENERATOR FAILED TO FUNCTION. REPLACED WITH SERVICEABLE PART.Jul 29, 2002 · N6559Z · Bell 412SDR CA021016013Tach Generator · failed(CAN) BLEED VALVE DOES NOT CLOSE WHEN REQUIRED. FAULTY TACH BOX REPLACED WITH AIRWORTHY PART. NO FURTHER PROBLEMS.Jul 26, 2002 · Snias AS350BASDR 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.Jul 23, 2002 · Snias AS350BASDR 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 ANJul 21, 2002 · N550TZ · Boeing 75733NSDR 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 TRANSDUJul 21, 2002 · N550TZ · Boeing 75733NSDR 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.Jul 16, 2002 · Snias AS350BASDR CA021016023Tach Generator · failed(CAN) BLEED VALVE WILL NOT CLOSE. TROUBLESHOOTING REVEALED FAULTY TACH BOX. TACH BOX REPLACED, OPERATIONS NOW CORRECT.Jul 14, 2002 · Snias AS350BSDR HEEA080426Pickup · intermittentTRIPLE TACH PICKUP SENSOR IS INTERMITTENTLY INOPERATIVE. SCRAPPED AND REPLACED WITH SERVICEABLE PART.Jul 9, 2002 · N911MJ · Skrsky S76ASDR HEEA080407Tach Generator · malfunctionedWITH STARTER ENGAGED N1 READS BETWEEN 1 AND 6 PERCENT INTERMITTENTLY. REPAIRED.Jul 9, 2002 · N911UK · Skrsky S76ASDR 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 FLUCTUAJul 7, 2002 · N304WL · Doug DC1030FSDR GLBA2002103Tach Generator · failedLEFT HAND PROP DROPPED TO ZERO / R&R LEFT HAND TACH GENERATORJul 6, 2002 · N255GL · Beech 1900DSDR GBLA2002103Tach Generator · faultyLEFT HAND PROP DROPPED TO ZERO. REMOVED AND REPLACED LEFT HAND TACH GENERATOR.Jul 6, 2002 · N255GL · Beech 1900DSDR AUS20020663Tach Generator · faulty(AUS) TACHOMETER GENERATOR FAILED.Jun 28, 2002 · Bell 412SDR R7MR35512Pickup · inoperativeELECTROMAGNETIC NG SPEED PICKUP INOPERATIVE. ROTOR NEEDLE ERATIC. AIRFRAME PART FOR EC135 CONFIGURATION. NO ENGINE TO REFERENCE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jun 27, 2002 · N102HN · Urocop EC135P1SDR HEEA080278Indicator · malfunctionedNG INDICATOR LED DISPLAY GETTING DIMMER OVER TIME.Jun 27, 2002 · N402PH · Bell 407SDR HEEA079922Tach Generator · malfunctionedWITH STARTER ENGAGED N1 READS BETWEEN 1 AND 6 PERCENT INTERMITTENTLY. REPLACED WITH SERVICEABLE PART.Jun 25, 2002 · N911UK · Skrsky S76ASDR HEEA079917Pickup · failedNR 2 ENGINE N2 NEEDLES ON BOTH TRIPLE TACHS ERRATIC, THEN AT ZERO WITH ENGINE RUNNING. REPLACED WITH SERVICEABLE N2 PICKUP.Jun 25, 2002 · N792CH · Skrsky S76ASDR CA021016021Tach Generator · failed(CAN) BLEED VALVE NOT CLOSING AT 97 PERCENT. BLEED VALVE OPERATION INTERMITTENT. TACH BOX REPLACED, OPERATIONS NOW CORRECTED.Jun 13, 2002 · Snias AS350BSDR HEEA080075Indicator · inoperativeDUAL TACH INDICATOR ROTOR NEEDLE DROPPED TO ZERO.Jun 11, 2002 · N496PH · Bell 407
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