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 HEEA079963Indicator · inoperativeINDICATOR INOPERATIVE.Jun 7, 2002 · Bell 222SDR CA021016020Tach Generator · failed(CAN) FAILURE OF THE TACH BOX CAUSED THE BLEED VALVE TO CLOSE ON ENGINE START-UP, STALLING THE COMPRESSOR.START WAS ABORTED. PART REPLACED WITH AIRWORTHY TACH BOX.Jun 5, 2002 · Snias AS350BSDR HEEA079747Indicator · inoperativeENGINE N1 INDICATOR INOPERATIVE.May 31, 2002 · N27805 · Bell 212SDR HEEA079671Indicator · reads highTRIPLE TACH NR 1 NEEDLE READS 3 PERCENT HIGH AT ALL TIMES.May 30, 2002 · N2148K · Bell 412SDR HEEA079670Indicator · damagedTRIPLE TACH NR 2 NEEDLE HAS NO INDICATION.May 30, 2002 · N2148K · Bell 412SDR HEEA079669Indicator · reads lowTRIPLE TACH READS 3 PERCENT LOW.May 30, 2002 · N22608 · Bell 412SDR HEEA079668Indicator · malfunctionedTRIPLE TACH LIGHT INOPERATIVE.May 30, 2002 · N22608 · Bell 412SDR HEEA079667Indicator · reads highTRIPLE TACH READS 2 PERCENT HIGH. SENT TO MASCO FOR INSPECTION AND REPAIR.May 30, 2002 · N5759N · Bell 412SDR HEEA079666Indicator · reads highREADS 1 PERCENT HIGH COMPARED TO OTHER TRIPLE TACH INDICATOR IN COCKPIT.May 30, 2002 · N1202T · Bell 412SDR HEEA079665Indicator · reads high3 PERCENT INACCURACY OF TRIPLE TACH INDICATOR - NR 1 ENGINE READS HIGHER.May 30, 2002 · N5759N · Bell 412SDR HEEA079664Indicator · reads lowTRIPLE TACH ALL NEEDLES INDICATE 1.5 PERCENT LOW.May 30, 2002 · N6559Z · Bell 412SDR HEEA079663Indicator · stuckTRIPLE TACH NR 1 NEEDLE STICKS.May 30, 2002 · N5759N · Bell 412SDR HEEA079662Indicator · damagedTRIPLE TACH READS ERRONEOUSLY AND RATTLES INSIDE.May 30, 2002 · N6559Z · Bell 412SDR HEEA079661Indicator · reads lowTRIPLE TACH INDICATOR NR 2 NEEDLE INDICATES 2 PERCENT LOW.May 30, 2002 · N2149S · Bell 412SDR HEEA079660Indicator · damagedTRIPLE TACH INDICATOR GLASS FOGGED UP.May 30, 2002 · N2148K · Bell 412SDR HEEA079659Indicator · reads lowCOPILOT TRIPLE TACH READS 2 PERCENT LOW.May 30, 2002 · N2148K · Bell 412SDR HEEA079560Indicator · malfunctionedDUAL TACH SEGMENT FOR INTELLISTART WILL NOT LOCK DOWN. REPLACED WITH SERVICEABLE PART.May 30, 2002 · N4835 · Bell 206L3SDR R7MR35511Pickup · intermittentELECTROMAGNETIC SPEED PICKUP OPERATES INTERMITTENTLY. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.May 28, 2002 · N7059N · Bolkms BK117B2SDR HEEA079472Shaft · wornSPLINES FOR TRANS OIL PUMP SIDE WORN. SENT TO VENDOR FOR REPAIR.May 28, 2002 · N3116P · Bell 206L3SDR SWIA200210880Indicator · fluctuatesNR 1 NP GAUGE FLUCTUATES. RETURNED TO SBA. INSTALLED SERVICEABLE NP INDICATOR. RAN ENGINE IAW 71-00-00. GROUND OPS CHECKS GOOD.May 23, 2002 · N270YV · Emb EMB120ERSDR HEEA078727Indicator · inoperativeAFTER START, PILOT N1 INDICATOR DROPPED TO ZERO AND STAYED THERE.May 20, 2002 · N792CH · Skrsky S76ASDR HEEA079091Indicator · malfunctionedENGINE NG INDICATOR HAS A FLUCTUATING NEEDLE.May 16, 2002 · N911RC · Bell 230SDR HEEA079021Indicator · malfunctionedNG INDICATOR WILL NOT DISPLAY RPM BUT WILL TEST.May 15, 2002 · N720PH · Bell 407SDR HEEA078885Wire Harness · deterioratedFADEC WIRE HARNESS IS OIL SOAKED AND DETERIORATED.May 10, 2002 · N402PH · Bell 407SDR HEEA078874Indicator · faultyFADEC NG2 FAULT AND NG2 CONTINUITY FAULT.May 8, 2002 · N501PH · Bell 407SDR HEEA078582Indicator · inoperativeDUAL TACHOMETER IS INOPERATIVE.Apr 5, 2002 · N407PH · Bell 407SDR SWIA200210782Indicator · faultyNR 1 ENGINE NH GAUGE (ANALOG & DIGITAL), INOP DURING FLIGHT. NL WAS OK. RETURNED TO PDX. LEFT ANALOG AND DIGITAL PORTION OF NH GAUGE READ EITHER -0- OR ERRATIC. NL WORKS FINE. REPLACED WIRE HARNESS 3115911-01 ON LEFT ENGINE. RAN ENGINES FOR OPS CHECK. OApr 5, 2002 · N295SW · Emb EMB120ERSDR RAIA00204115Sensor5510-STL- RIGHT ENGINE INTEGRATED ELECTRONIC CONTROL LIGHT CAME ON DURING TAKE-OFF. MAINTENANCE REMOVED AND REPLACED THE RPM SPEED SENSOR, OPS CK OK.Apr 2, 2002 · N552HK · Jetair JETSTM4101SDR HEEA078196Indicator · failedINDICATOR BLINKS OFF.Mar 11, 2002 · N720PH · Bell 407SDR CA020408003Control Box · corroded(CAN) WHILE HOVERING OVER WATER ALL KINDS OF WARNING LIGHTS AND HORNS CAME ON. PARAMETERS LOOKED NORMAL, AIRCRAFT WAS FLOWN TO THE CLOSEST AIRPORT, RPM BOX WAS OPENED AND FOUND CORRODED, WAS SUBSEQUENTLY REPLACED.Mar 8, 2002 · Bell 212SDR HEEA078231Indicator · malfunctionedPILOT REPORTED NR SPLITTING 8-10 RPM HIGH.Mar 7, 2002 · N975AE · Snias AS350BSDR LS1R088298Indicator · noisyDUAL TACH INDICATOR NOISY.Mar 2, 2002 · N5027P · Hughes 369DSDR GLBA2002028Tach Generator · fluctuatesLEFT N1 INDICATOR FLUCTUATING. REPLACED TACH GEN, OPS CHECKED SYSTEM SATISFACTORY.Mar 2, 2002 · N204GL · Beech 1900DSDR HEEA078035Indicator · malfunctionedENGINE NG TACH INTERNAL LIGHTING EXTREMELY DIM. DIFFICULT TO READ.Feb 25, 2002 · N720PH · Bell 407SDR HEEA078031Needle · stuck"T" NEEDLE STICKS AT APPROX. 35 PERCENT.Feb 25, 2002 · N510PH · Bell 407SDR HEEA078030Indicator · intermittentN2 DUAL TACH WORKING INTERMITTENTLY.Feb 25, 2002 · N494PH · Bell 407SDR HEEA077880Indicator · stuckNEEDLE STICKS ON ZERO WHEN STARTING MOST OF THE TIME.Feb 19, 2002 · Bell 222SDR KBMA113788Tachometer · inoperativeTACH REPORTED INOPERATIVE. REPLACED WITH SERVICEABLE UNIT.Feb 15, 2002 · N37SH · Snias AS350BASDR SWIA200210652Sensor · reads highLEFT EEC IS INOP. HOOKED UP EEC BREAKOUT BOX, FOUND NH SENSOR READING HIGH. REMOVED AND REPLACED LEFT NH SENSOR WITH A SERVICEABLE UNIT. TRIMMED LEFT ENGINE. OPS CHECK GOOD. NO LEAKS NOTED AT THIS TIME.Feb 13, 2002 · N393SW · Emb EMB120ERSDR BSY2002F00004Tach Generator · inoperativeLEFT TACH QUIT AFTER TAKE OFF, RETURNED TO AIRPORT. REMOVED AND REPLACED THE GENERATOR OPS CHECKS GOOD.Feb 8, 2002 · N3703Q · Beech 58SDR IK82002F00000Drive Unit · shearedWHEN CASE WAS REMOVED PN 78368 ON TACH DRIVE WAS FOUND TO BE SHEARED. IF ACCY CASE HAD NOT BEEN REMOVED AT THIS TIME, WE WOULD HAVE HAD A MAJOR FAILURE OF LT ENGINE. HALF OF THE ROLL PINS WERE SHEARED AND FLOATING INSIDE TACH RING ON END OF CAMSHAFT. NEW REPFeb 2, 2002 · N8808Y · Piper PA30SDR SWIA200210606Indicator · faultyDURING CLIMBOUT, NOTICED NH GAUGE FLUCTUATING RAPIDLY +/- 10 PERCENT. REDUCED POWER AND SELECTED NR 1 EEC TO MANUAL. NH GAUGE STILL FLUCTUATED. ALL OTHER ENGINE PARAMETERS NORMAL. INSTALLED NH SENSOR FOR TROUBLESHOOTING. DURING ENGINE RUNS NH/NL (LT) STARJan 28, 2002 · N292SW · Emb EMB120ERSDR ARWA20020107IndicatorLOG PAGE 21540. DISCREPANCY: #1 ENGINE STARTER ACCELERATES N3 TO 46% VERY RAPIDILY THEN CUTS OUT BEFORE FULL ENGINE LIGHT UP. CORRECTIVE ACTION: REMOVED AND REPLACED N3 INDICATOR IAW MM 77-12-03 OPS CK NORMAL IAW MM 71-00. AIRCRAFT RETURN TO SERVICE.Jan 5, 2002 · N308GB · Lkheed 1011385115SDR GLBA2001246Indicator · faultyOVERSPEED WARNING AT 190 KNOTS. REPLACED INDICATOR, OPS CHECKED SYSTEM SATISFACTORY.Dec 30, 2001 · N151GL · Beech 1900DSDR AUS20011374Indicator · faulty(AUS) RPM INDICATOR STICKING WITH NOTCHY OPERATION.Dec 19, 2001 · Swrngn SA227ACSDR HEEA077576Indicator · malfunctionedNG INDICATOR SHOWS EXCEEDANCE, CANNOT CLEAR.Dec 17, 2001 · N491PH · Bell 407SDR 2002FA0000035Pickup · mismanufacturedREMOVED MAGS FOR 500 HR INSPECTION, NYLON GEARS IN LT MAG DETERORATING, FROSTED APPEARANCE ON BOTH DISTRIB AND CAM GEARS. MAG HAS ELECT TACH PICK UP IN PLACE OF NORMAL MAG VENT.Dec 14, 2001 · N298AT · Piper PA32R301TSDR 2002FA0000003Cable · brokenTACHOMETER CABLE BROKE, JUST AFT OF ENGINE.Nov 27, 2001 · N917MA · Cessna 172SSDR HEEA077238Indicator · inoperativeTURBINE NEEDLE PEGGED TO THE HIGH.Nov 20, 2001 · N417PH · Bell 407SDR HEEA077235Indicator · inoperativeNR NEEDLE INOPERATIVE.Nov 20, 2001 · N447PH · Bell 407
Back to JASC 7714