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 ASAA2015100813435Fault Code · illuminatedWHILE ACCOMPLISHING TC 78273000, FOUND FAULT 73-31372, "UPPER EGT SECTORS READING HIGH" ECONOMIC FAULT ENGINE NR 2. ACFT GROUNDED. ON DEFERRAL.SDR ASAA2015100313310Probe · failedFOUND FAULT, NR 2 ENGINE- 77-20862, THE BOTTOM LT EGT SIGNAL, T495S3, IS OUT OF RANGE. ACFT GROUNDED. FOR NR 2 ENGINE ACCOMPLISHED T49.5 PROBE AND EGT SYS INSPECTION IAW AMM 77-21-01-200-801-F00. INITIALLY NOTED VERY HIGH RESISTANCE WHEN TESTING J10 CONNECTOSDR ASAA2015100113309Fmc · fault messageWHILE ACCOMPLISHING FMC CDU INTERROGATE TASK CARD 78273000, FOUND RECENT FAULT AND NR 73-31372 ECONOMIC FAULT, NR 2 ENGINE. ACFT GROUNDED, ON DEFERRAL.SDR ASAA2015093013292Engine · fault messageFOUND ECONOMIC FAULT CODE 73-31372 ON NR 2 ENGINE WHILE ACCOMPLISHING T/C 78273000. ACFT GROUNDED.SDR ASAA2015092913283Engine · fault messageWHILE PERFORMING T/C 78273000, THE NR 1 ENGINE RECENT FAULT SHOWS MSG NR 77-10851, THE BOTTOM RT EGT SIGNAL, T495S2, IS OUT OF RANGE. LOGGED NO FLT LEG 2. THIS IS ECONOMIC. ACFT GROUNDED. ON DEFERRAL.SDR PNSA2015092902Indicator · erraticLEFT ITT INDICATOR ERRATIC.SDR ASAA2015092813257Fault Code · activatedWHILE ACCOMPLISHING T/C 78237000, FAULT 77-20871. TOP LT EGT SIGNAL, T49554, OUT OF RANGE, ON LEGS 0123. ACFT GROUNDED.SDR ASAA2015092813255Fault Code · activatedIAW T/C 78273000 FOUND FAULT CODE 73-31372, UPPER EGT SECTOR READS HIGH, ECONOMIC ENGINE NR 2. ACFT GROUNDED, ON DEFERRAL.SDR ASAA2015092813254Warning Message · activatedWHILE ACCOMPLISHING FMC CDU NR 2 ENGINE FOUND MSG 77-20872. THE TOP LT EGT SIGNAL CT495 IS OUT OF RANGE. ACFT GROUNDED, ON DEFERRAL.SDR ASAA2015092713237Fault Code · illuminatedWHILE PERFORMING T/C 78273000, FOUND ECONOMIC FAULT ON NR 1 ENGINE 77-10841 THE TOP RIGHT EGT SIGNAL IS OUT OF RANGE, ONLY ON FLIGHT LEG 7. ACFT GROUNDED. ON DEFERRAL.SDR ASAA2015092613215Fault Code · activatedWHILE ACCOMPLISHING T/C 78273000, FOUND A LONG TERM FAULT MSG 77-20872, TOP LT EGT SIGNAL, T495S4, IS OUT OF RANGE ON NR 2 ENGINE. ACFT GROUNDED. ACCOMPLISHED FIM 77-21 TASK 804. ACCOMPLISHED ELECTRONIC ENGINE CONTROL TEST REF MM 73-21-00-700-804-F00. OPS CSDR ASAA2015092113161Probe · failedRIGHT AFTER LIFTOFF, ON TAKEOFF, NR 2 ENGINE EGT SHOWED A MOMENTARY TEMPERATURE EXCEEDANCE LASTING LESS THAN FIVE SECONDS. TAKEOFF POWER WAS AT 27K MAX THRUST. TAKEOFF SETTING WAS AT OUTSIDE TEM OF 27 DEGREES C. ENGINE INDICATION NORMAL THE REST OF FLIGHT. SDR ASAA2015091613074Fault Code · activatedNR 2 ENGINE SHOW FAULT CODE 73-31372, UPPER EGT SECTORS READING HIGH ECONOMIC FAULT. ACFT GROUNDED. ON DEFERRAL.SDR ASAA2015091113032Fault Code · activatedWHILE ACCOMPLISHING T/C 78273000, NR 2 ENGINE FAULT MSG 77-20862, THE BOTTOM LT EGT SIGNAL, T495-S3 IS OUT OF RANGE. THIS IS A LONG TIME 450 HRS FAULT. ACFT GROUNDED. ON DEFERRAL.SDR ASAA2015091013031Fault Code · activatedNR 1 ENGINE FAULT-ECONOMIC FAULT 77-10841. TOP RT EGT SIGNAL OUT OF RANGE. ACFT GROUNDED.SDR ASAA2015090912996Fault Code · activatedFOUND FAULT CODE 73-31372, UPPER EGT SECTORS READING HIGH. DURING ACCOMPLISHMENT OF T/C 78273000 ON NR 2 ENGINE, ACFT GROUNDED. REACCOMPLISHMENT OF T/C 78273000 FOUND NO FAULT CODES PRESENT. ACCOMPLISHED EEC TEST IAW MM 73-21-00-700-804-F00 AND FIM TASK 73-1SDR ASAA2015090812982Fault Code · activatedFOUND ECONOMIC, 500 HR, FAULT ON ENGINE 32 TOP LT EGT SIGNAL, T495S4, IS OUT RANGE. FAULT 77-20872 ON FLIGHT LEGS 1, 2, 3. ACFT GROUNDED, ON DEFERRAL.SDR ASAA2015090812980Fault Code · activatedFOUND ECONOMIC, 500 HR, FAULT ON ENG NR 2. UPPER EGT SECTORS READING HIGH. FAULT 73-21372 ON FLIGHT LEG 3. ACFT GROUNDED, ON DEFERRAL.SDR ASAA2015090812979Fault Code · activatedFOUND ECONOMIC, 500HR, FAULT ON ENG NR 1. UPPER EGT SECTORS READING HIGH. FAULT 73-11372 ON FLIGHT LEG 3. ACFT GROUNDED. ON DEFERRAL.SDR ASAA2015090812978Fault Code · activatedACCOMPLISHED T/C 78273000 AND FOUND ENGINE NR 1 WITH ECONOMIC FAULT, 500 HRS, FAULT CODE 73-31371, UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. ON DEFERRAL.SDR CA150908003Indicator · malfunctioned(CAN) FLIGHT CREW REPORTED THAT AFTER TAKEOFF AUTO THROTTLE WENT TO MAX LIMIT, ALL FLIGHT MANAGEMENT COMPUTER PERFORMANCE INDICATION WAS LOST AND NO PERFORMANCE INDICATIONS WERE AVAILABLE. FLIGHT CREW COMPLETED AN ATB TO DUB WHERE THE ACFT LANDED UNEVENTFULLYSDR ASAA2015090612960Fault Code · activatedWHILE ACCOMPLISHING TASK CARD 78273000, INTEROGATE THE FMC CDU FOR ENGINE FAULTS, FOUND ECONOMIC FAULTS: 73-31371, UPPER EGT SECTORS READING HIGH, 73-31372, UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. RE-ACCOMPLISHED T/C 78273000 FMC CDU ENGINE INTERROGATSDR ASAA2015090512958Fault Code · activatedENGINE NR 1 HAS ECONOMIC FAULT 73-31371, REF T/C 78273000. ACFT GROUNDED.SDR ASAA2015083112985Fault Code · activatedWHILE PERFORMING T/C 78273000, FOUND MAINTENANCE MSG NR 73-31372, UPPER EGT SECTOR READING HIGH FOR NR 2 ENGINE. ACFT GROUNDED. ON DEFERRAL.SDR ASAA2015082912957Fault Code · activatedPERFORMED T/C 78273000, NR 1 ENGINE HAS ECONOMIC FAULT 73-31371, UPPER EGT SECTORS READING HIGH, ONLY ON FLIGHT LEG 2. ACFT GROUNDED, ON DEFERRAL.SDR ASAA2015081012828Fault Code · activatedPERFORMED TC 78273000, NR 2 ENGINE HAS ECONOMIC FAULT 73-31372, "UPPER EGT SECTORS READING HIGH" DEFERRABLE FOR 500 FLIGHT HOURS. ACFT GROUNDED. ON DEFERRAL.SDR ASAA2015080612791Fault Code · activatedNR 2 ENGINE HAS FAULT CODE 77-10842, ECONOMIC FAULT, TOP RT EGT SIGNAL OUT OF RANGE. ACFT GROUNDED. ON DEFERRAL.SDR ASAA2015080612789Fault Code · activatedUPON ACCOMPLISHING TASK CARD 78273000, FMC CDU FOR ENGINE FAULTS ENGINE NR 1 HAS FAULT 77-20871, TOP LT EGT SIGNAL OUT OF RANGE. TERM OF FAULT ECONOMIC. FLT LEGS 1, 2, 3, 8, 9. ACFT GROUNDED. ON DEFERRAL.SDR ASAA2015080212686Indication Sys · out of toleranceTASK CARD 78273000 ACCOMPLISHED. FOUND MESSAGE 77-20861, BOTTOM LT EGT SIGNAL, T495S3, IS OUT OF RANGE ON NR 1 ENGINE. ECONOMIC FAULT. ACFT GROUNDED. OPENSDR CA151117023Discharge Tube · cracked(CAN) PILOT NOTICED ON LANDING A HIGHER THEN NORMAL TOT. INVESTIGATION FOUND THAT THERE WAS A CRACK FOUND IN THE DISCHARGE TUBE.SDR ASAA2015072812626Warning Message · activatedIAW TASK CARD 78273000, NR 2 ENGINE INDICATED A MAINTENANCE MESSAGE 73-31372 ON FLT LEG 7, AND UPPER EGT SECTORS READING HIGH. ACFT GROUNDED.SDR ASAA2015072512597Sensor · malfunctionedFOUND ONE FAULT WHILE ACCOMPLISHING T/C 78273000, INTERROGATED THE FMC CDU FOR ENGINE FAULTS. FAULT CODE NR 73-31372 UPPER EGT SECTORS, READING HIGH. ECONOMIC FAULT, NR 2 ENGINE. ACFT GROUNDED.SDR ASAA2015072512583Sensor · faultedFAULT CODE MESSAGE NR 73-31372, UPPER EGT SECTORS READING HIGH "ECONOMIC FAULT" FLIGHT LEG 3 ACCOMPLISHING TC 78273000, NR 2 ENGINE. ACFT GROUNDED.SDR ASAA2015072312535Probe · out of limitsTECH SERVICES REQUEST TO REPLACE NR 1 ENGINE J9 HARNESSES DUE TO PERSISTENT EGT INDICATION SYS ERRORS. ACFT GROUNDED. REPLACED J9 HARNESS REF MM 73-21-06-802-F00. NO DEFECTS NOTED FOR CJ9 HARNESS. FOUND S2, T49.5 PROBE SIGNAL OUT OF RANGE ON ALL FLT LEGS. ISDR ASAA2015072112508Probe · out of limitsNR 1 ENGINE TREND DATA SHOWS INCREASE IN EGT AND A DECREASE IN EGT HOT DAY MARGIN. ACFT GROUNDED. ACCOMPLISHED NR 1 ENGINE EGT SYSTEM INSPECTION, REF 77-21-01. FOUND S1 AND S4 OUT OF LIMITS IAW TABLE C. REPLACED EGT PROBES S1 AND S4 IAW 77-21-01. PERFORMESDR ASAA2015071012394Fault Code · activatedWHILE ACCOMPLISHING TASK CARD 78273000, FOUND FAULT CODE 73-31372, UPPER EGT SECTORS READING HIGH, ECONOMIC FAULT ON NR 2 ENGINE. MUST BE CORRECTED IN 500 FLIGHT HRS. ACFT GROUNDED.SDR ASAA2015070212332Fault Code · activatedDURING ACCOMPLISHMENT OF T/C 78273000, FOUND NR 2 ENG FAULT 73-31372, ECONOMIC FAULT 500 HRS. SHOWS ON LEGS NR 3, NR 8, NR 10. UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. NO RECENT FAULTS, ACCOMPLISHED EEC BITE TEST, NO FAULTS LOGGED REF MM 73-21-00-700-8SDR CA150629002Indication Sys · faulty(CAN) DURING FLIGHT, THE LT ENG TEMP GAUGE WENT INTO THE RED ZONE 3 TIMES & EACH TIME LASTED AROUND 3 TO 5 SECONDS. THE PILOT PULLED BACK THE POWER TO REDUCE THE OIL TEMP & OIL TEMP WAS NORMAL AT LOW POWER SETTING. CREW DECIDED TO TURN BACK TO THE AIRPORT & SDR ASAA2015062112173Engine · faultedWHILE ACCOMPLISHING TC 7827300, FOUND ECONOMIC FAULT 73-3137, UPPER EGT SECTORS READING HIGH. ONLY ON FLIGHT LEG NR 4, ENGINE NR 2. ACFT GROUNDED. ON DEFERRAL.SDR ASAA2015061512103Fault Code · activatedWHEN ACCOMPLISHING ENGINE NR 1 BITE TEST, FOUND INTERNAL EEC FAULT ON FAULT HISTORY FLIGHT LEG 9. MESSAGE 73-20201. ACFT GROUNDED.SDR CA150615017Sensor · failed(CAN) A REJECTED TAKEOFF WAS CONDUCTED AT 110 KTS DUE TO AN ABNORMAL ENG 2 INDICATION WITH N1 FLUCTUATIONS, APPEARED TO BE APPROX 90 - 95 N1. RESOLUTION TSM 77-00-00-810-852-A CARRIED OUT. T12 SENSOR REPLACED IAW AMM 73-21-40. TAKEOFF POWER RUN CARRIED OUTSDR ASAA2015061012065Warning Message · activatedNR 1 ENGINE FMC CDU ENGINE FAULT, "ECONOMIC FAULT " MESSAGE NR, 77-10841 THE TOP RT EGT SIGNAL, T495S1, IS OUT OF RANGE. FLT 1.2.3. ACFT GROUNDED.SDR CA150525011Sensor · failed(CAN) SHORTLY AFTER TAKEOFF, CREW WAS ALERTED TO AN ENG INDICATION PROBLEM. DIVERSION BACK FOR MTC INVESTIGATION. RESOLUTION IAW FIM TASK 77-00-00-810-852A ITEMS 4A-1 CARRIED OUT, NIL FAULTS. CHANGED T12 SENSOR FOR ENG 1 IAW AMNM 73-21-40-000-040. IDLE RUNSDR ASAA2015050911661Probe · out of limitsDIAGNOSTICS REPORTS NR 2 ENGINE EGT HDM CONTINUES TO SHOW GREATER THAN EXPECTED DATA SCATTER AND MARGIN LOSS. INDICATION ERRORS STILL SUSPECT. ACFT GROUNDED. ACCOMPLISHED T49.5 PROBE AND EGT INSPECTION REF AMM 77-21-01. REPLACED S3 T49.5 PROBE REF AMM 77-21SDR ASAA2015050511632Egt Indication · out of toleranceWHILE PEFORMING T/C 78273000, FOUND MAINTENANCE MSG 77-20862, "THE BOTTOM LT EGT SIGNAL, T495S3, IS OUT OF RANGE" ON NR 2 ENG ESN892792. ACFT GROUNDED. ON DEFERRAL.SDR ASAA2015050411626Engine · faultedWHILE PERFORMING TC NR 78273000, FMC CDU INTERROGATION, FOUND MESSAGE: ENGINE NR 1 BOTTOM RT EGT SIGNAL OUT OF RANGE, CODE 77-10851 ECONOMIC FAULT. MUST BE CORRECTED WITH IN 500 FLT HOURS. ACFT GROUNDED. ON DEFERRAL.SDR QMLA2015042515032Indication Sys · malfunctionedTHE PILOT REPORTED DURING CRUISE FLIGHT THAT HE RECEIVED AN MGT, OVER TEMP, EXCEEDANCE. ONCE ON THE GND BACK AT THE BASE, THE MECHANIC INSPECTED THE SYS, & PERFORMED THE NECESSARY AIRFRAME INSPECTIONS TO INCLUDE CHECKING THE GAUGE, THERMOCOUPLES & HOT SECTIONSDR ASAA2015041811389Engine · faultedNR 2 ENGINE HAS FAULT 77-20862 BOTTOM LT EGT SIGNAL T49553 IS OUT OF RANGE. ACFT GROUNDED.SDR ASAA2015041511368Warning Message · activatedMAINTENANCE MESSAGE 77-20861, ECONOMIC ENGINE NR 1 BOTTOM LEFT EGT SIGNAL IS OUT OF RANGE. ACFT GROUNDED. ON DEFERRAL.SDR ASAA2015041211303Probe · faultedWHILE ACCOMPLISHING T/C 78273000, FOUND NR 2 ENGINE ECONOMIC FAULT 73-31372 ON LEG 2 & 10. UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. ACCOMPLISHED T49.5 PROBE AND EGT SYS INSPECTION IAW AMM 77-21-01-200-801-F00. FOUND RESISTANCE TO S4 PROBE MEASURING EX
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