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 HEEA0013708Indicator · failedTOT INDICATOR WILL NOT CALIBRATE AND POINTER NEEDS REFACING.SDR HEEA0013690Indicator · failedITT INDICATOR DOES NOT WORK.SDR VTZA98148Harness · failedIAD/PIT - FLT 6588 - DURING CRUISE AT 2,005 HOURS ON 3-30-98, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO LT ENGINE EGT GAUGE FLUCTUATION AND SRL/TTL OFF. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED SOFTSDR HEEA0013646Indicator · defectiveEXH TEMP INDICATOR NON LINEAR THROUGHOUT SCALE.SDR HEEA0013532Indicator · failedEXH TEMP INDICATOR EXCESSIVE FRICTION AND CANNOT CALIBRATE.SDR CA980403005Harness · worn(CAN) SHORTLY AFTER TAKEOFF, THE LEFT EGT WENT TO ZERO AND THE FUEL BYPASS LIGHT FLICKERED. THE EGT HARNESS WAS FOUND RUBBING AGAINST THE ENGINE. ONE OF THE HARNESS STANDOFFS WAS BENT TOWARDS ENGINE ALLOWING THE WIRE TO CHAFE ON BRACKET. THIS BRACKET SETUPSDR CALA9800536Egt Indication · highTHE LEFT EEC AND LEFT ELC EICAS MESSAGES ILLUMINATED AS THE LEFT ENGINE EGT EXCEEDED REDLINE AND AUTO SHUTDOWN WHILE CLIMBING OUT AT 16,000 FEET. THE AIRCRAFT WAS RETURNED TO GUM WHERE IT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS TAKEN OUT OF SERVICE FOR TROSDR HEEA0013452Trim Compensator · failedTRIM COMPENSATOR CAUSES ITT CIRCUIT BREAKER TO POP.SDR HEEA0013405Indicator · sticksENG TOT NEEDLE STICKS.SDR HEEA0013394Trim Compensator · failedREADS 80 DEGREES TOO HIGH. ENGINE TRIM COMPENSATOR FAILED.SDR HEEA0013391Indicator · failedWILL NOT INDICATE.SDR HEEA0013390Indicator · failedWILL NOT INDICATE.SDR 98ZZZX1433Indicator · failedTOT INDICATOR OFF FLAG STAYS ON CONTINUOUSLY. REMOVED AND REPLACED.SDR CA980325037Connector · cold solder jt(CAN) AIRCRAFT EXPERIENCED FALSE EGT READING WHICH CAUSED THE SRL TO BYPASS FUEL AND CAUSE THE RIGHT ENGINE TO SURGE. WIRE FOUND WITH A COLD SOLDER JOINT ON TOP OF THE ENGINE IN THE EGT WIRING SYSTEM. WIRE REPAIRED AND AIRCRAFT SENT ON A TEST FLIGHT. AIRCRAFT SDR 9803972710Resistor · malfunctionedDURING TAKEOFF ROLL AT 40 KNOTS, THE NR 2 ENGINE EGT INDICATION WAS BELOW NORMAL. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE NR 2 ENGINE EGT INDICATOR AND BALLAST REESISTOR. ENGINE OPERATIONAL CHECK OK.SDR VTZA98108Connector · dirtyFLT 6584 - BOS-SWF - DURING TAKEOFF, EXPERIENCED A LEFT ENGINE EGT FLUCTUATION WITH THE SRL ON. EGT WAS STABLE WITH THE SRL OFF. NOTIFIED MAINTENANCE CONTROL AND SRL SYSTEM WAS DEFERRED UNDER DMI 50763 MEL CODE 76-1. AIRCRAFT WAS THEN RELEASED FOR SERVICE. SDR HEEA0013296Indicator · fluctuatesITT INDICATOR FLUCTUATES IN CRUISE FLIGHT.SDR HEEA0013238Indicator · intermittentEXH TEMP INTERMITTENTLY READS UP TO 200 DEGREES LOW.SDR HEEA0013234Indicator · defectiveEXH TEMP INDICATOR STATIC READING 50 DEGREES HIGH.SDR VTZA98098Indicator · failureFLT 6272 - IAD-BUF - DURING CLIMB, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO LEFT EGT GAUGE FAILED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED EGT INDICATOR, OPS CHECK OK. AIRCRAFT WAS RELEASED AND ASDR 9803596740Connector · looseAFTER TAKEOFF DURING CLIMB, THE NR 1 ENGINE EGT BEGAN RISING RAPIDLY. THE NR 1 POWER LEVER WAS RETARDED TO MAINTAIN THE EGT WITHIN LIMITS. WITH ALL ENGINE EPRS MATCHED, THE NR 1 EGT WAS 250C ABOVE THE OTHERS. THE AIRCRAFT RETURNED TO ANC WITHOUT DIFFICULTY.SDR HEEA0012973Indicator · stickingITT TEMP INDICATOR NEEDLE IS STICKING.SDR HEEA0012949Indicator · sticksTOT INDICATOR STICKS AT 540 DEGREES.SDR HEEA0012940Indicator · failedENG TOT READS 10 LOW AT 800 DEGREES.SDR HEEA0012917Indicator · failedTOT INDICATOR STICKING AND UNABLE TO ADJUST.SDR PLGA980208BItt Indicator · malfunctionedBOS - FLT 4428 - AFTER TAKEOFF, THE RIGHT ITT INDICATOR STARTED FLUCTUATING BETWEEN 800-900 DEGREES. ENGINE WAS SHUT DOWN. AIRCRAFT RETURNED TO BOS AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED RIGHT ITT INDICATOR. SYSTEM CHECKED GOOD, AIRCRAFT WAS RETSDR HEEA0012857Trim Compensator · erraticITT ERRATIC AND FLICKERS.SDR HEEA0012855Indicator · defectiveSEVERE FRICTION - CANNOT CALIBRATE.SDR AU980058Bus Bar · failed(AUS) RH ENGINE T5 BUS BAR LUG BROKEN OFF.SDR HEEA0012686Indicator · failedTOT GAUGE WENT TO ZERO ON START UP AND CIRCUIT BREAKER POPPED.SDR HEEA0012684Indicator · failedTOT INDICATOR LOW OR NO INDICATION.SDR HEEA0012682Indicator · erraticTOT INDICATOR READING IS ERRATIC.SDR HEEA0012631Indicator · sticksITT INDICATOR WHEN HOT UNIT STICKS AT ZERO.SDR REXA98009Itt Gauge · failedDURING CLIMB, ITT FLUCTUATED ON RIGHT GAUGE ERRATICALLY. REMOVED AND REPLACED RIGHT HAND ITT GAUGE. OPS CHECK GOOD. (X)SDR AU980024Harness · faulty(AUS) NO2 ENGINE ITT (T5) HARNESS INTERMITTENT FAULT.SDR VTZA98007Connector · dirtyFLT 6332 - IAD-PIT - DURING CLIMB, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO RT EGT FLUCTUATION 600 TO 0 DEGREES AND SRL WAS OFF. AIRCRAFT RETURNED TO GATE AND WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND CLEANED THE ZONE 2 CANNON PLUG AND PERFORMEDSDR RAIA980107Sensor · failedFLT 7486 - STL - LEFT ENGINE EGT FLUCTUATES 100 DEGREES CELSIUS. MAINTENANCE REPLACED LEFT ENGINE T-2 SENSOR. (M)SDR HEEA0012538Indicator · failedITT INDICATOR READS LOW THROUGHOUT SCALE.SDR HEEA0012474Indicator · failedTOT INDICAOR INCORRECT READING.SDR AU980004Indicator · failed(AUS) RH ENGINE ITT GAUGE FAILED. A REPLACEMENT INDICATOR FAILED ON THE NEXT FLIGHT.SDR REXA97286Itt Gauge · failedLEFT ITT GAUGE FAILED IN FLIGHT. REMOVED AND REPLACED ITT GAUGE. OPS CHECK GOOD. (M)SDR RAIA971216T2 Connector · contaminatedFLT 7069 - STL - LEFT SRL CAPTION ILLUMINATED ON TAKEOFF ROLL. MAINTENANCE CLEANED AND RESEATED T-2 CONNECTOR ON LEFT ENGINE. (M)SDR REXA97287Itt Gauge · malfunctionedRIGHT ENGINE ITT FLUX FROM 760 TO 820 DURING CLIMB-OUT BOTH DIGITAL AD ANALOG. CLEANED ALL CANNON PLUGS. SWAPPED GAUGES FOR TROUBLESHOOTING. GROUND RAN A/C, CHECKS GOOD. (M)SDR HEEA0012355Indicator · sticksTOT INDICATOR NEEDLE STICKS.SDR HEEA0012354Indicator · failedENG TOT INDICATOR READS 4 UNITS HIGHSDR HEEA0012353Indicator · sticksINDICATOR NEEDLE STICKS THROUGH SCALE INTERMITTENTLY.SDR PNSA971214Egt Indicator · failedLT EGT INDICATOR FAILED DURING START. REPLACED INDICATOR.SDR ARWA971201Egt · malfunctionedDURING CLIMB, NR 4 ENGINE, EGT VERY ERRATIC, FLUCTUATES BETWEEN 200 DEGREE AND 500 DEGREE, ON LANDING AT MIAMI AND TAXING AT IDLE, POWER ON NR 4 ENGINE, EGT STRUCK AT 180 DEGREE. REMOVED AND REPLACED NR 4 EGT INDICATOR RAN ENGINE AT BLAST FENCE, NO DEFECTS NOSDR MALA975813Connector · dirtyON CLIMB, THE LEFT ITT GAUGE SHOWING ERRATIC INDICATIONS. AIRCRAFT RETURNED TO CWA. MAINTENANCE CLEANED LEFT AND RIGHT ITT GAUGE CANNON PLUGS, RAN AIRCRAFT FOR 30 MINUTES ALL CHECKS GOOD.SDR SCNA98017Egt Harness · inoperativeAFTER DEPARTURE FROM HNL AT FLIGHT LEVEL 320, NUMBER 1 EGT BEGAN FLUCTUATING. RETURNED TO HNL. REMOVED AND REPLACED LOWER LT THERMOCOUPLE HARNESS. FUNCTIONALLY TESTED GOOD.
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