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 HEEA0011551Idicatorn · erraticEXH TEMP INDICATOR ERRATIC AT MID UPPER RANGE.Oct 16, 1997 · N50293 · Bolkms BO105SSDR QXEA9700656Compensator · malfunctionedPDX- ON TAKEOFF, NR 2 ENGINE DID NOT MAKE TARGET TAKEOFF TORQUE. POWER LEVERS WERE TO THE STOPS. ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED EGT COMPENSATOR, OPERATIONAL CHECKS GOOD.Oct 11, 1997 · N2734X · Swrngn SA227ACSDR HEEA0011390Indicator · failsITT INDICATOR INTERMITTENTLY DROPS OFF TO ZERO; RECOVERS WHEN TAPPED ON.Oct 9, 1997 · N107X · Bell 412SDR HEEA0011388Indicator · sticksITT INDICATOR NEEDLE STICKS DURING START UP.Oct 9, 1997 · N22347 · Bell 412SDR HEEA0011387Trim Compensator · fluctuatesITT FLUCTUATING.Oct 9, 1997 · N108X · Bell 412SDR HEEA0011375Indicator · defectiveTOT INDICATOR LIGHT IS INTERMITTENT AND OIL BEHIND GLASS.Oct 9, 1997 · N2277A · Bell 206B3SDR HEEA0011361Trim Compensator · intermittentINTERMITTENT ITT FUNCTION.Oct 9, 1997 · N1082G · Bell 212SDR HEEA0011354Indicator · errorDUAL TEMP NEEDLE HAS EXCESSIVE FRICTION ERROR.Oct 9, 1997 · N5012V · Bell 206L1SDR HEEA0011338Indicator · failedTOT INDICATOR NEEDLE SHOWS NO DEFLECTION.Oct 9, 1997 · N206LS · Bell 206L3SDR HEEA0011337Indicator · reads highTOT INDICATOR READS HIGH AT MID RANGE.Oct 9, 1997 · N22718 · Bell 206B3SDR HEEA0011324Indicator · inoperativeTOT INDICATOR FAILED. NEEDLE STICKSOct 8, 1997 · N5742H · Bell 206L1SDR HEEA0011323Indicator · stickingTOT GAUGE STICKING.Oct 8, 1997 · N81671 · Bell 206L3SDR HEEA0011310Indicator · sticksNEEDLE STICKS AND READS HIGH. SENT TO MASCO FOR INSPECTION AND REPAIR.Oct 8, 1997 · N724MB · Bolkms BO105SSDR HEEA0011309Indicator · errorTOT INDICATOR INCORRECT INDICATION. ERRATIC AND WILL NOT CALIBRATE. TIME SINCE REPAIR 36:50.Oct 8, 1997 · N724MB · Bolkms BO105SSDR HEEA0011285Indicator · inoperativeTOT INDICATOR INOPERATIVE.Oct 8, 1997 · N2251Z · Bell 206L1SDR HEEA0011281Indicator · sticksTOT INDICATOR STICKS AT START.Oct 8, 1997 · N92MT · Bell 206L3SDR HEEA0011277Harness · burntHARNESS BURNT PROBE TIPS.Oct 8, 1997 · N3131S · Bell 212SDR VTZA97518Wire Harness · failedFLT 6262 - IAD-GSO - ABORTED TAKEOFF DUE TO RT ENGINE EGT FLUCTUATION OF PLUS OR MINUS 100 DEGREES AND LT ENGINE ONLY MADE 80 PERCENT TORQUE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND ON LEFT ENGINE ADJUSTED TORQUE SIGNAL Sep 28, 1997 · N494UE · Bag JETSTM3201SDR DL76L971908Egt Indication · highLT ENGINE EGT EXCEEDED MAX CONTINOUS EGT IN CLIMB. EGT REACHED 626 DEG, THRUST LEVER WAS PULLED BACK MANUALLY TO PREVENT EGT GOING HIGHER. EGT WAS 60 TO 80 DEG HIGHER THAN RT ENG FOR SAME EPR SETTING. NO SURGE OR STALL INDICATED ON ENGINE EXCEEDANCE PAGE. Sep 28, 1997 · N181DN · Boeing 767332SDR 9717755504Egt Indication · malfunctionedTAKEOFF WAS ABORTED DUE TO NR 2 ENGINE EGT REACHING LIMITS. MAINTENANCE INSPECTED ENGINE PER MAINTENANCE MANUAL 71-00-00, FIG 308, PG 221 TO 223 AND FOUND NO DISCREPANCIES.Sep 20, 1997 · N504US · Boeing 757251SDR REXA97259Itt Indicator · failedRIGHT ENGINE ITT FLUX. REMOVED AND REPLACED RIGHT ITT INDICATOR. (M)Sep 19, 1997 · N402BH · Saab SF340ASDR WRLA97108Wiring Harness · connector looseDURING TAXI-OUT, WHEN POWER WAS APPLIED TO ENGINE FOR TAKEOFF, FLIGHT CREW NOTED NR 1 ENGINE EGT 'HIGH ALERT" FOLLOWED BY EGT RISE MAX EGTS OF 803 DEGREES CELCIUS. FLIGHT CREW ELECTED TO RETURN TO GATE FOR MAINTENANCE TROUBLE-SHOOTING. A/C RETURNED DEPARTURESep 14, 1997 · N278WA · Doug MD11SDR REXA972514.5 Bias Trimmer · failedRIGHT ITT GAUGE FLUCTUATES FROM 850 DEGREES CELCIUS TO 600 DEGREES CELSIUS ON CLIMB-OUT. REMOVED AND REPLACED T4.5 BIAS TRIMMER. (M)Sep 12, 1997 · N402BH · Saab SF340ASDR HEEA0011021Indicator · reads lowTOT READING 10 TO 20 DEGREES LOW.Sep 10, 1997 · N27702 · Bell 206L1SDR HEEA0011020Indicator · stickingINDICATOR STICKING AT LOW END WHEN HOT.Sep 10, 1997 · N5019G · Bell 206L1SDR HEEA0011019Indicator · reads highTOT READS HIGH OUT OF TOLERANCE.Sep 10, 1997 · N7074W · Bell 206L4SDR HEEA0011018Indicator · inoperativeTOT INDICATOR INOPERATIVE.Sep 10, 1997 · N41791 · Bell 206L3SDR HEEA0011017Indicator · inoperativeTOT INDICATOR INOPERATIVE.Sep 10, 1997 · N8591X · Bell 206L3SDR HEEA0011016Indicator · sticksTOT NEEDLE STICKS ON START.Sep 10, 1997 · N6603X · Bell 206L3SDR HEEA0011015Indicator · failedTOT INDICATOR INOPERATIVE ANALOG - RED LIGHT OPERATES.Sep 10, 1997 · N6251V · Bell 206L3SDR REXA97247Srl Computer · failedLEFT AND RIGHT ENGINE WILL NOT MAKE TORQUE. REMOVED AND REPLACED LEFT SRL COMPUTER. (M)Sep 6, 1997 · N305PX · Bag JETSTM3101SDR REXA97240T4.5 Trimmer · out of adjustRIGHT ENGINE OVERTEMP ON TAKEOFF, ABORTED 2 TRIES AT 92 AND 90 PERCENT CTOT. REMOVED AND REPLACED T4.5 BIAS TRIMMER AND ADJUSTED IAW GE MM ON RT ENGINE. GROUND RAN OPS CHECK GOOD. OK FOR SERVICE. (M)Aug 30, 1997 · N361PX · Saab 340BSDR VTZA97475Connector · dirtySWF/IAD - FLT 6221 - DURING CRUISE AT 1600 HOURS ON 8-20-97, MADE AN UNSCHEDULED LANDING DUE TO RT ENGINE TORQUE AND EGT FLUCTUATION WITH TTL ON. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND CLEANED ZONE NR 2 CANNON PLUG AND Aug 20, 1997 · N470UE · Bag JETSTM3201SDR 9716079605Egt Indicator · corrodedDURING TAKEOFF ROLL AT 90 KNOTS, THE LEFT ENGINE EGT INDICATION EXCEEDED NORMAL OPERATING LIMITS. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE LEFT ENGINE EGT INDICATOR, NR 5 EGT THERMOCOUPLE, AND EGT BALANCE RESISTOR. ENGINE OPERAug 20, 1997 · N605NW · Doug DC932SDR HEEA0010752Indicator · erraticTEMP INDICATOR ERRATIC INDICATION. TIME SINCE REPAIR 14:40.Aug 19, 1997 · N86CH · Bolkms BO105SSDR 97ZZZX4433Indicator · stuckAT START, TOT INDICATOR POINTER STOP ARM STICKING TO LATEX BUMPER. REPLACE BUMPER WITH A DIFFERENT MATERIAL.Aug 13, 1997 · N3890B · Bell 206L1SDR 97ZZZX4409Indicator · stuckAT INITIAL START, TOT INDICATOR STOP ARM STICKING TO LATEX BUMPER. REPLACE BUMPER WITH A DIFFERENT MATERIAL.Aug 13, 1997 · N177AL · Bell 206L4SDR VTZA97460Overtemp Ind · illuminatedLYH/IAD - FLT 6186 - DURING START ON 8-12-97, AIRCRAFT'S RT ENGINE OVERTEMP WARNING LIGHT ILLUMINATED DURING LT ENGINE START. AIRCRAFT STAYED AT GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND FOUND NO DEFECTS AND GROUND RAN AIRCRAFT AND COULD NOT DAug 12, 1997 · N319UE · Jetair JETSTM4101SDR HEEA0010585Trim Compensator · defectiveITT FLUCTUATES. TRIM COMPENSATOR DEFECTIVEAug 6, 1997 · N7128R · Bell 412SDR VTZA97437Srl · malfunctionedIAD/ALB - FLT 6258 - DURING TAKEOFF AT 1730 HOURS ON 8-4-97, ABORTED TAKEOFF DUE TO RT ENGINE ONLY MADE 99 PERCENT RPM. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND RESET SRL, OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNEDAug 4, 1997 · N480UE · Bag JETSTM3201SDR VTZA97435Connector · looseIAD/CHO - FLT 6172 - DURING CRUISE AT 1244 HOURS ON 8-4-97, MADE AN UNSCHEDULED LANDING DUE TO LT ENGINE TORQUE AND RPM FLUCTUATIONS. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND ADJUSTED EGT COMPENSATORY AND REPAIRED COLD SOAug 4, 1997 · N489UE · Bag JETSTM3201SDR RAIA970803Egt Lead · failedFLT 7680 - JFK - RIGHT ENGINE EGT FLUCTUATION AND ASSOCIATED IEC FAILURE INDICATION. MAINTENANCE REPLACED ALUMEL. CHROMEL EGT LEADS. (M)Aug 4, 1997 · N550HK · Jetair JETSTM4101SDR REXA97218Connector Wires · looseLEFT EGT FLUX IN FLIGHT. REPAIRED ALUMEL AND CHROMEL WIRES ON ENG CANNON PLUG. (M)Aug 1, 1997 · N317PX · Bag JETSTM3101SDR DHL97806003Egt Harness · crackedIMMEDIATELY AFTER TAKEOFF, NR 2 EGT FLUCTUATED RAPIDLY BETWEEN 800 AND 400. ALL OTHER ENGINE PARAMETERS NORMAL. EGT STABILIZED AFTER A FEW SECONDS. REMOVED AND REPLACED HARNESS, FOUND CRACKED PER DC-8 M/M 77-20-0, OPS CHECK GOOD.Jul 31, 1997 · N806DH · Doug DC873FSDR 97ZZZX4427Indicator · stuckAT START-UP, FOUND TOT INDICATOR POINTER STOP ARM STICKING TO THE LATEX RUBBER BUMPER. THIS TYPE OF RUBBER BECOMES STICKY IN THE HIGH SUMMER TEMPERATURE IN SOUTH LOUISIANA. REPLACE BUMPER WITH RUBBER OUT TEFLON THAT DOES NOT BECOME STICKY.Jul 28, 1997 · N3195P · Bell 206L1SDR 97ZZZX4408Indicator · stuckAT START-UP, TOT INDICATOR POINTER STOP ARM STUCK TO THE LATEX RUBBER BUMPER. THIS TYPE OF RUBBER BECOMES STICKY IN THE HIGH SUMMER TEMPERATURES. REPLACE BUMPER WITH RUBBER OR TEFLON THAT DOES NOT BECOME STICKY.Jul 28, 1997 · N1067D · Bell 206L1SDR REXA97213Egt Gauge · malfunctionedRIGHT EGT GAUGE JUMPED TO 780 DEGREES ON TAKEOFF. DEFERRED PER MEL. (M)Jul 27, 1997 · N310PX · Bag JETSTM3101SDR CA970806002Indicator · faulty(CAN) DURING CRUISE NR4 ENGINE T5 INDICTOR SHOWED A SLOW AND CONTINUOUS INCREASE. THE ENGINE WAS SHUTDOWN AND THE AIRCRAFT RETURNED TO BASE. INVESTIGATION SHOWED THE GAUGE WAS INDICATING APPROXIMATELY 250 DEGREES HIGH. THE UNIT WAS REPLACED AND THE AIRCRAFT REJul 26, 1997SDR P2EA97062Egt Indicator · malfunctionedFLT 302 - MCI - ABORTED TAKEOFF, RETURNED TO GATE, NO EMERGENCY DECLARE. REJECTED T/O AT 100 KTS DUE TO NR 1 EGT AND 620 CELSIUS AND RISING WITH N1 REDUCTION TO 93 PERCENT. PERFORMED MX ENG RUN AT T/O POWER 2.04 EPR NR 1 EGT 590 CELSIUS, NR 2 EGT 560 CELSIUSJul 25, 1997 · N236TA · Boeing 737244SDR RAIA970719Connector · contaminatedFLT 7424 - STL - RIGHT SRL CAPTION ILLUMINATED ON TAKEOFF. MAINTENANCE CLEANED RIGHT T2 CONNECTOR, SYSTEM OPERATES NORMALLY. (M)Jul 24, 1997 · N436AM · Bag JETSTM3201
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