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 HEEA0014227Indicator · failedNG INDICATOR INTERMITTENT. GOES BLANK. LOSES POWER.May 19, 1998 · N407MM · Bell 407SDR 98ZZZX3378Pickup · failedPICKUP HAS EXCESSIVE PITTING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.May 19, 1998 · N528SF · Bolkms BK117A3SDR 98ZZZX3377Pickup · failedPICKUP HAS EXCESSIVE PITTING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.May 19, 1998 · N528SF · Bolkms BK117A3SDR 98ZZZX2080Pickup · failedNG PICKUP INOPERATIVE. REPLACED NG PICKUP.May 15, 1998 · N170MC · Bolkms BK117B1SDR HEEA0014165Indicator · defectiveTRIPLE TACH INDICATOR EXCESSIVE NEEDLE SPLIT.May 11, 1998SDR HEEA0014148Tach Gen · failedON GROUND RUN INDICATOR INDICATES BACKWARDS.May 11, 1998 · Bell 206L1SDR HEEA0014144Gage · fluctuationGAS PRODUCER NEEDLE FLUCTUATES EXCESSIVELY.May 11, 1998 · N141BH · Bell 206L3SDR HEEA0014099Indicator · intermittentNG INDICATOR INTERMITTENT INOPERATIVE.Apr 30, 1998 · N1167G · Bell 407SDR HEEA0014076Indicator · failedGAS GEN TACH NO INDICATION ON DISPLAY OR ANALOG.Apr 29, 1998 · N1546K · Skrsky S76ASDR 98ZZZX1709Dowel Pin · shearedRIGHT ENGINE TACHOMETER INTERMITTENT. ALWAYS ACTED FINE ON GROUND RUN-UP. AFTER SOME TROUBLESHOOTING, FOUND THE DOWEL PIN THAT HOLDS ONE BEVEL GEAR TO THE TACHOMETER DRIVE GEAR SHEARED.Apr 27, 1998 · N12ED · Cessna 414SDR VTZA98171Generator · failedFLT 6379 - IAD-SYR - DURING CRUISE, MADE AN UNSCHEDULED LANDING AT IAD DUE TO LEFT RPM GAUGE FAILED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED TACH GENERTOR. OPS CHECK OK. AIRCRAFT WAS RELEASED AND RApr 24, 1998 · N471UE · Bag JETSTM3201SDR 98ZZZX1883Sensor · failedINDICATION FAILURE. TROUBLESHOOT TO NG PICKUP. INSTALLED NEW PICKUP, OPS CHECK GOOD.Apr 24, 1998 · N911MZ · Bolkms BK117A3SDR 9806976718Tachometer · malfunctionedDURING TAKEOFF ROLL AT APPROXIMATELY 115 KTS, THE NR 4 ENGINE N1 RPM INDICATION MALFUNCTIONED. THE TAKEOFF WAS ABORTED. MAINTENANCE PLACED THE NR 4 ENGINE N1 INDICATION SYSTEM ON MEL AND THE AIRCRAFT RETURNED TO SERVICE.Apr 19, 1998 · N618US · Boeing 747251FSDR HEEA0013961Dual Tach · failedDUAL TACHNEEDLE SPLIT.Apr 16, 1998 · N1078G · Bell 206L1SDR HEEA0013940Indicator · failedTRIPLE TACH READS HIGH AND NEEDLES 1 AND 2 HAVE EXCESSIVE FRICTION ERROR.Apr 16, 1998 · N5759N · Bell 412SDR HEEA0013928Indicator · failedTRIPLE TACH NR2 NEEDLE AND ROTOR NEEDLE ARE INOPERATIVE.Apr 16, 1998 · N2149S · Bell 412SDR HEEA0013889Indicator · failedSOME OF THE LIGHTS DO NOT LIGHT UP. REPLACEMENT PART S/N 453 TAKEN FROM CONSIGNMENT KIT.Apr 13, 1998 · N350BZ · Snias AS350B2SDR RAIA980403Tach Generator · failedFLT 7532 - STL - RIGHT ENGINE RPM DROPPED TO ZERO. MAINTENANCE REPLACED RIGHT ENGINE TACH GENERATOR. (M)Apr 3, 1998 · N338TE · Bag JETSTM3201SDR HEEA0013845Gas Prod Gage · erraticGAS PROD GAGE ERRATIC ON STARTUP.Apr 3, 1998 · N5005F · Bell 206L1SDR 98ZZZX1533Indicator · failedNR 2 ENGINE TACH NEEDLE STICKS AT 80 PERCENT. UNIT REMOVED AND SENT FOR OVERHAUL. SUBMITTER CONTROL NR 98-4-2.Apr 3, 1998 · N8530F · Bell 212SDR HEEA0013777Indicator · failedTRIPLE TACH INDICATOR INTERMITTENT.Apr 2, 1998 · N59805 · Bell 214STSDR HEEA0013768Indicator · failedGAS PRODUCER INDICATOR NEEDLE STICKS AND DOES NOT INDICATE 10%.Apr 2, 1998 · N6251Y · Bell 206L3SDR HEEA0013767Indicator · failedTURBINE NEEDLE HAS STICKY OPERATION.Apr 2, 1998 · N1078G · Bell 206L1SDR HEEA0013755Indicator · failedINDICATOR INTERMITTENTLY STICKS AT ZERO.Apr 2, 1998 · N2272J · Bell 206B3SDR HEEA0013754Tach Gen · failedTACH GENERATOR FLUCTUATES 4% TO 10%.Apr 2, 1998 · N108PH · Bell 206L3SDR HEEA0013734Indicator · erraticERRATIC ON STARTUP AND SHUTDOWN.Apr 2, 1998 · N5421E · Bolkms BO105SSDR HEEA0013730Tach Gen · wornTACH GEN WORN SPLINE.Apr 2, 1998 · N5007Y · Bell 206L1SDR HEEA0013729Tach Gen · wornWORN SPLINE AND CRACKS IN MOUNT PLATE AT BOLT HOLES.Apr 2, 1998 · N50046 · Bell 206L1SDR HEEA0013728Tach Gen · wornTACH GEN HAS WORN SPLINE AND CRACKS IN MOUNT PLATE AT BOLT HOLES.Apr 2, 1998 · N1077A · Bell 206L1SDR HEEA0013727Indicator · sticksINDICATOR INTERMITTENTLY STICKS AT ZERO.Apr 2, 1998 · N5421E · Bolkms BO105SSDR 98ZZZX1772Indicator · failedNG INDICATOR INTERMITTENT OPERATION. AT TIMES, WILL NOT MOVE OFF ZERO. REMOVED AND REPLACED.Apr 1, 1998 · N117M · Bolkms BK117A1SDR 98ZZZX1778Indicator · failedTRIPLE TACH NR 2 ENGINE RPM INTERMITTENT. REMOVED AND REPLACED.Mar 30, 1998 · N4493X · Bolkms BK117A3SDR HEEA0013633Indicator · sticksRPM INDICATOR NEEDLE HAS STICKY OPERATION.Mar 26, 1998 · N205UC · Bolkms BO105SSDR HEEA0013632Indicator · sticksRPM INDICATOR NEEDLE HAS STICKY OPERATION.Mar 26, 1998 · N137AE · Bolkms BO105SSDR HEEA0013631Indicator · mis markedDUAL TACH HAS WRONG RANGE MARKINGS. NEEDS YELLOW BAND FROM 100% TO 103%.Mar 26, 1998 · N205FC · Bell 206L3SDR HEEA0013624Indicator · malfunctionNOT INDICATING PROPERLY BELOW 30%, BOTH NEEDLES.Mar 26, 1998 · N210PH · Bell 206L3SDR HEEA0013616Transmitter · defectiveTACH TRANSMITTER CAUSES FLUCTUATING NG INDICATOR.Mar 26, 1998 · N350BZ · Snias AS350BSDR HEEA0013611Indicator · failedNR1 NEEDLE LAGS AND NR2 ROTOR NEEDLE READS HIGH.Mar 26, 1998 · N3893N · Bell 412SDR HEEA0013596Indicator · failedNR 2 NEEDLE READING HIGH.Mar 26, 1998 · N1079U · Bell 212SDR HEEA0013595Indicator · failedNR2 NEEDLE DOESN'T MOVE WHEN POWER IS APPLIED.Mar 26, 1998 · N624MB · Bolkms BO105SSDR HEEA0013594Indicator · failedTRIPLE TACH HAS NO INDICATION.Mar 26, 1998 · N81992 · Bolkms BO105SSDR HEEA0013593Indicator · failedTRIPLE TACH NR 1 NEEDLE DOES NOT WORK.Mar 26, 1998 · N81832 · Bolkms BO105SSDR HEEA0013567Indicator · sticksGAS PRODUCER NEEDLE STICKS AT START.Mar 26, 1998 · N5007Q · Bell 206L1SDR 98ZZZX1458Control Cable · failedDURING RUN-UP PRIOR TO TAKEOFF, TACH WENT TO ZERO. FOUND THAT CABLE END SWAGE/NUT ON TACH INDICATOR END HAD PULLED OFF THE CABLE HOUSING. NEITHER CABLE END WAS SWAGED TIGHT TO CABLE OUTER SHEATH. NEW CABLE INSTALLED. NEW CABLE APPEARED TO BE SWAGED THE SAMMar 23, 1998 · N520SS · Diamon DA20A1SDR CA980325009Indicator · stuck(CAN) AIRCRAFT ABORTED TAKE-OFF AT 80 KNOTS DUE TO NR 3 ENGINE N1 INDICATOR STUCK AT 55 PERCENT. ENGINE FAIL LIGHT ILLUMINATED. AIRCRAFT DISPATCHED PER MEL 77-01A. NR 3 INDICATOR REPLACED.Mar 20, 1998 · Doug DC1030SDR HEEA0013485Indicator · failedINDICATOR READS TOO LOW AT FLIGHT.Mar 19, 1998 · N205UC · Bolkms BO105SSDR HEEA0013478Indicator · failedINDICATOR WILL NOT INDICATE.Mar 19, 1998 · N50182 · Bell 206L1SDR HEEA0013477Gage · erraticGAS PRODUCER GAGE SMALL NEEDLE IS ERRATIC.Mar 19, 1998 · N6603X · Bell 206L3SDR HEEA0013447Indicator · failedNR1 NEEDLE DOES NOT MOVE WITH POWER.Mar 18, 1998 · N7059J · Bolkms BK117B1SDR HEEA0013443Indicator · error10 ERROR SPLIT EXCESSIVE FRICTION ERROR.Mar 18, 1998 · N22608 · Bell 412
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