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 RAIA961004Egt Wire · looseSTL - FLT 7506 - RIGHT INTEGRATED ENGINE CONTROL LIGHT CAME ON DURING TAKEOFF. MAINTENANCE REPLACED THE TERMINAL ON THE EGT SHORT LEAD. (M)Oct 4, 1996 · N564HK · Jetair JETSTM4101SDR HEEA968110Indicator · defectiveBEZEL LOOSE ON UNIT.Oct 4, 1996 · N513EH · Bell 206L1SDR HEEA968058Indicator · sticksNEEDLE INTERMITTENTLY STICKS AT ZERO. SENT TO MASCO FOR INSPECTION AND REPAIR.Oct 3, 1996 · N31077 · Bell 206L3SDR HEEA968053Indicator · stuckNEEDLE STUCK ON ZERO AND WOULD NOT INDICATE. TIME SINCE REPAIR 138:20.Oct 3, 1996 · N7077B · Bell 206L4SDR HEEA968048Indicator · reads highREADS HIGH THROUGHOUT SCALE & NEEDLE INTERMITTENTLY STICKS AT 100 DEGREES.Oct 3, 1996 · N3107N · Bell 206L3SDR PLG92696JB1Itt Indicator · failedFLT 4356 - ALB-BOS - DURING FLIGHT, THE RIGHT HAND ITT INDICATOR FAILED. AIRCRAFT DIVERTED BACK TO ALB AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE RIGHT ITT INDICATOR AND RECALIBRATED THE SYSTEM. ALL CHECKS WERE GOOD AND THE AIRCRAFT RETURNED TO SSep 26, 1996 · N819BE · Beech 1900CSDR WRLA96039Egt Indicator · failedDURING TAXI OUT FROM GATE, FLIGHT CREW NOTED FAILURE OF NR 3 ENGINE EGT INDICATION. FLIGHT CREW ELECTED TO RETURN TO GATE FOR MAINTENANCE ACTION. AIRCRAFT RETURNED TO GATE WITHOUT INCIDENT. MAINTENANCE PERSONNEL REPLACED FAULTY INDICATOR. GROUND RUN PERFORSep 25, 1996 · N9MMAW · Doug DC1030SDR 96ZZZX5450Harness · frettedUPON DISASSEMBLY OF THE TURBINE FOR REPLACEMENT OF THE FIRST STAGE NOZZLE, FOUND FRETTING WEAR ON THE SHEATHS OF THE TOT HARNESS PROBES, AND ELONGATED HOLES IN THE THIRD STAGE NOZZLE SHIELD WHERE THE PROBES PASS THROUGH. TOT HARNESS REQUIRED REPLACEMENT.Sep 23, 1996SDR RAIA960924T2 Connector · shortedSTL - FLT 7029 - RIGHT ENGINE EGT FLUCTUATES. MAINTENANCE REPLACED THE RIGHT T2 CANNON PLUG. (M)Sep 22, 1996 · N424AM · Bag JETSTM3201SDR RAIA960914Egt Connector · dirtyBMI - FLT 7327 - RIGHT EGT FLUCTUATES WITH SRL ON, SRL OFF EGT STABILIZES. MAINTENANCE CLEANED T2 CANNON PLUG AND PERFORMED TROUBLE SHOOTING, COULD NOT DUPLICATE. (M)Sep 17, 1996 · N424AM · Bag JETSTM3201SDR COMA9610278Thermocpl Ring · brokenDURING CRUISE FLIGHT, THE LEFT ENGINE T6 INDICATED 675 DEGREES AND THE RIGHT ENGINE T6 INDICATED 548 DEGREES. REPLACED BROKEN T6 THERMOCOUPLE RING ON RT ENGINE.Sep 16, 1996 · N243CA · Emb EMB120RTSDR HEEA967830Indicator · sticksSTICKS INTERMITTENTLY ON ZERO.Sep 12, 1996 · N4000L · Snias AS350B2SDR TC8A96058Egt Indicator · failedNR 3 ENGINE BETWEEN 360 TO 390 DEGREES EGT DURING IDLE. REPLACED NR 3 ENGINE EGT INDICATOR, OPS CHECKED NORMAL IAW 77-20-1.Sep 9, 1996 · N181SK · Doug DC862SDR VTZA96338Egt Ind · highFLT NR 6321 - IAD-AVP - ABORTED TAKEOFF DUE TO HIGH EGT AND RPM OF 107 PERCENT AT TAKEOFF. AIRCRAFT LANDED AT IAD WITH NO FURTHER INCIDENTS. MAINTENANCE PERFORMED EXTENSIVE GROUND RUNS INCLUDING OVERSPEED GOVERNOR, PLUS PERFORMED LEFT ENGINE SOAP SAMPLE, COUSep 2, 1996 · N491UE · Bag JETSTM3201SDR HEEA967711Indicator · stuckNEEDLE STUCK AT ZERO DEGREES, WON'T INDICATE.Aug 29, 1996 · N2135V · Bell 206L1SDR HEEA967706Indicator · malfunctionWHEN POWER IS APPLIED WITH AN INPUT OF 29.14 M.V. (OR 700 DEGREES) NEEDLE REMAINS AT ZERO AND OVERTEMP LIGHT ILLUMINATES. TIME SINCE REPAIR 0:00.Aug 29, 1996SDR HEEA967701Indicator · mis markedINDICATOR UNIT HAS WRONG RANGE MARKS ON FACEPLATE. (RANGE MARKS REFLECT P/N 206-375-005-101) TIME SINCE REPAIR 0:00.Aug 29, 1996SDR BDHA9600018Egt Lead · openMSP - FLT 434 - THE CREW REPORTED, THE RIGHT EGT INDICATOR WAS ERRATIC ON ENGINE START. INSPECTION OF THE SYSTEM FOUND THE EGT LEAD, AT THE RAKE WAS DETERIORATING. THE LEAD WAS REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE. (M)Aug 29, 1996 · N328BA · Swrngn SA226TCSDR 96ZZZM1318Srl Computers · failedFLT NR 404 - MDW - AT 300 FEET AGL, THE RIGHT ENGINE FAILED. AIRCRAFT RETURNED TO MDW UNEVENTFUL. MECHANIC INSPECTED AND FOUND SRL COMPUTER INOPERATIVE. REPLACED SRL COMPUTER AND GROUND RUN WAS SATISFACTORY IAW MM. AIRCRAFT RETURNED TO SERVICE. (M)Aug 21, 1996 · N462CE · Bag JETSTM3101SDR HEEA967685Indicator · reads highMGT INDICATOR READS 17 DEGREES HIGH AT 750 DEGREES CELCIUS.Aug 20, 1996 · N407PH · Bell 407SDR VTZA96320Egt Indicator · sticksFLT NR 6427 - IAD-ROA - ABORTED TAKEOFF DUE TO NR 1 EGT INDICATION STICKS. AIRCRAFT RETURNED TO GATE NO FURTHER INCIDENTS. MAINTENANCE REMOVED AND REPLACED EGT INDICATOR. OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)Aug 19, 1996 · N490UE · Bag JETSTM3201SDR HEEA967674Indicator · stuckITT NEEDLE STUCK ON ZERO, WON'T INDICATE.Aug 16, 1996 · N3893P · Bell 412SDR HEEA967673Indicator · sticksITT INDICATOR NEEDLE STICKS ON ZERO DURING START.Aug 16, 1996 · N33008 · Bell 412SDR HEEA967661Indicator · sticksINDICATOR NEEDLE STICKS AT ZERO AND WON'T INDICATE ON FIRST START.Aug 16, 1996 · N4180F · Bell 206L3SDR VTZA96300Connector · dirtyFLT NR 6328 - PIT-IAD - ABORTED TAKEOFF DUE TO RIGHT EGT AND TORQUE DROPPED DURING TAKEOFF. AIRCRAFT LANDED AT PIT AND RETURNED TO GATE NO FURTHER INCIDENTS. MAINTENANCE OPENED DMI 56658, MEL 76-10, ON SRL, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FAug 12, 1996 · N483UE · Bag JETSTM3201SDR RAIA960815Short Lead · shortedSTL - FLT 7344 - LEFT ENGINE EGT DROPPED TO ZERO ON TAKEOFF ROLL. MAINTENANCE REPLACED THE LEFT ENGINE EGT SHORT LEAD. PERFORMED GROUND RUNS. OPS CHECK GOOD. (M)Aug 12, 1996 · N436AM · Bag JETSTM3201SDR TC8A96052Egt Temp Ind · malfunctionedNR 3 ENGINE IDLE EGT 400 DEGREES CELCIUS. CHECKED EGT INDICATION SYSTEM AS PER MM 77-20-0 NORMAL. ALSO, CHECKED THERMO COUPLE PROBES AND HARNESS, NORMAL. CARRIED OUT AN ENGINE TEST AS PER MM 71-00, ENGINE OPERATING LIMITS FOUND NORMAL.Aug 9, 1996 · N181SK · Doug DC862SDR HEEA967636Indicator · stuckTOT NEEDLE STUCK ON ZERO, WON'T INDICATE.Aug 8, 1996 · N62127 · Bell 206L4SDR VTZA96266Connector · dirtyFLT NR 6243 - IAD-PHF - ABORTED THE TAKEOFF DUE TO THE RIGHT ENGINE EGT FLUX. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE CLEANED ZONE 2 CANNON PLUG, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)Jul 19, 1996 · N493UE · Bag JETSTM3201SDR VTZA96263Connector · loosePIT - IAD - FLT NR 6580 - DURING TAKEOFF DUE TO LEFT EGT FLUCTUATION. AIRCRAFT RETURNED TO GATE AT IAD WITH NO FURTHER INCIDENTS. MAINTENANCE OPENED DMI 04160, MEL 76-10. MAINTENANCE ON 7-17-96 CLOSED DMI 04160 BY REPAIRING WIRE IN EGT CANNON PLUG. OPS CHEJul 17, 1996 · N479UE · Bag JETSTM3201SDR DHL96724004Egt Indication · malfunctionedON DEPARTURE, NR 2 ENGINE REACHED TEMP LIMITS PRIR TO REACHING T/O. THRUST WAS REDUCED TO 1.85 EPR TO MAINTAIN TEMP LIMITS. ALL OTHER ENGINE INDICATION SHOWED NORMAL. ON CLIMBOUT TEMP STAYED AT MAX, WITH CHARTED CLIMB THRUST. COULD NOT DUPLICATED, SWAPPED Jul 16, 1996 · N724DH · Boeing 727228SDR 97ZZZX316Connector · dirtyATW - FLT 581 - NR 2 ENGINE TGT WENT TO ZERO AFTER TAKEOFF. ACFT RETURNED TO ATW. GAUGE STARTED READING NORMALLY JUST BEFORE LANDING. CLEANED CONNECTION AT AN UNDERFLOOR CONNECTION. IT IS A TGT INPUT TO THE TMS SYSTEM.Jul 15, 1996 · N294UE · Bag BAE146200ASDR VTZA96255Egt Gauge · failedFLT NR 6243 - IAD-PHF - DURING TAXI, RETURNED TO GATE DUE TO LEFT EGT GAUGE DROPPED TO ZERO AND THEN WENT BACK UP. MAINTENANCE REMOVED AND REPLACED EGT GAUGE, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)Jul 12, 1996 · N490UE · Bag JETSTM3201SDR VTZA96252Egt Comp · out of adjustFLT NR 6158 - BTV-IAD - DURING TAKEOFF, ABORTED TAKEOFF DUE TO BOTH ENGINES WOULD NOT MAKE TARGET TORQUE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE ADJUSTED EGT COMP. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)Jul 12, 1996 · N436JX · Jetair JETSTM4101SDR VTZA96248Transducer · failedFLT NR 6446 - DURING TAKEOFF, RETURNED TO IAD DUE TO LEFT ENGINE DID NOT MAKE POWER. AIRCRAFT RETURNED TO GATE AT IAD WITH NO FURTHER INCIDENTS. MAINTENANCE OPENED DMI 09096 ON SRL COMPUTER. MAINTENANCE CLEARED DMI 09096, BY REPLACING LEFT DELTA P/P TRANSDUJul 6, 1996 · N481UE · Bag JETSTM3201SDR DHL9680109Egt Ind · malfunctionedNR 1 ENGINE OVERTEMP ON TAKEOFF 905 PLUS 910 FOR 10 TO 15 SEC. REMOVED AND REPLACED NR 1 EGT IND, ACCOMPLISHED HIGH EGT CHECK PER MM 71-00, ALL WITHIN LIMITS.Jul 6, 1996 · N801DH · Doug DC873FSDR DHL96801010Egt Ind · malfunctionedENGINE NR 2 EGT 900 ON TAKEOFF. REMOVED AND REPLACED NR 2 EGT INDICATOR AND EGT THERMOCOUPLE AND HARNESS. ACCOMPLISHED HIGH EGT CHECK PER M/M 71-00, ALL WITHIN LIMITS.Jul 6, 1996 · N801DH · Doug DC873FSDR AWXA960326Egt · overtempLAS/SFO - FLT 2603 - AIR TURNBACK. ON TAKEOFF, THE NR 2 ENGINE HAD AN OVERTEMP OF EGT. THE PILOT REPORTED A TEMPERATURE OF 635 DEGREES FOR A PERIOD OF 20-30 SECONDS. HE SAID IT WAS A BLEEDS-OFF TAKEOFF. PER MM 71-09-100, PAGE 218F, THE ENGINE WILL REQUIRE Jul 6, 1996 · N183AW · Boeing 737277SDR HEEA967506Indicator · reads highREADS 20 DEGREES HIGH AND WON'T CALIBRATE.Jul 5, 1996 · N91070 · Bolkms BO105SSDR HEEA967505Indicator · friction errorEXCESSIVE FRICTION ERROR.Jul 5, 1996 · N7170D · Bolkms BO105SSDR HEEA967504Indicator · wont calibWILL NOT CALIBRATE.Jul 5, 1996 · N5421E · Bolkms BO105SSDR 9614696719Egt Indicator · malfunctionedDURING TAKEOFF ROLLOUT, THE NR 3 ENGINE EGT OVERTEMPED. TAKEOFF WAS ABORTED AND THE ENGINE WAS SHUT DOWN WHILE STILL IN REVERSE. MAINTENANCE INSPECTED ENGINE INLET, EXHAUST AND ALL 3.5 BLEED PORTS, NO DISCREPANCIES NOTED. REPLACED EGT INDICATOR AND PERFORMEJul 3, 1996 · N169US · Boeing 747251FSDR VTZA96239Egt Compensator · out of adjustFLT NR 6173 - IAD-HVN - ABORTED TAKEOFF DUE TO THE RIGHT ENGINE BEING TORQUE AND TEMP LIMITED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE ADJUSTED THE EGT COMPENSATION FOR THE RIGHT ENGINE. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURNJul 1, 1996 · N483UE · Bag JETSTM3201SDR AWXA960291Egt · overtempPHX/OMA - FLT 2517 - AIR TURNBACK. NR 2 ENGINE OVERTEMP EGT ON TAKEOFF CLIMB-OUT 930 DEGREES FOR LESS THAN 2 SECONDS. PER MM 72-00-00, PAGE 682, B ITEM AND 3A AND BY PERFORMANCE GROUND RUN SYSTEM. CHECKS OK FOR SERVICE. (X)Jun 25, 1996 · N309AW · Boeing 7373G7SDR HEEA967483Indicator · sticksNEEDLE STICKS AT ZERO.Jun 24, 1996 · N7074W · Bell 206LSDR HEEA967473Indicator · failedINDICATES OVER 10 DEGREES LOW IN EXPANDED SCALE ON INITIAL START.Jun 24, 1996 · N129MR · Bell 206L3SDR HEEA967441Indicator · defectiveTERMINAL STUDS POTTED IN INDICATOR INCORRECTLY. SMALL TERMINAL SHOULD BE ON POSITIVE SIDE AND LARGE STUD ON NEGATIVE SIDE.Jun 21, 1996SDR RAIA960608Connector · broke wireCMI - FLT 7449 - RIGHT ENGINE EGT INCREASED ON TAKEOFF ROLL. TORQUE AT 60 PERCENT, EGT AT 650. MX REPAIRED BROKEN WIRE AT RIGHT ENGINE T2 CANNON PLUG. GROUND RUNS CHECK GOOD. (M)Jun 17, 1996 · N433AM · Bag JETSTM3201SDR 96ZZZM1142Egt Ind · intermittentMIA - RETURN FROM FLIGHT - NR 2 ENGINE EGT READS 200 DEGREES CELSIUS LOWER THAN NR 1 AND NR 3 ENGINES AT 23,000 IN FLIGHT. REMOVED 'J' BOX ON NR 2 ENGINE AND CLEANED CONNECTORS. REMOVED AND REPLACED NR 2 ENGINE EGT INDICATOR IAW 77-20. (M)Jun 7, 1996 · N806MA · Boeing 727225SDR HEEA967333Indicator · malfunctionINDICATOR DROPS TO ZERO INTERMITTENTLY.Jun 4, 1996 · N979BH · Bell 206L3
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