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 CA991027065Indicator · inaccurate(CAN) 16 PERCENT TACH NEEDLE SPLIT AT THE HIGH END OF THE RANGE.Sep 10, 1999 · Hughes 369DSDR 99ZZZX3896Tach Generator · failedTACHOMETER/GENERATOR FAILS TO GENERATE SIGNAL. REMOVED AND REPLACED.Sep 8, 1999 · N206BX · Bell 206BSDR 99ZZZX3895Tach Generator · brokenN2 TACH GENERATOR HOUSING BROKEN. REMOVED AND REPLACED.Sep 8, 1999 · N49718 · Bell 206BSDR HEEA064292Indicator · lockedROTOR NEEDLE LOCKED AT 110 PERCENT. REFERENCE: DMR NR 686329.Sep 7, 1999 · N447PH · Bell 407SDR HEEA064291Indicator · inoperativeROTOR PORTION OF INDICATOR INOPERATIVE. REFERENCE: DMR NR 686380.Sep 7, 1999 · N457PH · Bell 407SDR 99ZZZX3572N2 Gauge · failedINSTALLED N2 INDICATOR. ON NORMAL START, N2 GOT TO 30 PERCENT AND THEN STOPPED. REPAIRED BY PARKER HANNIFIN FAA STATION FX1R156K.Sep 2, 1999 · N97BZ · Amd FALCON50MYSTSDR 99ZZZX3551Tachometer · erraticERRATIC BELOW 30 PERCENT. NEEDLE BOUNCES. REMOVED AND REPLACED.Aug 31, 1999 · N8330P · Hughes 369ESDR CA991229047Sensor · failed(CAN) LOW ROTOR WARNING LITE AND HORN ACTIVATED WITH THE RPM AT 100%. UNIT REPLACED.Aug 14, 1999 · Bell 206BSDR SCNA99104N1 Sensor · inoperativeAIRCRAFT ABORTED TAKEOFF AT 120 KNOTS AS NUMBER TWO ENGINE DIDN'T MAKE REDUCED N1. OPERATIONALLY CHECKED THE NUMBER TWO ENGINE IAW DC-10 MM 710000. OPERATIONALLY CHECKED AIRCRAFT PER MM 055700 AFTER HIGH ENERGY STOP. REMOVED AND REPLACED THE NUMBER TWO ENGIAug 14, 1999 · N151SY · Doug DC1015SDR HEEA063470Indicator · fluctuatesINDICATOR'S NR 2 OIL PRESSURE FLUCTUATES AND DROPS TO ZERO.Aug 13, 1999 · N4302G · Bolkms BO105SSDR HEEA063397Indicator · failedINDICATOR WILL NOT SPIN UP.Aug 13, 1999 · N59805 · Bell 214STSDR HEEA063387Indicator · damagedGUAGE INDICATOR LIGHT IS OUT.Aug 13, 1999 · N6251V · Bell 206L3SDR HEEA063378Indicator · stickingINDICATOR STICKING BELOW 10 PERCENT.Aug 13, 1999 · N3905B · Bell 206L1SDR HEEA063371Indicator · stickingINDICATOR NEEDLE STICKING.Aug 13, 1999 · N3905B · Bell 206L1SDR HEEA063370Indicator · stickingINDICATOR STICKS DURING STARTING, GLASS FOGGED IN-FLIGHT.Aug 13, 1999 · N1076Y · Bell 206L1SDR HEEA063357Indicator · contaminatedINDICATOR HAD GLASS DIRTY INSIDE, INSTALLATION LIGHT CRACKED.Aug 13, 1999 · Bell 206L1SDR HEEA063073Indicator · reads lowN1 READS LOW ON TRIPLE TACHOMETER.Aug 13, 1999 · N706AE · Skrsky S76ASDR HEEA063465Indicator · laggingTRIPLE RPM INDICATOR'S NR 1 NEEDLE LAGGING.Aug 12, 1999 · N8199J · Bolkms BO105SSDR HEEA063344Indicator · stickingINDICATOR STICKING.Aug 12, 1999 · N2124Z · Bell 206L1SDR HEEA063447Warning Box · malfunctionedRPM WARNING LIGHT COMES ON DURING FLIGHT.Aug 9, 1999 · N911DD · Bolkms BO105SSDR HEEA063442Indicator · reads highRPM INDICATOR'S NR 1 NEEDLE 3 PERCENT HIGHER THAN THE OTHER TWO THROUGHOUT RANGE ALL THE TIME.Aug 9, 1999 · N8199J · Bolkms BO105SSDR HEEA063438Indicator · reads highCANNON PLUG BROKEN. SMALL NEEDLE READS 5 PERCENT HIGHER THAN BIG NEEDLE.Aug 9, 1999 · N133AE · Bolkms BO105SSDR HEEA063435Indicator · malfunctionedVERY LITTLE NEEDLE RESPONSE AT LOW RPM.Aug 9, 1999 · N818SH · Bolkms BO105SSDR HEEA063433Warning Box · malfunctionedRPM WILL NOT CANCEL, STAYS ON ALL THE TIME.Aug 9, 1999 · N721MB · Bolkms BO105SSDR CA990915002O Ring · deteriorated(CAN) O-RINGS DETERIORATED ON NL SENSOR.Aug 6, 1999 · Dhav DHC8311SDR 99ZZZX2951Indicator · failedIN CRUISE FLIGHT, THE ENGINE INDICATOR CB 1E2 POPPED OUT. THE N1, N2, ITT, OIL PRESSURE, AND OIL TEMPERATURE INDICATORS LOST POWER. THE CREW DIVERTED TO A MAINTENANCE FACILITY WHERE THEY FOUND THE N2 GAUGE SHORTED INTERNALLY. (THIS FAILURE ALSO CAUSED THE Jul 17, 1999 · N520AW · Amd FALCONFSDR 99ZZZX2774Indicator · stuckTACHOMETER NEEDLE STUCK AT SEVERAL DIFFERENT PLACES ON FACE AND WOULD LAG RPM CHANGES. THIS WAS THE SECOND TACHOMETER TO BE INSTALLED IN THIS ACFT SINCE ACFT WAS NEW (82.5 HRS). PROBLEM WAS CORRECTED BY REPLACEMENT OF TACHOMETER WITH S/N 0798 AND TACHOMETER Jul 14, 1999 · N7275C · Cessna 172RSDR 99ZZZX2773Indicator · stuckNEEDLE STUCK AT SEVERAL RPM SETTINGS. PROBLEM CORRECTED BY INSTALLATION OF NEW TACHOMETER, S/N 0896.Jul 14, 1999 · N7275C · Cessna 172RSDR 99ZZZX2754Indicator · stuckTACHOMETER NEEDLE STUCK AT ZERO, THEN JUMPED TO 1,700 RPM AND STUCK. NEEDLE WOULD DROP TO ZERO AGAIN IF GLASS WAS TAPPED. NEW TACHOMETER, SN 0852, CORRECTED PROBLEM.Jul 14, 1999 · N2369P · Cessna 172RSDR HEED064577Indicator · malfunctionedN1 INDICATOR WENT TO ERR 2. ORDERED REPLACEMENT.Jun 25, 1999 · N478X · Skrsky S76CSDR 99ZZZX2557Indicator · failedDUAL TACHOMETER REPLACED WITH NEW FROM BELL HELICOPTER.Jun 22, 1999 · N407SD · Bell 407SDR 99ZZZX2768Tachometer · failedTACHOMETER WOULD NOT REGISTER ON GAUGE. REMOVED AND REPLACED.Jun 17, 1999 · Bell OH58ASDR HEED064558Indicator · failedN1 INDICATOR WILL NOT SELF-TEST WITHOUT RESETTING 3 OR 4 TIMES. ORDERED REPLACEMENT.Jun 16, 1999 · N478X · Skrsky S76CSDR HEED064557Indicator · intermittentGAUGE INDICATED ERR 3 INTERMITTENTLY. ORDERED REPLACEMENT.Jun 16, 1999 · N478X · Skrsky S76CSDR HEED064556Indicator · failedN1 INDICATOR FAILED OFFSHORE. ORDERED REPLACEMENT.Jun 16, 1999 · N478X · Skrsky S76CSDR HEED064555Indicator · malfunctionedGAUGE GOES TO ZERO IN-FLIGHT, HAPPENED TWICE ON 1-1/2 HOUR FLIGHT. ORDERED REPLACEMENT.Jun 16, 1999 · N478X · Skrsky S76CSDR HEED064554Indicator · malfunctionedN1 INDICATOR'S LED LIGHTS WILL NOT DIM. ORDERED REPLACEMENT.Jun 16, 1999 · N478X · Skrsky S76CSDR 99ZZZX3206Indicator · failedNO N2 INDICATION. REF: RMA NR R020324 MCN 94. REMOVED AND REPLACED.May 29, 1999 · N4066P · Urocop EC135P1SDR 99ZZZX2196Cover · crackedFOUND OIL LEAKING REAR OF ENGINE. FOUND RT ANGLE TACHOMETER DRIVE COVER CRACKED. TT SINCE NEW: 84.3 HOURS.May 18, 1999 · N80AC · Beech 58SDR 99ZZZX2253N1 Tachometer · malfunctionedN1 TACHOMETER HAD JERKY MOVEMENT, STICKY. REMOVED AND REPLACED.May 12, 1999 · N369AW · Hughes 369DSDR 99ZZZX2242Tachometer Gen · malfunctionedN2 GAUGE FLUCTUATES. REMOVED AND REPLACED.May 12, 1999 · N58AG · Bell OH58ASDR 99ZZZX2241Tachometer · malfunctionedTACHOMETER SLUGGISH ON START-UP. REMOVED AND REPLACED.May 12, 1999 · N8330P · Hughes 369ESDR VTZA990074Tach Generator · failedFLT 7207 - IAD-PHF - DURING CLIMB, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO RIGHT ENGINE RPM INDICATION FAILED. AIRCRAFT RETURNED TO THE GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED TACH GENERATOR. OPS CHECK OK. AIRCRAFTMay 10, 1999 · N494UE · Bag JETSTM3201SDR CA990521049Roll Pin · sheared(CAN) ON APPROACH, THE RT ENGINE TACHOMETER BECAME ERRATIC THEN DROPPED TO ZERO RPM. MAINTENANCE FOUND THE TACH GENERATOR DRIVE SHAFT ROLL PIN SHEARED.May 6, 1999 · Swrngn SA227ACSDR HEED064550Indicator · failedINDICATOR WILL NOT HOLD STARTER ON. ORDERED REPLACEMENT.Apr 29, 1999 · N236X · Bell 230SDR 99ZZZX2884Indicator · fluctuatesNG INDICATOR FLUCTUATES. REF: MCN 63. REMOVED AND REPLACED.Apr 28, 1999 · N117CH · Bolkms BK117A3SDR VTZA990044Connector · dirtyORD/AVP - FLT 7826 - DURING CLIMB AT 0850 HRS ON 4-24-99, AIRCRAFT RETURNED TO ORD DUE TO NR 2 ENGINE N2 INDICATING DROPPED OFF-LINE. MAINTENANCE CLEANED CANNON PLUGS TO RT ENGINE N2 SPEED SENSING ALTERNATOR AND CONTROL. AMPLIFIER OPS CHECK GOOD. AIRCRAFT WApr 27, 1999 · N633BR · Cndair CL6002B19SDR 99ZZZX3207Indicator · inaccurateINDICATOR READS 100 WHEN INSTALLED. REF: RMA R019830. REF: MCN 36. REMOVED AND REPLACED.Apr 23, 1999 · N5206W · Snias AS350B2SDR AU990382Card · faulty(AUS) LEFT ENGINE N2 SPEED CARD FAULTY. FOUND DURING INSPECTION IAW AD/B767/93 AMDT1.Apr 20, 1999SDR 99ZZZX1890Indicator · erraticN1 GAUGE GIVES ERRATIC READING. REMOVED AND REPLACED.Apr 9, 1999 · N1097J · Hughes 369D
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