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.

SDR HEEA0013708Indicator · failedTOT INDICATOR WILL NOT CALIBRATE AND POINTER NEEDS REFACING.Apr 2, 1998 · N5029H · Bolkms BO105SSDR HEEA0013690Indicator · failedITT INDICATOR DOES NOT WORK.Apr 2, 1998 · N5736J · Bell 212SDR 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 SOFTMar 30, 1998 · N470UE · Bag JETSTM3201SDR HEEA0013646Indicator · defectiveEXH TEMP INDICATOR NON LINEAR THROUGHOUT SCALE.Mar 26, 1998 · N9190Y · Bolkms BO105SSDR HEEA0013532Indicator · failedEXH TEMP INDICATOR EXCESSIVE FRICTION AND CANNOT CALIBRATE.Mar 26, 1998 · N3520T · Bolkms BO105SSDR 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 SETUPMar 24, 1998 · Swrngn SA227ACSDR 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 TROMar 20, 1998 · N40127 · Boeing 757224SDR HEEA0013452Trim Compensator · failedTRIM COMPENSATOR CAUSES ITT CIRCUIT BREAKER TO POP.Mar 18, 1998 · N2149S · Bell 412SDR HEEA0013405Indicator · sticksENG TOT NEEDLE STICKS.Mar 18, 1998SDR HEEA0013394Trim Compensator · failedREADS 80 DEGREES TOO HIGH. ENGINE TRIM COMPENSATOR FAILED.Mar 18, 1998 · N23023 · Bell 412SDR HEEA0013391Indicator · failedWILL NOT INDICATE.Mar 18, 1998 · N2261D · Bell 412SDR HEEA0013390Indicator · failedWILL NOT INDICATE.Mar 18, 1998 · N2261D · Bell 412SDR 98ZZZX1433Indicator · failedTOT INDICATOR OFF FLAG STAYS ON CONTINUOUSLY. REMOVED AND REPLACED.Mar 18, 1998 · N90322 · Bell 206BSDR 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 Mar 17, 1998 · Swrngn SA227ACSDR 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.Mar 7, 1998 · N820EA · Boeing 727235SDR 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. Mar 5, 1998 · N483UE · Bag JETSTM3201SDR HEEA0013296Indicator · fluctuatesITT INDICATOR FLUCTUATES IN CRUISE FLIGHT.Mar 5, 1998 · N33008 · Bell 412SDR HEEA0013238Indicator · intermittentEXH TEMP INTERMITTENTLY READS UP TO 200 DEGREES LOW.Mar 4, 1998 · N21240 · Bell 206L1SDR HEEA0013234Indicator · defectiveEXH TEMP INDICATOR STATIC READING 50 DEGREES HIGH.Mar 4, 1998 · N4294R · Bolkms BO105SSDR 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 AFeb 27, 1998 · N493UE · Bag JETSTM3201SDR 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.Feb 13, 1998 · N640US · Boeing 747251FSDR HEEA0012973Indicator · stickingITT TEMP INDICATOR NEEDLE IS STICKING.Feb 10, 1998 · N5736D · Bell 212SDR HEEA0012949Indicator · sticksTOT INDICATOR STICKS AT 540 DEGREES.Feb 10, 1998 · N3108E · Bell 206L3SDR HEEA0012940Indicator · failedENG TOT READS 10 LOW AT 800 DEGREES.Feb 10, 1998 · N2756P · Bell 206B3SDR HEEA0012917Indicator · failedTOT INDICATOR STICKING AND UNABLE TO ADJUST.Feb 10, 1998 · N8197X · Bolkms BO105SSDR 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 RETFeb 8, 1998 · N745BA · Saab SF340ASDR HEEA0012857Trim Compensator · erraticITT ERRATIC AND FLICKERS.Feb 6, 1998 · N33008 · Bell 412SDR HEEA0012855Indicator · defectiveSEVERE FRICTION - CANNOT CALIBRATE.Feb 6, 1998 · N911FL · Bolkms BO105SSDR AU980058Bus Bar · failed(AUS) RH ENGINE T5 BUS BAR LUG BROKEN OFF.Jan 28, 1998 · Emb EMB110P1SDR HEEA0012686Indicator · failedTOT GAUGE WENT TO ZERO ON START UP AND CIRCUIT BREAKER POPPED.Jan 26, 1998 · N1073W · Bell 206L1SDR HEEA0012684Indicator · failedTOT INDICATOR LOW OR NO INDICATION.Jan 26, 1998 · N131AE · Bolkms BO105SSDR HEEA0012682Indicator · erraticTOT INDICATOR READING IS ERRATIC.Jan 26, 1998 · N131AE · Bolkms BO105SSDR HEEA0012631Indicator · sticksITT INDICATOR WHEN HOT UNIT STICKS AT ZERO.Jan 26, 1998 · N141PH · Bell 412SDR REXA98009Itt Gauge · failedDURING CLIMB, ITT FLUCTUATED ON RIGHT GAUGE ERRATICALLY. REMOVED AND REPLACED RIGHT HAND ITT GAUGE. OPS CHECK GOOD. (X)Jan 11, 1998 · N112PX · Saab SF340ASDR AU980024Harness · faulty(AUS) NO2 ENGINE ITT (T5) HARNESS INTERMITTENT FAULT.Jan 9, 1998 · Bell 212SDR 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 PERFORMEDJan 7, 1998 · N370MT · Bag JETSTM3201SDR RAIA980107Sensor · failedFLT 7486 - STL - LEFT ENGINE EGT FLUCTUATES 100 DEGREES CELSIUS. MAINTENANCE REPLACED LEFT ENGINE T-2 SENSOR. (M)Jan 7, 1998 · N426AM · Bag JETSTM3201SDR HEEA0012538Indicator · failedITT INDICATOR READS LOW THROUGHOUT SCALE.Jan 6, 1998 · N1202T · Bell 412SDR HEEA0012474Indicator · failedTOT INDICAOR INCORRECT READING.Jan 6, 1998 · N20898 · Bell 206L1SDR AU980004Indicator · failed(AUS) RH ENGINE ITT GAUGE FAILED. A REPLACEMENT INDICATOR FAILED ON THE NEXT FLIGHT.Jan 5, 1998SDR REXA97286Itt Gauge · failedLEFT ITT GAUGE FAILED IN FLIGHT. REMOVED AND REPLACED ITT GAUGE. OPS CHECK GOOD. (M)Dec 28, 1997 · N108PX · Saab SF340ASDR RAIA971216T2 Connector · contaminatedFLT 7069 - STL - LEFT SRL CAPTION ILLUMINATED ON TAKEOFF ROLL. MAINTENANCE CLEANED AND RESEATED T-2 CONNECTOR ON LEFT ENGINE. (M)Dec 28, 1997 · N338TE · Bag JETSTM3201SDR 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)Dec 27, 1997 · N344AM · Saab SF340ASDR HEEA0012355Indicator · sticksTOT INDICATOR NEEDLE STICKS.Dec 17, 1997 · N2246Q · Bell 206L1SDR HEEA0012354Indicator · failedENG TOT INDICATOR READS 4 UNITS HIGHDec 17, 1997 · N205FC · Bell 206L3SDR HEEA0012353Indicator · sticksINDICATOR NEEDLE STICKS THROUGH SCALE INTERMITTENTLY.Dec 17, 1997 · N20898 · Bell 206L1SDR PNSA971214Egt Indicator · failedLT EGT INDICATOR FAILED DURING START. REPLACED INDICATOR.Dec 16, 1997 · N650PA · Swrngn SA227ACSDR 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 NODec 14, 1997 · N661AV · Doug DC863FSDR 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.Dec 13, 1997 · N421XJ · Saab 340BSDR 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.Dec 11, 1997 · N571SC · Doug DC1010
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