JASC 7722
Service difficulty reports · 1,199
Reports filed under 7722 · Engine EGT/TIT 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 = '7722' 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.
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 = '7722' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR HEEA955240Indicator · errorEXCESSIVE FRICTION ERROR. TIME SINCE REPAIR 5:35.SDR VTZA95201Egt Connector · dirtyIAD/HVN - FLT 6173 - DURING TAKOFF AT 1730 HRS ON 6-19-95, ABORTED TAKEOFF DUE TO LEFT ENGINE TORQUE DROPPED OFF DURING TAKEOFF ROLL. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE CLEANED THE CANNON PLUGS ON THE LEFT EGT COMP RESISTOR. AISDR BDHA9500015Egt Resistor · failedMSP - FLT 475 - ON TAKEOFF, CREW NOTED FLUCTUATING EGT ON THE RIGHT ENGINE. TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO HANGAR. MAINTENANCE REPLACED THE EGT COMPENSATING RESISTOR AND BOTH CANNON PLUGS TO THE COMP RESISTOR. OPERATIONAL CHECK WAS SATISFASDR CAL950466Egt Indicator · inoperativeFLT NR 1646 - DFW - THE NR 1 ENGINE OVERHEATED ACCOMPANIED BY ILLUMINATION OF RED LIGHT WHILE AT CRUISE. THE THROTTLE WAS REDUCED TO IDLE AND THE ENGINE SHUTDOWN MOMENTS LATER. THE AIRCRAFT WAS RETURNED TO DFW WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE BSDR 95ZZZX3051Gauge · sticksTOT GAUGE STICKS AT 450 DEGREES CELSIUS DURING START CYCLE (RAPID TOT INCREASE). PART SENT IN FOR REPAIR.SDR 95ZZZX3199Harness · terminal brokenDURING FLIGHT, PILOT NOTICED I.T.T. HAD DROPPED TO ZERO. MAINTENANCE WAS NOTIFIED AND A RESISTANCE CHECK WAS DONE. MAINTENANCE FOUND A TERMINAL ON THE T-5 HARNESS HAD BROKEN LOOSE IN THE CERAMIC HOUSING CAUSING T-5 TO DROP OFF. ENGINE C-FLANGE WAS SPLIT ANDSDR PLGA63951Itt Indicator · malfunctionedAFTER TAKEOFF OF FLIGHT NR 4354, THE CREW NOTICED THE RIGHT HAND ITT INDICATOR WAS READING VERY HIGH. AIRCRAFT RETURNED TO ALB MAINTENANCE WHICH FOUND THE ITT INDICATOR OUT OF CAL. MAINTENANCE RECALIBRATED INDICATOR. OPERATIONS CHECKED GOOD. AIRCRAFT RETURSDR HEEA955122Indicator · mis mfgTERMINAL STUDS POTTED IN INDICATOR INCORRECTLY. SMALL TERMINAL STUD SHOULD BE POSITIVE SIDE AND LARGE STUD ON NEGATIVE SIDE.SDR 95ZZZM203Srl Comp · defectiveFLT 4105 - DURING TAKEOFF ROLL RT ENGINE SRL CAP LIGHT ILLUMINATED. CREW ELECTED TO ABORT TAKEOFF. AIRCRAFT RETURNED TO GATE WITHOUT FURTHER INCIDENT. PIT MAINTENANCE REMOVED AND REPLACED SRL COMPUTER IAW MM 72-00-00. OPS GOOD, AIRCRAFT RETURNED TO SERVICESDR SWIA95584Egt Compensator · out of adjustON TAKEOFF ROLL THE LEFT ENGINE FAILED TO MAKE FULL POWER AT REDUCED TAKEOFF TORQUE. ADJUSTED THE LEFT ENGINE EGT COMPENSATOR. RUN CHECKS GOOD.SDR HEEA955037Indicator · sticksNEEDLE INTERMITTENTY STICKS WHEN POWER IS APPLIED. TIME SINCE REPAIR 573:50.SDR HEEA955016Indicator · reads highINDICATOR READS 40 DEGREES HIGH.SDR RAIA950442Connector · moistureSTL - FLT 7316 - LEFT EGT FLUX WITH SRL ON OR OFF. MAINTENANCE CLEANED LEFT EGT HARNESS CANNON PLUG. GROUND RUNS REVEALED NORMAL OPERATION. (W)SDR HEEA954895Indicator · unreliableUNRELIABLE (C/W 206L-93-165)SDR RMXA9520761Indicator · stickingSTICKING AROUND 500'C AND AS PER ASB 206L-94-94 REMOVED AND REPLACEDSDR C2XA95CL076T6 Probe · damagedCLE/CLE - FLT 3267 - RIGHT ENGINE T6 FLUCTUATES CONTINUOUSLY FROM 542 TO 648 DEGREES CELSIUS IN CRUISE. AIRCRAFT RETURNED TO CLE AND LANDED WITHOUT INCIDENT. CLE MAINTENANCE REMOVED AND REPLACED THE 4 AND 5 O'CLOCK POSITION T6 PROBES IAW PRATT & WHITNEY MM 7SDR RAIA950434Connector · failedSTL - 7332 - RIGHT SRL WOULD NOT COME ON LINE. REPLACED T2 SENSOR CANNON PLUG. (W)SDR HEEA954864Indicator · defectiveTAKES TOO LONG FOR OVER TEMP. LIGHT TO COME ON.SDR HEEA954852Indicator · reads highINDICATES 10 DEGREES HIGH AT 600 DEGREES CELSUIS AFTER UNIT WARMS UP. TIME SINCE REPAIR 278:40.SDR HEEA954851Indicator · defectiveFLUCTUATES AND DROPS TO ZERO. TIME SINCE REPAIR 232:35.SDR RAIA950427Connector · failedSTL - FLT 7086 - THE NR 2 ENGINE EGT FLUCTUATION. REPLACED T2 SENSOR CANNON PLUG. (Z)SDR DLL10951638Tgt Indicator · smokingDURING CRUISE, NR 2 TGT GAUGE BEGAN SMOKING IN FLIGHT. OFF FLAG APPEARED, PULLED CIRCUIT BREAKER, SMOKE STOPPED. LANDED IAD. REPLACED NR 2 TGT INDICATOR OPERATION NORMAL.SDR HEEA954727Indicator · reads highNEEDLE INDICATES 20 DEGREES CELSIUS HIGH THROUGHOUT SCALE.SDR HEEA954722Indicator · reads highINDICATES 100 DEGREES HIGH AT 900 DEGREES. TIME SINCE REPAIR 0:00.SDR MALA954406Egt Indicator · failedFLIGHT NR 3218 - IN CRUISE FLIGHT FROM MSP, THE RIGHT EGT READ 150 DEGREES LOWER THAN THE LEFT EGT. THE AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED THE RIGHT EGT INDICATOR. SYSTEM OPERATED SATISFACTORILY. (W)SDR HEEA954707Indicator · defectiveINDICATOR READS BACKWARDS.SDR 9505046603Indicator · defectiveDURING CLIMB, THE NR 1 ENGINE EXPERIENCED THE EGT RUNNING INTO THE RED CAUTION AREA AND THE AIRCRAFT RETURNED TO NRT WHERE AN UNEVENTFUL LANDING WAS MADE. NO FUEL WAS DUMPED. THE INDICATOR WAS FOUND TO BE READING HIGH STATICALLY AND WAS REPLACED. A GROUND RSDR RAIA950337Connector · looseSTL - FLT 7088 - LT EGT FLUX, PLUS OR MINUS 100 DEGREES TO 150 DESGREES. MAINTENANCE TIGHTENED LT ENGINE FIREWALL CANNON PLUG. GROUND POWER RUNS REVEALED NORMAL OPERATION. (X)SDR HEEA954628Indicator · failedNEEDLE HAS NO INDICATION. TIME SINCE REPAIR 0:00.SDR RAIA950331Lug · faultySTL - FLT 7334 - RT ENGINE TAKEOFF RPM 98 PERCENT AND RT EGT JUMPED FROM 620 DEGREES TO 730 DEGREES. MAINTENANCE REPLACED RT ENGINE EGT HARNESS TERMINAL LUG. GROUND RUNS REVEALED NORMAL OPERATION. (X)SDR RAIA950328Compensator · faultySTL - FLT 7390 - SUPPLEMENT - LEFT EGT FLUCTUATES FROM 550 DEGREES TO 200 DEGREES. MAINTENANCE REPLACED LEFT EGT COMPENSATOR. SET COMPENSATOR TO GARRETT DSC SETTINGS. GROUND RUNS REVEALED NORMAL OPERATION. (X)SDR HEEA954537Indicator · defectiveINDICATOR NEEDS BENCH CHECK.SDR 95ZZZW325Egt Sys · malfunctionATL - FLT 400 - RT ENG EGT INCREASED TO 649 DEGREES CELSIUS FOR 2 SECONDS, ON TAKEOFF FROM HOWARD AFB, PANAMA. NO SURGE ASSOCIATED. NO OTHER PARAMETERS EXCEEDED, OAT PLUS 35. INSPECTED ENGINE PER MM 72-00-00 P615, NO DAMAGE NOTED. EICAS RT ENG 649 DEGREES SDR 95ZZZW329Connector · looseDURING FLT NR 3571, NR 3 ENGINE EGT DROPPED TO ZERO, RETARDED THROTTLES, NR 3 EGT STABILIZED AT 200 DEGREES THEN BECAME ERRATIC, DUMPED FUEL AND COMPLETED AIR TURN BACK. FOUND LOOSE CONNECTION ON TERMINAL 'D' AT CPC JUNCTION, TIGHTEN CONNECTION, PERFORMED ENGSDR HEEA954471Indicator · lights inopINTERNAL LIGHTS INOPERATIVE.SDR 95ZZZX2972Trim Compensator · inoperativeTRIM COMPENSATOR INOPERATIVE - GIVES NO TRIM ACTION.SDR CAL950141Egt Wire · chafedFLT NR 0963 - GUM - THE NR 2 ENGINE EGT CIRCUIT BREAKER POPPED IN FLIGHT. WHEN THE CIRCUIT BREAKER WAS RESET, THE LEFT EMERGENCY BUS WAS LOST. APPROPRIATE CHECKLIST PROCEDURES WERE COMPLIED WITH, AND THE AIRCRAFT WAS RETURNED TO GUM WHERE IT LANDED WITHOUT ISDR VTZA95058Connector · looseIAD/MDT - FLT 6496 - DURING CRUISE AT 1420 HRS ON 2-14-95, RT ENGINE EGT GAUGE FAILED. AIRCRAFT RETURNED TO IAD WITH NO FURTHER INCIDENTS. MAINTENANCE FOUND THE BACKSHELL TO THE SOFT HARNESS, PN 8974696, CANNON PLUG LOOSE. TIGHTENED BACKSHELL AND OPS CHECK SDR HEEA954362Indicator · erraticERRATIC READING.SDR HEEA954360Indicator · reads lowREADS 500 DEGREES LOW.SDR RAIA950216Srl · malfunctionedLAX - FLT 4734 - RT ENGINE ONLY ACHIEVED 80 PERCENT TORQUE. MAINTENANCE DEFERRED RT SRL AND TEMP LIMITER PER MEL 76-1 AND 76-2, CAT C. (Z)SDR 95ZZZZ127Temp Sensor · failedPILOT RETURNED TO FIELD DUE TO RT EGT INDICATION WENT TO ZERO. MAINTENANCE TROUBLESHOT SYSTEM AND DETERMINDED THAT THE RIGHT ENGINE TEMPERATURE SENSOR HAD FAILED. THE SENSOR WAS REPLACED AND A FUNCTIONAL CHECK OF THE SYSTEM PERFORMED WITH ALL INDICATIONS NORSDR HEEA954316Indicator · defectiveOVERTEMP LIGHT WILL NOT LIGHT AT 930 DEGREES.SDR 95ZZZZ89Egt Harness · failedAFTER TAKEOFF ON FLIGHT NR 197 FROM DUBAI, NR 1 ENGINE EGT WENT OFF SCALE HIGH, SHUT DOWN ENGINE AND DUMPED FUEL TO LANDING WEIGHT AND PERFORMED AIR TURN BACK TO DUBAI. INSPECTED ENGINE AND FOUND NO OBVIOUS DEFECTS, SUSPECT EGT HARNESS, REPLACED LEFT AND RIGHSDR MALA954271Egt Gauge · failedMSP - FLT 3231 - ON CLIMB-OUT, RIGHT ENGINE EGT DROPPED TO 250 DEGREES WITH ALL OTHER ENGINE GAUGES WORKING NORMALLY. THE AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED THE EGT GAUGE. SYSTEM OPERATED SATISFACTORILY. (X)SDR HEEA954285Indicator · sticksNEEDLE STICKS ON START WHEN IDLED FOR OVER 8 HOURS APPROXIMATELY.SDR HEEA954250Indicator · sticksNEEDLE STICKS AT 840 DEGREES CELSIUS AND ABOVE.SDR HEEA954249Indicator · defectiveTOT CANNOT BE CALIBRATED. (NOT ENOUGH ADJUSTMENT) TIME SINCE REPAIR 0:00.SDR 95ZZZX3032Trim Compensator · inopTRIM COMPENSATOR INOPERATIVE, WILL NOT TRIM ITT PROPERLY, WILL NOT ADJUST PROPERLY.
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