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 GLBA2003125Indicator · inoperativeRT ITT INDICATOR NOT WORKING, REMOVED AND REPLACED INDICATOR.Aug 27, 2003 · N184UX · Beech 1900DSDR RAIA00308219Sensor · defective5595-FWA- LEFT ENGINE WOULD NOT MAKE TARGET TORQUE. MAINTENANCE REMOVED AND REPLACED NR 1 ENGINE INLET TEMP SENSOR.Aug 21, 2003 · N561HK · Jetair JETSTM4101SDR XNOA01145Indicator · inoperativeNR 1 EGT GAUGE INOPERATIVE. RED FLAG. NO INDICATION ON DIGITAL OR ANALOG DURING START. ACTION TAKEN: REMOVE AND REPLACE EGT INDICATOR. OPS CHECK GOOD IAW A300 MM 77-21-11.Aug 19, 2003 · N474AS · Airbus A300B4203SDR GLBA2003121Trim Switch · out of adjustNR 2 ENG EXCEDED ITT TAKE OFF LIMITS 3392 ON TORQUE, READJUSTED TRIM STICK OHMS TO PROPER ADJUSTMENT.Aug 14, 2003 · N96UX · Beech 1900DSDR MALA030370Indicator · malfunctionedDURING TAKEOFF ON FLIGHT 2966, IN MODERATE RAIN THE RT ITT REACHED 914, AT LIGHTOFF AND AT 400 FT THE ITT DROPPED TO 905. CREW PROCEEDED TO DO THE AFTER TAKEOFF CHECK DURING CTOT REDUCTION AND NOTICED THE RH OVERTEMP LIGHT ON THE RH ENGINE. THE ITT DIGITAL Aug 6, 2003 · N27XJ · Saab SF340ASDR AUS20030778Indicator · failed(AUS) LT ENGINE ITT INDICATOR FAILED. ANALOG INDICATION DROPPED TO ZERO AND DIGITAL READING WAS FLUCTUATING.Aug 2, 2003 · Fokker F27MK50SDR HEEA088554Indicator · malfunctionedSTICKS AT ZERO DURING START. SHOP REPAIR.Aug 2, 2003 · N142PH · Bell 412SDR HEEA088553Indicator · stuckSTICKS AT ZERO DURING START. SHOP REPAIR.Aug 2, 2003 · N142PH · Bell 412SDR HEEA088548Indicator · intermittentTOT INDICATOR STICKS AT AMBIENT DURING START INTERMITTENT. TO BE SENT TO VENDOR FOR REPAIR.Jul 28, 2003 · N31077 · Bell 206L3SDR HEEA088552Indicator · stickingSTICKS WHEN ENGINE IS FIRST STARTED UNTIL ABOUT 45 PERCENT N1. SHOP REPAIR.Jul 24, 2003 · N142PH · Bell 412SDR 2003UALA00572Warning Light · illuminatedAIRCRAFT ABORTED TAKEOFF AT 90 KNOTS DUE TO NR 2 ENGINE RED EGT LIGHT ON. EGT EXCEEDANCE CHECK PERFORMED, POWER MANAGMENT CONTROL (PMC) SYSTEM CHECKED . ALL RESISTANCE CHECKS OK, EXCEPT FOR T12 TEMP SENSOR. T12 SENSOR WAS REPLACED. PLA VOLTAGE ON PMC WITHIN LJul 17, 2003 · N347UA · Boeing 737322SDR HEEA088497Compensator · malfunctionedTRIM COMPENSATOR CAUSED ITT INDICATIONS TO FLUCTUATE AND THEN DROPPED TO ZERO WITH ENGINE RUNNING.Jul 15, 2003 · N3893L · Bell 412SDR HEEA088086Indicator · reads highEXHAUST TEMP INDICATOR READS HIGH. SHOP REPAIR.Jul 2, 2003 · N81992 · Bolkms BO105SSDR MEX2003225Thermocouple · damagedFLT 101 - HMO-CUL - AIRCRAFT RETURNED TO GATE DUE TO ENGINE NR 1 DID NOT HAVE EGT INDICATION. DURING REVISION FOUR, THERMOCOUPLE PROBES WERE DAMAGED. DURING OVERNIGHT SERVICE SUCH THERMOCOUPLE PROBES WERE REPLACED AND TESTED IAW MM 77-21-00, ALL CORRECT. (MJun 14, 2003 · N1075T · Doug DC987SDR 2003FA0000731Probe · failedON GROUND RUN-UP EGT INDICATOR FLUCTUATED 25 DEGREES. ON FURTHER INVESTIGATION FOUND CARBON ON END OF PROBE.Jun 13, 2003 · N862AF · Grob G120ASDR AUS20030625Indicator · faulty(AUS) RT ENGINE EGT SYSTEM FAULTY. EGT INDICATOR AND EGT COMPENSATOR REMOVED AND SENT FOR INVESTIGATION/REPAIR.Jun 11, 2003 · Cessna 441SDR 03FDEA00545Indicator · inoperativeON ROTATION ECAM WARNING ACTIVATED AND NR 1 ENGINE EGT SPIKES TO OVER 900 DEG AND NR 1 ENG N2 SPIKES TO NEAR 119 PERCENT. RETURN FOR LANDING WITH NR 1 ENG AT IDLE. REMOVED AND REPLACED NR 1 EGT INDICATOR AND NR 1 N2 INDICATOR PER A310 MM 77-21-21-4 AND MM 77Apr 18, 2003 · N420FE · Airbus A310SDR CA030526010Switch · intermittent(CAN) RT ENGINE EGT LIMITER NOT WORKING, REVERTED TO MANUAL, TTL. SWITCH P/N MS35059-29 WAS FAULTY. SWITCH P/N MS35059-29 WAS TAKEN APART AND FOUND TO BE CONTAMINATED. THE SWITCHES LOCATED BELOW FOUL WEATHER WINDOW WHICH MAY HAVE BEEN LT OPEN ON THE GROUND, Apr 14, 2003 · Cessna 441SDR BAQA085938Indicator · inaccurateNR 1 TOT READS 800 WHEN ENGINE IS COLD. NO HARD CARD AVAILABLE. REPLACED WITH SERVICEABLE UNIT.Apr 9, 2003 · N601FH · Urocop EC135P1SDR IXXA0300030OWire Harness · dirtyAFTER TAKEOFF IN CLIMBOUT FROM BDL TO EWR, NR 3 EGT REACHED 999 AND WAS ERRATIC. CREW DIVERTED TO TOL DUE TO NO MAINTENANCE IN EWR. CREW ARRIVED IN TOL WITH AN UNEVENTFUL LANDING. MAINTENANCE INSPECTED THE THERMOCOUPLE WIRING HARNESS FOR CRACKS AND NO DEFECApr 9, 2003 · N605AL · Doug DC873FSDR TSAA0377041Pressure Switch · malfunctionedDURING TAKEOFF, WITH TAKEOFF POWER SET THE NR 1 ENGINE EPR WAS 0.25 TOO HIGH. THE AIRCRAFT RETURNED TO HNL AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE FOUND FOD IN THE NR 1 ENGINE PT2 LINE. THE PT2 LINE WAS CLEANED, AND ENGINE PERFORMANCE RUN WAS COMPLMar 11, 2003 · N820AL · Boeing 737230SDR HEEA084334Indicator · malfunctionedMGT INDICATOR GOES TO ZERO IN FLIGHT.Feb 11, 2003 · N498PH · Bell 407SDR HEEA084333Indicator · malfunctionedMGT INDICATOR RANGE BAR FLASHES ON START UP.Feb 11, 2003 · N404PH · Bell 407SDR HEEA084332Indicator · intermittentMGT INDICATOR INTERMITTENT, TEMPERATURE DROPS 400 DEGREES THEN BACK TO NORMAL OPERATION.Feb 11, 2003 · N498PH · Bell 407SDR HEEA084331Indicator · malfunctionedMGT INDICATOR WILL ONLY READ 75 DEGREES IN FLIGHT.Feb 11, 2003 · N4999 · Bell 407SDR C1HA200385003Indicator · malfunctionedON TAKE-OFF ROLL NR 3 EGT WAS READING ERRONEOUSLY B/L 500 100 ON TAXI THE GAUGE WANT TO 0. R & R NR 3 EGT INDICATOR PER MM 77-21-51 EGT IND NORMAL OK FOR SERVICEFeb 3, 2003 · N685CA · Boeing 7272S7SDR AALA20030151Connector · looseLEFT EGT INDICATOR EICAS AND STANDBY INDICATOR SLOWLY DROPPED TO 0 6:30 HRS INTO FLIGHT BEGAN WORKING AGAIN 8:00 HRS INTO FLIGHT. CHECKED AND FOUND CP LOOSE. RUN UP NO ANOMALIES NOTED. SYSTEM OK TO CONTINUE. (M)Jan 25, 2003 · N39356 · Boeing 767323SDR MALA020690Ecu · malfunctionedDURING FLIGHT 2981, CLIMBING THROUGH 16K LT ITT ANALOG AND DIGITAL BEGAN TO DECLINE, SETTLED AT 650 DEGREES WITH TORQUE OF 65 PERCENT RT GAUGE READ 845 WITH SAME TORQUE READING. ALL OTHER INDICATIONS NORMAL ON DESCENT AND LEVELING AT 7000. TEMP RETURNED TO NDec 23, 2002 · N418XJ · Saab 340BSDR SWIA200211523Indicator · erraticERRATIC T6 INDICATIONS, FLUCTUATING AS MUCH AS 100 PERCENT, ON THE LT ENGINE. ALL OTHER GAUGES REMAINED NORMAL. NO SURGING OF ENGINE HEARD OF FELT. REPLACED NR 1 T6 INDICATOR. RAN ENGINE. ALL INDICATIONS NORMAL.Nov 13, 2002 · N188SW · Emb EMB120ERSDR 02315327TerminalDuring climb at 1000' AGL, the crew experienced fluctualting R/H engine EGT indication full deflection to both limits. The engine was shut down IAW the QRH, the aircraft was returned to IAD and landed without further incident. Maintenance personnel removed aNov 11, 2002 · N327UE · Jetair JETSTM4101SDR 2002FA0001222Indicator · defectiveNON-LINEAR ERROR GAGE READS COOLER THAN INPUT 5 DEGREE AT 400, 6 DEGREE C 500, 7 DEGREES C 600 AS HIGH AS 10 DEGREE AT TIMES ZERO ERROR AT 200 DEGREE. DEFECT FOUND DURING CALIBRATION OF EGT DUE TO TEMP SPLITS.Sep 30, 2002 · N690HT · Gulstm 690BSDR ALGA088361Indicator · stuckINDICATOR NEEDS REPAIR DUE TO STUCK AT ZERO, WOULD NOT INCREASE DURING 2 ATTEMPTS ON OPPOSITE ENGINES.Sep 25, 2002 · N5NBDZ · Bell 412EPSDR BMAC020018Control Unit · malfunctionedPSM - FLT 3580 - LEFT EGT ERRATIC INITIALLY PLUS OR MINUS 50 TO 60 DEGREES, THEN PLUS 100 DEGREES. DROPPED TO 150 DEGREES (SRL OFF) ALL OTHER ENGINE INDICATIONS NORMAL. REMOVED AND REPLACED MONOPOLE, DID NOT CORRECT THE PROBLEM. REPLACED DELTA P CONTROL UNISep 23, 2002 · N539PA · Bag JETSTM3101SDR 2002F00986Control Unit · failedFOUND LEFT EGT BECAME ERRATIC, INITIALLY PLUS OR MINUS 50 TO 60 DEGREES, THEN PLUS 100 DEGREES DROPPED TO 150 DEGREES SRL OFF, ALL OTHER ENGINE INDICATIONS NORMAL. REMOVED AND REPLACED DELTA P CONTROL UNIT. OPERATIONALLY CHECKED NORMAL. (M)Sep 23, 2002 · N539PA · Bag JETSTM3101SDR UHLA66511Connector · looseAFTER DEPARTURE, RT ITT GAUGE FLUCTUATED 25 DEGREES, POWER REDUCED, FLUCTUATION WAS AT 5-10 DEGREE SWING. RETURNED TO FIELD. FOUND LOOSE CONNECTION AT ECU RESECURED, RAN ENGINE AT VARIOUS SETTINGS, OPS NORMAL.Sep 15, 2002 · N1495Z · Saab SF340ASDR HEEA080528Compensator · failedTRIM COMPENSATOR GIVES NO ITT INDICATION.Jul 29, 2002 · N2149S · Bell 412SDR HEEA080527Compensator · inaccurateTRIM COMPENSATOR GIVING INACCURATE READING.Jul 29, 2002 · N2149S · Bell 412SDR HEEA080526Compensator · damagedENGINE TRIM COMPENSATOR WILL NOT ADJUST.Jul 29, 2002 · N2148K · Bell 412SDR HEEA080525Compensator · damagedADJUSTMENT PIN LOOSE IN HOUSING.Jul 29, 2002 · N2148K · Bell 412SDR HEEA080524Compensator · fluctuatesITT FLUCTUATING. SENT TO SEMCO INSTRUMENT COMPANY FOR INSPECTION AND REPAIR.Jul 29, 2002 · N2149S · Bell 412SDR MALA020436Warning System · malfunctionedDURING FLIGHT 2956 RIGHT ENGINE ITT SPIKE IN TEMP 50-55 PERCENT SPIKE OCCURRED EVERY 3-4 MINUTES. AIR RETURN TO MSP. MAINTENANCE REMOVED CANNON PLUG FROM TRIMMER, AND OHMS CHECKED GOOD. REMOVED CANNON PLUGS FROM ECU, INSPECTED, NO DEFECTS NOTED. CLEANED CAJul 22, 2002 · N114XJ · Saab SF340ASDR CHQ000179Indicator · fluctuatesRT ITT FLUX. FERRY TO IND.Jul 13, 2002 · N140 · Emb EMB145SDR SWAA021531Connector · damagedAIRTURN BACK, INFLIGHT SHUTDOWN, OVERTEMP ON NR 1 ENG EGT WENT TO 1200 DEGREES DURING CLIMB AT 33,000 FT. RETARDED THROTTLE TO IDLE, EGT IND WENT BLANK BUT RED LIGHT REMAINED ILLUMINATED UNTIL ENG WAS SHUT DOWN. FOUND EGT CONNECTOR D1208P DAMAGED. REMOVED AJul 9, 2002 · N656SW · Boeing 7373H4SDR 000177Thermocouple · malfunctionedRT ENGINE ITT FLUCTUATION. REMOVED AND REPLACED THERMOCOUPLE RAKE.Jul 8, 2002 · N140 · Saab SF340ASDR AUS20020618Gauge · faulty(AUS) NO2 ENGINE EGT GAUGE FAULTY. FAULT LIGHT ON FIRE PANELILLUMINATED.Jun 25, 2002 · Boeing 7374Q8SDR HEEA080018Ecu · malfunctionedHIGH PITCH SCREECHING SOUND AT END OF N1 SPILLDOWN. REPLACED WITH SERVICEABLE PART.Jun 10, 2002 · N724PH · Bell 407SDR SWIA200210918Indicator · erraticLEFT ENGINE HAD ERRATIC T6 ANALOG NEEDLE READINGS AND HIGH DIGITAL INDICATION (1200 DEGREES C) WITH ASSOCIATED T6 WARNING. ABORTED TAKEOFF. REMOVED AND REPLACED LEFT ENGINE T6 GAUGE. RAN LEFT ENGINE. OPS CHECKS GOOD.Jun 8, 2002 · N568SW · Emb EMB120ERSDR YTRR079854Compensator · erraticGAVE ERRATIC AND ERRONEOUS READINGS DURING GROUND RUN. TRIM COMPENSATOR WAS RECEIVED NEW FROM PRATT AND WHITNEY WITH THE ENGIEN AFTER OVERHAUL.Jun 6, 2002 · N293CA · Bell 412SDR USA2002F00047Connector · faultyAFTER TAKEOFF, THE NR 2 ENGINE EGT RED LIGHT ILLUMINATED AS EGT WENT TO 1,067 DEGREES. CREW REDUCED THROTTLE AND EGT RETURNED TO NORMAL. ALL OTHER ENGINE INDICATIONS WERE WITHIN NORMAL LIMITS. FLIGHT RETURNED TO FIELD AND LANDED WITHOUT FURTHER INCIDENT. NJun 1, 2002 · N575US · Boeing 737301SDR SWIA200210906Indicator · erraticLEFT ENGINE T6 GAUGE ERRATIC. RETURNED TO DEN. REPLACED LEFT T6 GAUGE. OPS CHECK GOOD.Jun 1, 2002 · N214SW · Emb EMB120ER
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