JASC 7720
Service difficulty reports · 696
Reports filed under 7720 · Engine Temperature 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 = '7720' 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 = '7720' 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 ASAA2015040911304Probe · faultedDIAGNOSTIC REPORTS NR 1 ENGINE TREND DATA SHOWS A SHIFT IN CRUISE AND TAKEOFF MARGIN INDICATIVE OF EGT INDICATION ERRORS. ACFT GROUNDED. WHILE COMPLYING WITH TC 78273000 FOUND ECONOMIC FAULT 77-20861 ON ENGINE 1ESN894921. READINGS OF ENGINE NR 1 T49.5 PROBESDR QMLA2015040115026Thermocouple · brokenUPON APPROACH, INST CAUTION LIGHT ILLUMINATED, UPON INSPECTION OF INST'S FOUND MGT GAUGE SHOWED EXCEEDANCE. PERFORMED A THERMO COUPLING TEST BOX, ON TEST ON GAUGE. PERFORMED HOT END INSPECTION ON ENG, FOUND THERMO COUPLING BLOCK HAD LOOSE TERMINAL. REPLACEDSDR ASAA2015032611105Probe · failedDIAGNOSTICS REPORTS NR 1 ENGINE EGT HDM AND EGT CONTINUES TO SHOW GREATER THAN EXPECTED DATA SCATTER RESULTING IN A TREND SHIFT. INDICATION ERRORS STILL SUSPECT. ACFT GROUNDED. ACCOMPLISHED TROUBLESHOOTING IAW FIM 77-21-TASK 801. INITIAL CHECK OF INPUTS ON SDR ASAA2015032211071Engine · faultedWHILE ACCOMPLISHING T/C 78273000, NR 2 ENGINE, FOUND MSG NR 77-20872. THE TOP LT EGT SIGNAL IS OUT RANGE, ECONOMIC FAULT. ACFT GROUNDED. ACCOMPLISHED 50 HR REINSPECT. NO FAULTS FOUND. CLEARS PLT.SDR ASAA2015031911047Probe · faultedWHILE ACCOMPLISHING T/C 7827300, FOUND NR 1 ENGINE FAULT 77-10841, THE TOP RT SIGNAL IS OUT OF RANGE FLIGHT LEGS 1, 2, 3, 4. ECONOMIC FAULT, ESN894613. ACFT GROUNDED. ACCOMPLISHED TROUBLESHOOTING IAW FIM 77-21-TASK 801. INITIAL CHECK OF INPUTS ON CDU SHOWSSDR CA150325017Indicator · inaccurate(CAN) THE RT ENGINE HAD BEEN RUNNING NEAR THE 720 DEGREES C REDLINE DURING THE FIRST 2 TAKEOFFS. DURING THE THIRD TAKEOFF AT 26 DEGREES C AT AT MAX GROSS WEIGHT, ITT WAS AT ABOUT 715 DEGREES C DURING TAKEOFF ROLL. AFTER ROTATION AND INITIAL CLIMB ITT WENT TOSDR ASAA2015031711002Probe · faultedREF T/C 78273000, FOUND ECONOMIC FAULT NR 2 ENGINE MSG NR: 77-10852. THE BOTTOM RT EGT SIGNAL IS OUT OF RANGE. ESN895616. ACFT GROUNDED. ACCOMPLISHED T/C 78273000 FOUND NO RECENT FAULTS AND NO FAULT HISTORY FOR ENGINE NR 2. READINGS ALL ARE WITHIN LIMITS. SDR ASAA2015031310930Probe · out of limitsDIAGNOSTIC REPORTS NR 2 ENGINE TREND DATA SHOWS A SHIFT IN DELTA CRUISE AND TAKEOFF MARGIN INDICATIVE OF EGT INDICATION ERRORS. ACFT GROUNDED. TSR COMPLETED, FOUND S4 EGT PROBE OUT OF LIMITS, R & R PROBE REF 77-21-01, PASSED EEC TEST REF 73-21-00.SDR ASAA2015030110822Fault Code · activatedFOUND ECONOMIC FAULT CODE 73-31372, LEG 2 ON MCDU. UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. ACCOMPLISHED FIM 73-11, TASK 801. T49.5 EGT PROBES S1 & S4 PARAMETERS READ NORMAL IN RELATION TO S2 & S3. PERFORMED EEC TEST REF MM 73-21-00-700-804-F00. NO FAUSDR ASAA2015022710811Probe · faultedWHILE ACCOMPLISHING T/C 78273000, FOUND NR 1 ENG FAULT CODE, MSG NR: 73-31371, UPPER EGT SECTORS READING HIGH, ECONOMIC FAULT LEG 2, ESN804627. ACFT GROUNDED. NO ACTIVE OR FAULT HISTORY, INPUT PAGE SHOWS S4 20 DEGREE HIGHER THAN S1 AT STATIC. CLEANED ALL T49SDR ASAA2015022510787Probe · faultedWHILE ACCOMPLISH, T/C 78273000 FOUND FAULT 77-10841 TOP RT EGT SIGNAL, T495S1 OUT OF RANGE ON 1 ENGINE. ACFT GROUNDED. ACCOMPLISHED TC 78273000 AND FOUND FAULT 77-10841 STILL ACTIVE. REMOVED AND INSTALLED NEW T49.5 S1 PROBE REF AMM 77-21-01. PERFORMED POWESDR ASAA2015022110726Fault Code · activatedREF TC 78273000, FOUND FAULT 73-31371, NR 1 ENG ECONOMIC, UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. ACCOMPLISHED FAULT HISTORY REVIEW AND FAULT LOGGED ON ZERO FLT LEG. CLEARED FAULTS AND ACCOMPLISHED ENG RUN, EEC TEST AND ACTUATOR TEST ON NR 1 ENG, ALLSDR ASAA2015021710685Fault Code · activatedFAULT CODE 73-31372, UPPER EGT SECTORS READING HIGH FOUND FOR NR 2 ENG ON TASK CARD 78273000. ECONOMIC FAULT. ACFT GROUNDED. ACCOMPLISHED T/C 78273000, NO FAULTS LOGGED.SDR ASAA2015021210649Probe · failedDURING TAKEOFF ROLL, NR 2 ENGINE OVERTEMPED TO INDICATED TEMP OF 999+ DEGREES C FOR 2 MINUTES, UNTIL POWER REDUCTION. ACFT GROUNDED. PERFORMED BOROSCOPE INSPECTION IAW MM 71-00-00-800-804-F00, STEP 4.F.17, C, 1 & 2. NO DEFECTS NOTED. MAINTENANCE MESSAGE 77SDR ASAA2015021210643Fault Code · activatedFOUND FMC/CDU FC 73-31372, NR 2 ENGINE, ECONOMIC, "UPPER EGT SECTORS READING HIGH". ACFT GROUNDED. ACCOMPLISHED FIM TASK 73-11 TASK 801 FOR ENGINES RUNNING T49.5 READINGS WERE SOLID/STABLE AND WITHIN TOLERANCE. FAULT CODE DOES NOT EXIST AT FLIGHT LEG 0 REFESDR ASAA2015021010615Fault Code · activatedWHILE ACCOMPLISHING T/C 78273000, FOUND ON NR 1 ENGINE A FAULT OF THE START LEVER SIGNALS DISAGREE, MESSAGE 76-31361 ON RECENT FAULTS - LONG TIME FAULT. ACFT GROUNDED. ACCOMPLISHED TASK CARD 78273000. NO RECENT FAULTS SHOWN.SDR ASAA2015020810592Fault Code · activatedNR 1 ENG HAS FAULT 73-31371, UPPER EGT SECTORS READING HIGH, ECONOMIC FAULT. ACFT GROUNDED. FAULT 73-31371, APPEARS IN FAULT HISTORY ON LEG 10. NO CURRENT FAULTS.SDR ASAA2015012810471Probe · dirtyFOUND NR 2 ENG W/ ECONOMIC FAULT, MESSAGE 73-31372, UPPER EGT SECTORS READ HIGH. ACFT GROUNDED. ACCESSED ENGINE NR 2 EGT HARNESS CONNECTIONS FROM SENSORS TO EEC CLEANED, RECONNECTED AND SAFETIED. CLOSED ACCOMPLISHED EEC TEST. TEST PASSED, NO EEC FAULTS. ACSDR ASAA2015012610446Engine · faultedNR 1 ENGINE FAULT CODE 73-31371, ECONOMIC FAULT. UPPER EGT SECTORS READ HIGH. ACFT GROUNDED. ACCOMPLISHED EEC BITE TEST FOR RECENT FAULTS AND FAULT HISTORY NO FAULTS NOTED ON EITHER 1 REF AMM FOR BOTH.SDR ASAA2015012510418Egt Indication · reads highNR 2 ENGINE HAS FAULT 73-31372, UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. ACCOMPLISHED FIM 73-11, TASK 801. S1 AND S4 ARE READING NORMAL IN RELATION TO S2 AND S3 WITH NO DEFECTS NOTED FOR FLIGHT LEG 0.SDR ASAA2015012010329Sensor · reads highNR 2 ENGINE RECORDED FAULT CODE 73-31372, UPPER EGT SECTORS READING HIGH ECONOMIC FAULT. ACFT GROUNDED. RAN SYS TEST IAW MM 73-21-00-740-801. NO SYSTEM FAULT DETECTED FOR THE LAST 10 FLIGHTS. SUSPECT TO BE AND INTERMITTENT FAULT. SYSTEM OP CHECKS GOOD.SDR CA150119010Indicator · malfunctioned(CAN) MTC TEST FLT, AIRBORNE RETURN EARLY DUE ENGINE NR 2 TEMP WARNING, NO EMERGENCY DECLARED, NIL PAX ONBOARD, ATC NOT ADVISED. RESOLUTION TRANSCRIBED FROM AAR NR 3462802. (CHECKED ALL VBV ASSEMBLIES TO BE CLOSED. VERIFIED PROPER RIGGING AS PER AIRBUS AMM 72SDR ASAA2015011710287Egt Indication · out of limitsDURING ACCOMPLISHMENT T/C 78273000, INTERROGATE THE FMC CDU FOR ENGINE FAULTS, ON ENGINE NR 2, FOUND ECONOMIC FAULT MESSAGE 77-10842. THE TOP RIGHT EGT SIGNAL, T495S1, IS OUT OF RANGE. FLIGHT LEG 3. ACFT GROUNDED. DURING HEAVY MAINTENANCE TC 78273000 WASSDR ASAA2015011410286Egt Indication · reads highFOUND FAULT CODE 73-31372 LOGGED DURING ACCOMPLISHMENT OF T/C 78273000, NR 2 ENGINE UPPER EGT SECTORS READING HIGH ESN894276. ACFT GROUNDED. PERFORMED TASKCARD 78273000. FAULT CODE 73-31372 WAS NOT FOUND.SDR ASAA2015011410266Probe · dirtyNR 1 ENGINE EEC BITE SHOWS FAULT 77-10841, THE TOP RT EGT SIGNAL IS OUT OF RANGE. LOGGED FOR 4 OUT OF 10 LEGS. FAULT 77-10841 IS AN ECONOMIC LEVEL FAULT. ACFT GROUNDED. ACCOMPLISHED T/S FOR FAULT 77-10841 IAW FIM 77-21, TASK 801. EEC TEST IAW MM 73-21-00-SDR ASAA2015010710156Probe · out of toleranceFOUND FAULT CODE 77-10842 ON ENG 2, THE TOP RIGHT EGT SIGNAL IS OUT OF RANGE, SN 896-287, FLIGHT LEG 2 AT 00:04. ACFT GROUNDED. REPLACED NR 2 ENGINE TOP RT EGT PROBE IAW AMM 77-21-01-400-801-F00, EEC TEST FOR NR 2 ENGINE PASSES.SDR ASAA2015010510157Fault Code · false activationNR 2 ENGINE HAS ECONOMIC FAULT 77-20862, THE BOTTOM LT EGT SIGNAL, T495S3, IS OUT OF RANGE. FLT LEGS 1,2,3. ACFT GROUNDED. CLEANED EGT PROBES IAW MM 77-21-00 SYSTEM. OPS CHECKS GOOD.SDR ASAA2015010310137Warning Message · false activationNR 2 ENGINE ECONOMIC FAULT MESSAGE 77-10842, FLT LEG 2, THE TOP RT EGT SIGNAL IS OUT OF RANGE. ACFT GROUNDED. RETESTED NR 2 ENGINE FMC/CDU IAW TC 78273000. FAULT MESSAGE NR 77-10842 DID NOT APPEAR.SDR ASAA2014121409950Sensor · reads highNR 2 ENGINE HAD FAULT 73-31372, ECONOMIC FAULT, UPPER EGT SECTORS READING HIGH. 500 FLIGHT HOURS TO CORRECT. ACFT GROUNDED. PERFORMED T/C 78273000, THERE WERE NO FAULTS FOR NR 2 OR NR 1 ENGINE. FAULT NO LONGER ACTIVE.SDR ASAA2014121009915Warning Message · illuminatedNR 2 ENGINE FAULT MESSAGE 73-31372 UPPER EGT SECTORS READING HIGH. FLT LEG NR 3 ECONOMIC FAULT. ACFT GROUNDED.SDR ASAA2014120609879Warning Message · false activationFOUND NR 2 ENG FAULT MESSAGE 73-31372, UPPER EGT SECTORS READING HIGH, ECONOMIC FAULT. ACFT GROUNDED. DURING 1 TIME ACCOMPLISHMENT OF TC 78273000, FOUND NO FAULTS LOGGED IN RECENT FAULTS OR FAULT HISTORY.SDR CA141204011Housing · failed(CAN) THERE HAVE BEEN INCIDENTS OF T1 SENSOR HOUSING FRACTURE AND LIBERATION IN OPERATION RESULTING IN SECONDARY IMPACT DAMAGE TO THE ENGINE FAN BLADES AND BY-PASS DUCTING. EVENTS TO DATE HAVE RESULTED IN NO OPERATIONAL EFFECTS. THE POTENTIAL EXISTS FOR SECONDSDR ASAA2014113009800Cdu · faultedFAULT FOUND ON NR 2 ENG FMC CDU FAULT HISTORY "ECONOMIC" MSG 73-31372, UPPER EGT SECTORS READING HIGH, LEG 8, 11. ACFT GROUNDED. ACCOMPLISHED T/C 78273000. CODE DOES NOT REAPPEAR IN RECENT FAULTS.SDR CA141204005Warning Message · illuminated(CAN) DURING CRUISE, TEMPERATURE OF THE ENGINE INCREASED AND AFTER A FEW SECONDS, IT BEGAN TO RISE ERRATICALLY. THE PILOT THEN REDUCED THE POWER BUT THE TEMPERATURE CONTINUED TO INCREASE AND THE PILOT EVENTUALLY SHUT DOWN THE ENGINE. EVEN AFTER THE ENGINE WAS SDR ASAA2014112209728Warning Message · false activationFOUND MAINTENANCE MESSAGE 73-31372, UPPER EGT SECTORS READING HIGH, FOR NR 2 ENGINE. ACFT GROUNDED. ACCOMPLISHED T/C 78273000. FAULT NO LONGER EXISTS.SDR ASAA2014112209737Probe · failedDIAGNOSTICS REPORTED NR 1 ENGINE TREND DATA SHOWED A SHIFT IN DELTA CRUISE AND TAKEOFF MARGIN INDICATIVE OF EGT INDICATION ERRORS. ACFT GROUNDED. T49.5 S2 PROBE HIGH RESISTANCE. REPLACED S2 PROBE IAW MM 77-21-01, EEC TEST PASS. EGT SYS INSPECTION NORMAL REF SDR ASAA2014103109551Warning Message · illuminatedFOUND NR 2 ENG FAULT MSG 77-20862 BOTTOM LT EGT SIGNAL OUT OF RANGE, LONG TIME FAULT. FOUND NR 2 ENG FAULT MSG 77-20872, TOP LT EGT SIGNAL IS OUT OF RANGE, LONG TIME FAULT. ACFT GROUNDED. CONFIRMED FAULT, NR 2 ENGINE BOTTOM LEFT EGT (T495 S3) AND TOP LT EGT, SDR ASAA2014102509485Probe · faultedWHILE PERFORMING T/C 78273000, FOUND NR 2 ENGINE FAULT 77-20872 TOP LT EGT SIGNAL, 49554, OUT OF RANGE. ACFT GROUNDED. R & R T49.5 S1, PROBE ASSY REF AMM 77-21-01. OPS TEST GOOD. GROUND VERIFICATION SUCCESSFUL.SDR ASAA2014102109453Probe · dirtyNR 2 ENGINE EEC BITE SHOWS FAULT 77-30842 "THE TOP RT EGT SIGNAL, T495S1, IS OUT OF RANGE" LOGGED FOR ALL 10 LEGS IN EEC MEMORY. FAULT CODE 77-30842 IS A "LONG TERM" FAULT. ACFT GROUNDED. ACCOMPLISHED T/S FOR FAULT CODE 77-30842 IAW FIM 77-21 TASK 801. PERSDR ASAA2014101209361Probe · malfunctionedDIAGNOSTIC REPORTS NR 2 ENGINE CONTINUES TO SHOW GREATER THAN EXPECTED DATA SCATTER AND MARGIN LOSS. INDICATION ERRORS STILL SUSPECT. ACFT GROUNDED. ACCOMPLISHED T49.5 PROBE AND EGT SYSTEM INSPECTION, REF TASK 77-21-01-200-801-F00. FOUND RESISTANCE FOR T49-SDR ASAA2014090809085Probe · dirtyNR 2 ENGINE, WHILE PERFORMING FMC-CDU, FOUND ECONOMIC FAULT CODE 77-20860, THE BOTTOM LT EGT SIGNAL IS OUT OF RANGE. FLT LEG 1 TO 2. ACFT GROUNDED. PERFORMED EGT CLEAN ON NR 2 ENGINE OF T49.5 CONNECTOR IAW AMM 70-70-01-200-801-F00. T49.5 S3 EGT SENSOR REASDR ASAA2014090609066Probe · out of toleranceFOUND ECONOMIC FAULT 77-20872 TOP LT EGT SIGNAL, T495S4 IS OUT OF RANGE ON NR 2 ENGINE. ACFT GROUNDED. R & R TOP LT T495.S4 PROBE REF AMM 77-21-01. ALSO CLEANED CONNECTORS J9, J10, DP0909, DP1010 AND DP1013 REF AMM 77-21-00. OPS CK GOOD REF AMM 71-00-00-800SDR CWQR20140905005Housing · brokenINSTALLED REPAIRED SERVICEABLE ENG ON THE NR 2 POSITION ON ACFT. DURING THE ENG LEAK & RUN UP CHECKS WE DISCOVERED THAT THE T1 PROBE HOUSING THAT IS IN THE INLET AIR STREAM HAS BROKEN OFF & DAMAGED THE FAN, FAN LINER & BYPASS DUCT. REMOVED ENG & RETURNED FORSDR ASAA2014082909014Probe · out of toleranceWHLIE PERFORMING T/C 78273000 FOUND MAINT MESSAGE 77-20872. THE TOP LT EGT SIGNAL IS OUT OF RANGE. THIS IS AN ECONOMIC FAULT. ON THE NR 2 ENGINE. ACFT GROUNDED. REPLACED S4 EGT PROBE REF MM 77-21-01-400-801-F00. OPS CK GOOD REF MM 73-21-00-700-804-F00.SDR ASAA2014082108931Probe · dirtyFOUND FAULT CODE 73-31372, UPPER EGT SECTORS READING HIGH, ON NR 2 ENGINE. ACFT GROUNDED. ACCOMPLISHED BITE CHECK OF NR 2 ENGINE. NO FAULTS LOGGED IN RECENT FAULTS OR FAULT HISTORY. CLEANED EGT CONNECTORS WHILE ACCOMPLISHING RT ENGINE EXTERNAL HARNESS GVISDR CA140826016Nut · loose(CAN) AFTER TAKE-OFF, NR 1 ENGINE ITT EXCEEDED LIMITS AND TAKE OF WAS ABORTED. ALL OTHER PARAMETERS WERE NORMAL. SUSPECT AN INDICATION FAULT. THE TROUBLESHOOTING REVEALED THAT THE RETAINING NUTS ON THE T6 INDICATION SYSTEM AT ENGINE JUNCTION BLOCK WAS NOT TIGHSDR ASAA2014072708700Probe · failedFOUND FAULT 77-20872 TOP LT EGT SIGNAL, T495S4, IS OUT OF RANGE ON NR 2 ENGINE ECONOMIC FAULT ESN894362. ACFT GROUNDED. ACCOMPLISHED FIM 77-22, TASK 804. R & R S4 EGT PROBE REF MM 77-21-01-400-801-F00. OPS CK GOOD, REF MM 73-21-00-700-804-F00.SDR SIMA20140722007Warning System · false activationMASTER CAUTION AFTER ABORTED TAKEOFF, E1-2 EXCEEDANCE, WITH THE THRUST LEVERS IN THE DETENT BOTH ETTS WENT TO ABOVE 920 DURING THE ABORTED TAKEOFF. WE WERE DOING AN ALT TO 1 TAKEOFF WITH TEMP SET TO 25, MAX ACFT SPEED WAS 80 KTS LOW SPEED ABORT. PERFORMED A SDR ASAA2014062708357Probe · failedNR 1 ENGINE TREND DATA CONTINUES TO SHOW ERRORS INDICATIVE OF EGT INDICATION SYS ANOMALIES. ALL OTHER PARAMETERS ARE NORMAL. COCKPIT INDICATION IS STILL WITHIN RANGE. ACFT GROUNDED. REPLACED S1 & S4 T49.5. OPS GOOD IAW AMM 77-21-01.SDR ASAA2014061808282Probe · out of limitsDIAGNOSTICS REPORTS NR 2 ENGINE TREND DATA SHOWS A SHIFT IN DELTA CRUISE AND TAKEOFF MARGIN INDICATIVE OF EGT INDICATION ERRORS. ACFT GROUNDED. ACCOMPLISHED TSR, FOUND S2 PROBE OUT OF LIMITS, R & R RE FMM 77-21-01.
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