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 HEEA0016539Trim Compensator · fluctuatesITT FLUCTUATES AND CANNOT ADJUST BIAS.SDR HEEA0016503Indicator · stickingITT INDICATION NEEDLE STICKS.SDR HEEA0016502Indicator · stickingITT INDICATION NEEDLE STICKS ON ENGINE STARTS.SDR HEEA0016501Indicator · stickingITT INDICATION NEEDLE STICKS.SDR HEEA0016500Indicator · fluctuatesITT INDICATION FLUCTUATES 550-800C IN-FLIGHT.SDR HEEA0016499Indicator · malfunctionedINDICATOR FLUCTUATES ON START, WILL NOT RUN-UP.SDR HEEA0016431Itt Indicator · stickingITT INDICATION NEEDLE STICKS.SDR HEEA0016415Trim Compensator · inaccurateTRIM COMPENSATOR ADJUSTED TO 100. WILL NOT LOWER TEMP INDICATION TO WITHIN RANGE.SDR HEEA0016408Indicator · stickingITT INDICATOR STICKS AT 580 DEGREES.SDR HEEA0016407Indicator · fluctuatingITT INDICATOR GAUGE FLUCTUATING.SDR RRXA98444Egt Indicator · failedAFTER V1, NR 4 EGT MOMENTARILY WENT TO 907 DEG. REDUCED N1 1 PERCENT TO MAINTAIN EGT BELOW LIMITS. ACCOMPLISHED IN FLT SHUTDOWN, DUMPED FUEL, RETURNED TO MMMX. WINDMILL TIME 25 MIN AND OIL PRESS 0 PSI. REMOVED AND REPLACED NR 4 EGT INDICATOR AS REQUIRED. SDR 98ZZZX4701Indicator · failedNEW PART INSTALLED DURING F20 RETROFIT. FAILED AFTER APPROXIMATELY 3.5 HOURS OF GROUND TEST AND 2.5 HOURS OF FLIGHT TIME. DIGITAL DISPLAY SHOWED TEST PATTERN. ALL SEGMENTS LIGHTED.SDR RRXA98439Harness · wornNR 2 ENG EGT GAUGE VERY ERRATIC BOTH THE DIGITAL AND ANILOG AT THE SAME TIME SECURED ENG NR 2 PER QRH. REMOVED AND REPLACED LT AND RT EGT HARNESS ON NR 2 ENG EGT IND NORMAL. OPS CK GOOD ON GRD RUN.SDR 98ZZZX3655Harness · damagedNO TOT READING. SENT FOR REPAIR.SDR HEEA0016025Indicator · failedTOT HAS NO INDICATION ON START-UP, NEEDLE STICKS AT ZERO.SDR 98ZZZX3673Harness · damagedLEFT TORQUE FLUCTUATES IN-FLIGHT IN COMPUTER MODE CAUSING AIRCRAFT TO YAW EXCESSIVELY. SUBMITTER STATED CAUSE FOUND TO BE EGT SIGNAL FLUCTUATION. EGT SIGNAL TO COMPUTER FOUND TO GO HIGH CAUSING LIMITER TO GIVE UNCOMMANDED DECELERATION TO IDLE. PROBLEM NOT RSDR HEEA0015918Indicator · erraticREADING ON ITT INDICATOR ERRATIC AND STICKS.SDR HEEA0015912Indicator · reads highTOT INDICATOR READS 10 PERCENT HIGH ABOVE 500 AFTER UNIT IS WARM.SDR HEEA0015911Indicator · malfunctionedTOT NEEDLE STICKS ON START-UP.SDR VTZA98272Indicator · failedFLT 6251 - IAD-ABE - DURING TAKEOFF, MADE AN UNSCHEDULED LANDING DUE TO RT EGT FAILED. AIRCRAFT WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED EGT GAUGE, OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (MSDR HEEA0015863Indicator · failedITT GAUGE STICKS BETWEEN 500 AND 600 DEGREES ON SHUTDOWN.SDR HEEA0015860Indicator · reads highREADING 20 TO 30 DEGREES HIGH ON EXHAUST TEMPERATURE INDICATOR.SDR HEEA0015836Indicator · failedTOT INDICATOR NEEDLE HAS RATCHETY OPERATION BELOW ZERO DEGREES AFTER SEVERAL HOURS IN OFF POSITION. NEEDLE RISES.SDR HEEA0015827Indicator · malfunctionedTOT INDICATOR NEEDLE STICKING AT 300 AND ABOVE.SDR HEEA0015815Indicator · fluctuatesTOT INDICATOR FLUCTUATES WITHOUT ASSOCIATED GAUGE INDICATIONS.SDR HEEA0015814Indicator · fluctuatesTOT INDICATOR FLUCTUATES BETWEEN 125 AND 625.SDR HEEA0015778Indicator · failedEXHAUST TEMPERATURE INDICATOR READS LOW AND WILL NOT CALIBRATE.SDR HEEA0015745Indicator · failedTOT INDICATOR HAS NO LIGHTS. UNIT FUNCTION CHECKED BAD, NEEDLE STICKS AT ZERO WHEN COLD.SDR HEEA0015744Indicator · failedTOT INDICATOR HAS NO READINGS.SDR HEEA0015743Indicator · stuckTOT NEEDLE STICKS AT ZERO ON START UP, UNIT FUNCTION CHECKED BAD, ALSO STICKS AT 20 PERCENT. TIME SINCE REPAIR 61:00 HOURS.SDR CA980916021Indicator · reads low(CAN) ABORTED TAKEOFF DUE TO EGT 650 DEGREES, ALSO, EPR NOT ACTIVATED, AIRCRAFT RETURNED TO RAMP. CLEANED WATER TRAP AND PS4 LINE. ENGINE RUN AT TAKEOFF POWER. AIRCRAFT SERVICEABLE. REPLACED NR 1 EGT INDICATOR.SDR HEEA0015733Indicator · malfunctionedREDLINE AND RED DOT FADED. CHECK FOR PROPER OPERATION AND PROPER CALIBRATION.SDR HEEA0015687Indicator · malfunctionedT4 INDICATOR INTERMITTENT.SDR HEEA0015562Indicator · stickingTOT NEEDLE STICKING DURING ENGINE START.SDR HEEA0015561Indicator · failedTOT INDICATOR WILL NOT INDICATE.SDR HEEA0015550Compensator · failedTOT COMPENSATOR CHECKS HIGH ABOVE 60 OUT OF TOLERANCE.SDR 98FDEA00500Indicator · inoperative98-201 - DURING CLIMB-OUT PASS 17000 MSL, NR 1 EGT PEG OUT HIGH FOR 5-10 SEC. ALL OTHER PARAMETERS NORM AND WITHIN RANGE. REDUCE PWR AND EGT CONT PLUS/MINUS 10 DEG OF NEEDLE TRAVEL. EGT INOP RETURN TO SIN. VISUAL CK EXHAUST DUCT. REAR OF FRONT COMPRESS DRSDR 98FDEA00494Thermocouple · failed98-195 - ON CLIMB-OUT THROUGH 140 NR 1 EGT FLUCTUATED PLUS/MINUS 20 DEG AT LEVEL OFF EGT CLIMB TO 1025 DEG MAX. CKLIST RAN NOTED ENG SHUTDOWN PROC EGT, THEN STAB BELOW MAX, THEN WENT TO ZERO RETURN TO BASE. WITH NR 1 ENG SHUTDOWN EGT IND NORM. PERFORM RESISSDR 98ZZZM967Harness · failedRIGHT ENGINE BYPASSING FUEL WITH TTL ON, TROUBLESHOOTING DISCOVERED CHAFED AND BURNED SPOT IN THERMOCOUPLER HARNESS. REMOVED AND REPLACED RIGHT ENGINE THERMOCOUPLER ASSY. PERFORMED GROUND RUN RIGHT ENGINE. NO DISCREPANCY NOTED. PERFORMED FUNCTIONAL FLIGHT SDR RAIA980802Srl · malfunctionedFLT 7375 - UIN - RIGHT SRL CAPTION ILLUMINATED ON TAKEOFF ROLL. MAINTENANCE PERFORMED POWER ASSURANCE RUN ALL PARAMETERS NORMAL. (M)SDR UIEA9803Probe · missingDURING MAINTENANCE SERVICE AT MIA, DISCOVERED THE EGT PROBE AND WELDED BOSS AT THE 12 O'CLOCK POSITION ON NR 4 ENGINE CASE NEAR THE AFT ENGINE MOUNT WAS MISSING. EXHAUST AIR ESCAPING THROUGH THE RESULTING HOLE IN THE CASE CAUSED DAMAGE TO THE AREA AND STRUT. SDR HEEA0015439Compensator · inaccurateITT READING TOO HIGH.SDR HEEA0015416Compensator · failedITT FLUCTUATES AND CANNOT ADJUST BIAS. SSDR HEEA0015415Compensator · failedENGINE RUNNING HOT HIGH ITT.SDR HEEA0015397Indicator · crackedTOT INDICATOR INTERMITTENT AND GLASS FACE CRACKED.SDR HEEA0015394Indicator · intermittentTOT INDICATOR INTERMITTENT.SDR HEEA0015375Compensator · malfunctionedTRIM COMPENSATOR WILL NOT BRING TEMPERATURE ANY LOWER THAN 75 CHANGE.SDR HEEA0015373Indicator · failedITT GAUGE UNIT WILL NOT INDICATE.SDR HEEA0015360Indicator · failedTOT INDICATOR HAS NO NEEDLE MOVEMENT, STUCK AT ZERO.SDR HEEA0015351Indicator · stuckNEEDLE STICKS AT ZERO ON TOT INDICATOR.
Back to JASC 7722