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 ASAA2018012623324Fault Message · activatedFOUND THE NR 1 ENGINE ECONOMIC FAULT CODE 73-31371, UPPER EGT SECTORS READING HIGH. ACFT GROUNDED.SDR ASAA2018010623105Fault Code · activatedNR 2 ENGINE MAINTENANCE MESSAGE 77-10842, THE TOP RIGHT EGT SIGNAL T49551 IS OUT OF RANGE. ACFT GROUNDED. ACCOMPLISHED FIM 77-21 TASK 801 AND FOUND THE NR 2 ENGINE MESSAGE 77-10842 ON RECENT HISTORY LEGS 0-3. INSPECTED T49.5 PROBE AND EGT SYSTEM IAW AMM 77SDR ASAA2017122523026Warning Message · false activationNR 1 ENGINE ECONOMIC FAULT 73-11371, UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. PERFORMED EEC BITE IAW FIM 73-00, TASK 801. FAULT 73-11371 IS NOT ACTIVE IN RECENT FAULTS. PERFORMED FIM 73-11, TASK 801 WITH ENGINE RUNNING, T49.5 PARAMETERS ARE S1 413,SDR ASAA2017121522937Probe · failedWHILE PERFORMING T/C 78273000 FOUND F/C 73-31372 NR 2 ENGINE. ACFT GROUNDED. PERFORMED FIM 77-21 TASK 801. COMPLETED EGT INDICATION SYSTEM TROUBLESHOOTING AND CONNECTOR CLEANING IAW AMM 77-21-00-140-801. PERFORMED T49.5 AND EGT SYSTEM INSPECTION IAW AMM 77SDR ASAA2017120522842Probe · failedECONOMIC FAULT WHILE PERFORMING TASK CARD 78273000 #2 ENGINE S/N 869-209 FAULT # MS 73-313272 UPPER EGT SECTORS READING HIGH FAULT LEG #4. GROUNDED - YES. PERFORMED B737-800 FIM 77-21 TASK 801. COMPLETED EGT INDICATION SYSTEM TROUBLESHOOTING AND CONNECTOR CLESDR ASAA2017112522714Fault Message · illuminatedWHILE ACCOMPLISHING TC 78273000, FOUND ECCONOMIC FAULT ON THE NR 1 ENGINE. MESSAGE 73-31372, FOR UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. NO RECENT FAULTS NOTED IAW T/C 78273000.SDR ASAA2017112422706Fault Code · illuminatedWHILE PERFORMING T/C 78273000, FOUND THE NR 2 ENGINE RECENT ECONOMIC FAULT, CODE 77-10842, THE TOP RIGHT EGT SIGNAL T495S1 IS OUT OF RANGE. ACFT GROUNDED. ACCOMPLISHED EEC BITE TEST, FAULT HISTORY IAW AMM 73-21-00-740-801-F00, STEP (D). NO FAULT HISTORY.SDR ASAA2017112322688Warning Message · false activationFMC CDU NR 1 ENGINE FAULT 73-21371 FOR UPPER EGT SECTORS READING HIGH, ECONOMIC FAULT, ACFT GROUNDED. ACCOMPLISHED INITIAL EVALUATION OF FIM 73-11, 801. SECTORS 1 & 4 PARAMETERS WITHIN 100 DEGREES OF SECTORS 2 & 3. EEC TEST PASSED WITH NO FAULTS. NO MX MESDR ASAA2017110522483Probe · dirtyWHILE ACCOMPLISHING T/C 78273000, FOUND FAULT MESSAGE IN HISTORY FOR NR 1 ENGINE, MESSAGE 77-10851. THE BOTTOM RIGHT EGT SIGNAL T49552 IS OUT OF RANGE. ACFT GROUNDED. TROUBLESHOT, REPAIRED AND TESTED. TESTED FIM 77-21, 802. CLEANED THE S2 PROBE IAW AMSDR ASAA2017103122439Fault Message · illuminatedWHILE PERFORMING T/C 78273000, FOUND A FAULT MESSAGE 77-20872 FOR THE NR 2 ENGINE. THE TOP LEFT EGT SIGNAL IS OUT OF RANGE. ECONOMIC FAULT. ACFT GROUNDED. ACCOMPLISHED TROUBLESHOOTING FOR THE NR 2 ENGINE FAULT 77-20872 IAW FIM 77-21, TASK 804, EEC BITE SSDR HNAA2017103000361Indicator · malfunctionedON TAKEOFF, NR 2 ITT INDICATOR STUCK AT 1050. ALL OTHER ENGINE PARAMETERS AND INDICATIONS WERE NORMAL. POWERED AIRCRAFT DOWN AND REAPPLIED POWER. TESTED NR 2 ITT INDICATOR. OPERATED NORMAL. GROUND RAN THE AIRCRAFT. ALL INDICATIONS OPERATE NORMAL AT THIS TISDR ASAA2017102122309Warning Message · false activationFOUND MAINTENANCE MESSAGE FOR THE NR 2 ENGINE. THE BOTTOM RIGHT EGT SIGNAL IS OUT OF RANGE . ECONOMIC FAULT. ACFT GROUNDED. PERFORMED ENG 2 EEC TEST IAW AMM 73-21-00-700-804-F00. TEST PASSED WITH NO FAULTS.SDR ASAA2017101922279Fault Message · false indicationWHILE PERFORMING TC 78273000, FOUND FAULT CODE 73-31371 ON THE NR 1 ENGINE, UPPER EGT SECTORS READING HIGH. ECONOMIC FAULT. ACFT GROUNDED. PERFORMED TASK CARD 78273000. NO FAULTS INDICATED.SDR ASAA2017101822258Fault Message · false activationWHILE ACCOMPLISHING T/C 78273000, FOUND THE NR 2 ENGINE FAULT 73-21372. FAULT MESSAGE UPPER EGT SECTORS READING HIGH. ECONOMIC FAULT. ACFT GROUNDED. PERFORMED BITE ON THE NR 2 ENGINE. NO FAULTS UNDER RECENT OR FAULT HISTORY.SDR ASAA2017101522204Probe · dirtyWHILE ACCOMPLISHING TASK 78273000, FOUND A MESSAGE FOUR THE NR 1 ENGINE, 73-31371, UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. TROUBLESHOOT IAW FIM 73-11, TASK 801. ACCOMPLISHED EGT CLEANING IAW AMM 77-21-00-140-801.SDR ASAA2017100722159Sensor · dirtyGE DIAGNOSTICS REPORTED THE NR 2 ENGINE TREND DATA SHOWS A SUDDEN DELTA EGT INCREASE AND EGT HDM DECREASE. EGT INDICATION ERRORS ARE SUSPECT. ACFT GROUNDED. ACCOMPLISHED EGT CLEANING IAW AMM 77-21-00-140-801. BEFORE TEMPS: S1/44.39, S2/19.19, S3/18.56, S4/43SDR ANCF2017102500001Electrical Box · failedDURING CLIMB, THE NR 1 ENGINE EGT INDICATION DISPLAYED, AMBER CROSSES WITH NO ECAM ALERT TRIGGERED. IAW TSM 77-20-00-810-826-A FOUND RESISTANCE VALUES OUT LIMITS IN THE MAIN JUCTION BOX IAW AMM 77-21-10-000/400-025-A. THE MAIN JUCTION BOX WAS REPLACED.SDR ASAA2017092512022Fault Code · false activationWHILE PERFORMING TASK CARD 78273000, FOUND ECONOMIC FAULT 77-20861 (THE BOTTOM LEFT EGT SIGNAL (T495S3) IS OUT OF RANGE) ON #1 ENGINE. DEFERRED PER T/C 78273000. GROUNDED - YES. ACCOMPLISHED ENG 1 EEC BITE TEST, NO FAULTS LOGGED. ACCOMPLISHED ENG 1 T495 TEMPERSDR ASAA2017090721891Probe · faultedFOUND MESSAGE 77-20862 FOR THE NR 2 ENGINE BOTTOM LEFT EGT SIGNAL T495S3 IS OUT OF RANGE, ECONOMIC FAULT. ACFT GROUNDED. ACCOMPLISHED FIM 77-21, TASK 803. PERFORMED INPUT MONITORING OF THE T49.5 SYSTEM OF THE NR 2 ENGINE. FOUND FAULT CODE 77-20862 ON EVERYSDR ASAA2017090121806Probe · faultedDUE TO GE DIAGNOSTICS REPORTS #2 ENGINE TREND DATA SHOWS A SHIFT IN DELTA CRUISE AND TAKE-OFF MARGIN INDICATIVE OF EGT INDICATION ERRORS AND RO6 REPORT FOR EGT EXCEEDANCE. GROUNDED - YES. ENGINEERING REQUEST - ACCOMPLISHED CDU INTERROGATION FOUND #2 ENGINE FAUSDR ASAA2017083121772Fault Message · illuminatedWHILE ACCOMPLISHING TASK CARD 78273000, FOUND MAINTENANCE MESSAGE 73-31372 FOR UPPER EGT SECTORS READING HIGH, ECONOMIC FAULT NR 2 ENGINE. ACFT GROUNDED.SDR ASAA2017082117678Warning Message · false activationPERFORMING T/C 78273000 FOUND #2 ENGINE MX MESSAGE 77-20872 TOP LEFT EGT SIGNAL OUT OF RANGE ECONOMIC FAULT. GROUNDED - YES. TROUBLESHOT PER B737-800 FIM 77-21. FOUND MESSAGE HAS BEEN CLEARED AT THIS TIME. NOT PRESENT IN CURRENT OR HISTORY. EEC TEST GOOD. AIRCSDR ASAA2017080521545Probe · no testNR 2 ENGINE MAX POWER ASSURANCE EGT INDICATION IS HIGH AT 65% N1. INDICATION ERROR IS SUSPECTED: S1 = 535, S2 = 558, S3 = 697, S4 = 545. ACFT GROUNDED. INITIAL EVAL UPON RETURN TO HANGAR: T495 = 126.91, S1-113.05, S2-88.53, S3-195.05, S4-109.14. ACCOMPLISHESDR ASAA2017080121514Fault Code · false activationFOUND FAULT 73-31372 FOR UPPER EGT SECTORS READING TOO HIGH ON THE NR 2 ENGINE DURING ACCOMPLISHMENT OF T/C 78273000. ACFT GROUNDED. PERFORMED TASK CARD 7827300, NO EGT FAULTS NOTED. PERFORMED FIM 73-11, TASK 801. CLEANED EGT CONNECTORS IAW AMM 77-21-00. SDR ASAA2017073021521Egt Indication · reads highAFTER TAKEOFF, AT 800 FT THE NR 2 ENGINE EGT REACHED 960 DEGREES FOR LESS THAN 5 SECONDS. ACFT GROUNDED.SDR ASAA2017072221444Fault Code · activatedDURING INSPECTION, FOUND THE NR 2 ENGINE BOTTOM LEFT EGT SIGNAL (T495S3) IS OUT OF RANGE, ECONOMIC FAULT. ACFT GROUNDED. ACCOMPLISHED T/C 78273000. NO CURRENT FAULTS OR FAULTS IN HISTORY. T49.5 TEMPS ALL WITHIN LIMITS. ON GVI OF ENGINE CONNECTORS, FOUND J9 SDR ASAA2017071021334Engine · fault messagePERFORMED TASK CARD 78273000 AND FOUND FAULT CODE 77-20861 ON NR 1 ENGINE. AIRCRAFT GROUNDED. CONFIRMED FAULT, NR 1 ENGINE EEC BITE TEST PER T/C 78273000 SHOWS LAST 11 FLIGHT FAULTS MESSAGE 77-20861. ACCOMPLISHED FIM 77-21 TASK 803. INPUT MONITORING PAGE SHOWSDR FDEA201707061870Warning Message · false activationLEFT ENGINE, HIGH EGT AND FUEL FLOW AT 10,000 FT WHEN CHANGING POWER FROM CLIMB 2 TO NORMAL CLIMB. RAN THE QRH, CONTINUED TO OPERATE ENGINE (LEFT) AT LOWER POWER AND RETURNED TO AIRPORT. INSPECTED NR 1 ENGINE INLET AND EXHAUST WITH NO DEFECTS NOTED IAW MMSDR ASAA2017070321267Probe · out of toleranceAFTER TAKEOFF, HAD AN EGT OVERTEMP ON THE NR 1 ENGINE. 954 DEGREES FOR LESS THAN 5 SECONDS. 27K BUMP POWER. DIAGNOSTICS REPORTED THE NR 1 ENGINE EXPERIENCED AN EGT EXCEEDANCE DURING TAKEOFF THAT MAY HAVE EXCEEDED THE TRANSIENT AREA LIMITS. PEAK EGT RECORDED SDR ASAA2017062821224Warning Message · illuminatedFOUND NR 2 ENGINE ECONOMIC FAULT MESSAGE 73-31372. UPPER EGT SECTORS READING HIGH. ACFT GROUNDED.SDR ASAA2017062021141Fault Light · illuminatedWHILE PERFORMING TASK CARD 78273000, NR 2 ENGINE BITE SHOWS FAULT 77-10852, ECONOMIC FAULT, BOTTOM RIGHT EGT SIGNAL T495S2 IS OUT OF RANGE. ACFT GROUNDED. PERFORMED INITIAL EVALUATION IAW FIM 77-21, TASK 802. NO ACTIVE FAULTS NOTED.SDR ASAA2017062021140Probe · out of toleranceACCOMPLISHED T/C 78273000, FOUND ECONOMIC FAULT CODE 77-20871 THE TOP LEFT EGT OUT OF RANGE NR 1 ENGINE. ACFT GROUNDED. FOUND T49.5 S4 PROBE RESISTANCE VALUE OUT OF RANGE. REMOVED & REPLACED T49.5 S4 PROBE. OPS CHECK GOOD, REF B737-800 FIM 77-21 TASK 804, AMMSDR ASAA2017061621118Warning Light · false activationWHILE PERFORMING T/C 7827300, FOUND FAULT 77-108582, THE BOTTOM RIGHT EGT SIGNAL IS OUT OF RANGE. ECONOMIC FAULT. ACFT GROUNDED. NR 2 ENGINE BITE SHOWS NO CURRENT FAULTS, NO FAULTS IN HISTORY. TEMPS OUT OF RANGE. WIRING HARNESS RESISTANCE WITHIN LIMITS. CSDR CALA2017061601827Thermocouple · faultyNR 2 ENGINE OVER REDLINE, 5 SEC, JUST AFTER LIFTOFF. REDUCED THROTTLE AND TEMP CAME BACK TO NORMAL. EMERGENCY DECLARED. REPLACED THE T495S4 THERMOCOUPLE PROBE IAW AMM 77-21-01SDR ASAA2017061121030Probe · out of limitsWHILE PERFORMING T/C 78273000 ON THE NR 2 ENGINE, FOUND ECONOMIC FAULT BOTTOM LEFT EGT SIGNAL (T495S3) IS OUT OF RANGE. MESSAGE 77-20862. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 ENGINE BOTTOM RIGHT T49.5 PROBE. PERFORMED T49.5 PROBE INSTALLATION TEST. TESDR ASAA2017060921026Warning Message · false activationDURING ACCOMPLISHMENT OF T/C 78273000, NR 2 ENGINE PRODUCED FAULT MESSAGE 73-11372 FOR UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. ACCOMPLISHED EEC BITE PROCEDURE IAW FIM 73-00, TASK 801. NO FAULTS LOGGED IN RECENT FAULTS. ACCOMPLISHED EEC TEST, TEST PASDR ASAA2017060921025Warning Message · false activationNR 2 EEC LOGGED 73-21372, UPPER EGT SECTORS READING HIGH. ECONOMIC FAULT. ACFT GROUNDED. ACCOMPLISHED EEC BITE PROCEDURE, IAW FIM 73-00, TASK 801. NO FAULTS LOGGED IN RECENT FAULTS. ACCOMPLISHED EEC TEST, TEST PASSES WITH NO FAULTS, IAW AMM 73-21-00-700-80SDR AALA20170531015Ecu · faultedDIVERTED TO A NR 2 ENGINE EGT OVERTEMP (EXCEEDANCE INDICATION). ENGINE WAS SHUT DOWN. EMERGENCY DECLARED, LANDED UNEVENTFULLY. MAINTENANCE ACCOMPLISHED FLIGHT RECORDER DATA RETRIEVAL AND PROCEDURE IAW WORK CARD 31-92-11. REPLACED ECU IAW MCM CARD 73-94-01. SDR ASAA2017052320873Probe · out of limitsGE DIAGNOSTICS REPORTS NR 2 ENGINE TREND DATA SHOWS A SHIFT IN EGT HOT DAY MARGIN ALL OTHER PARAMETERS NORMAL. EGT INDICATION ERRORS ARE SUSPECT. ACFT GROUNDED. PERFORMED T/C 7873000 AND FOUND FAULT CODE 77-20862 IN THE FAULT HISTORY OF THE NR 2 ENGINE. ACCSDR ASAA2017052020907Connector · dirtyFOUND ECONOMIC RECENT FAULT 77-20862 ON THE NR 2 ENGINE, THE BOTTOM LEFT EGT SIGNAL (T495S3) IS OUT OF RANGE DURING EEC BITE TEST. ACFT GROUNDED. PERFORMED A NR 2 ENGINE EGT CONNECTOR CLEANING IAW AMM 77-21-00-140-801 AND CHECKED PIN AND SOCKET GRIP FOR NR 2 SDR ASAA2017050720669Probe · failedDURING TC 78273000, FOUND NR 2 ENGINE FAULT CODE 77-1842. T495 S1 SHOWING BLANK. GROUNDED - YES. REMOVED AND REPLACED T49.5 PROBE S1, REF AMM 77-21-01. OPS NORMAL. READING SHOWING NORMAL.SDR ASAA2017042521028Probe · faultedNR 2 ENGINE BITE SHOWS FAULT 77-10852 BOTTOM RIGHT EGT. ECONOMIC FAULT. ACFT GROUNDED, OUT OF RANGE IAW FIM 77-21 TASK 802, FAULT 77-10852 SHOWS ACTIVE. REMOVED AND INSTALLED A NEW S2 EGT PROBE IAW AMM 77-21-01. PERFORMED NR 2 ENGINE EEC TEST SYS CHECKED NORSDR AALA201704129012Probe · malfunctionedREJECTED TAKEOFF AT 60 KTS AT 164.2 K DUE TO ECAM. NR 2 ENGINE SENSOR FAULT, NR 2 ENGINE EGT SHOWED AMBER MESSAGE. MAINTENANCE INSPECTED ENGINE IAW AMM 05-51-16. REPLACED TWO PROBES IAW E58 9180563. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK IAW TSM 77-20-SDR YENA201703110184Thermocouple · failedDURING LANDING, ECAM NR 2 ENG SENSOR FAULT. REMOVED AND REPLACED NR 2 ENG UPPER LEFT AND UPPER RIGHT EGT PROBES IAW AMM 77-21-15.SDR YENA201703110183Probe · failedDURING LANDING, ECAM FOR NR 2 ENGINE SENSOR FAULT. REMOVED AND REPLACED THE NR 2 ENGINE EGT PROBES IAW AMM 77-21-15.SDR HALA2017021300038Thermocouple · failedNR 1 ENGINE IS EXHIBITING A CRUISE TGT DECREASE IAW TSM 77-21-00-810-869-A. ACCOMPLISHED TROUBLESHOOTING IAW TSM 77-21-00-810-869-A. REMOVED AND REPLACED EGT THERMOCOUPLES IAW AMM 7-21-11. OPS CHECKED OK. OK FOR SERVICE.SDR ASAA2017021219790Probe · failedNR 1 ENGINE EXCEEDING EGT LIMITS DURING TAKEOFF. ACARS DATA SHOWS PEAK EGT VALUE AT 953 DEGREES ACFT GROUNDED. PERFORMED NR 1 ENG EXCEEDANCE CHECK IAW AMM TASK 71-00-00-740-801-F00. NO EXCEEDANCE FAULTS LOGGED ON CURRENT NOR FLT HISTORY. PERFORMED STEP 2. FSDR 9JLA2017030611001Indicator · failedTHE RIGHT ITT GAUGE WAS REPLACED WITH AN OVERHAULED UNIT. THIS INDICATOR FAILED 11 HRS AFTER INSTALLATION.SDR ASAA2017012219973Probe · out of limitsWHILE ACCOMPLISHING T/C 78273000 A FAULT CODE APPEARED ON THE NR 1 ENGINE 73-31371 UPPER EGT SECTORS READING HIGH, ECONOMIC FAULT. ACFT GROUNDED. PERFORMED FIM 73-11 TASK 801. PERFORMED AMM 77-21-01. INSPECTED AND FOUND S3 AND S4 EGT PROBES OUT OF LIMITS. REMSDR ASAA2016112019303Probe · failedWHILE ACCOMPLISHING TASK CARD 78273000 FOUND ECONOMIC FAULT 73-31371, UPPER EGT SECTORS READING HIGH ON NR 1 ENGINE. ACFT GROUNDED. REMOVED AND REPLACED T49.5 PROBE S1 IAW AMM 77-21-01-000-801 F00 AND 77-21-01-400-801-F00. ACCOMPLISHED EEC TEST IAW AMM 73-21-
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