JASC 7700
Service difficulty reports · 706
Reports filed under 7700 · Engine 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 = '7700' 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 = '7700' 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 IPXA2023102077095Unknown · unknownDIVERSION, DURING CLIMB APROX. FL350 RIGHT ENG VIB SHOWED ON AMBER RANGE. FOLLOW APPROPRIATE CHECK LIST AND REDUCED THRUST LEVER TO 75% N1 UNTIL ENG VIB OUT OF AMBER RANGE. RESULTED IN A DIVERSION. DEFERRED VIBE INDICATING SYSTEM PER MEL 77-31-1-1. DMP C/W. PSDR ASAA2023101445613Unknown · unknownREF TASK CARD 78273000MAINTENANCE MESSAGE 77-10841,TOP RIGHT EGT OUT OF RANGE.ECONOMIC FAULT ON ENGINE 1. GROUNDED - YES. ON DEFERRAL.SDR UIEA2023092900857Relay · unknownJUST AFTER TAKEOFF TAT PROBE EICAS DISPLAYED. AUTO THROTTLE DISCONNECT DISPLAYED.(<P>TROUBLESHOT PER FIM 30-33 FT 805 BLOCK 3. R/R AIR GROUND RELAY K00517 PER B767 AMM 32-09-02. OPS CHECK REQUIRED ON LP 1731389 ITEM 5. LP 1731388 M5: R/R TAT PROBE IAW B767 AMMSDR QR9R2023092700001Sensor · failedDURING FLIGHT, #1 OVERSPEED SENSOR FAILED. #1 OVERSPEED SENSOR READS OPEN BETWEEN PINS 2 & 3. REMOVED AND REPLACED MAGNETIC SENSOR IAW 80-20-00, 4-1 & 4-3.SDR ASAA2023092145253Sensor · faultedAFTER ENGINE START AND BEGING OF TAXI #1 ENGINE CONTROL ILLUMINATED. AFTER FOLLOWING THE CHECKLIST THAT HAD NO ACTION ITEMS THE LIGHT HAD EXTINGUISHED AND DID NOT COME UP AGAIN ON RECALL PER MAINTENANCE CONTROL RETURNED TO THE GATE. GROUNDED - YES. STATUS DISPSDR ASAA2023091945207Unknown · unknownDURING ENG 2 BITE TEST FOUND MX MESSAGE # 77-20872"THE TOP LEFT EGT SIGNAL IS OUT OF RANGE." ECONOMIC FAULT. GROUNDED - YES. ON DEFERRAL.SDR ASAA2023091945206Unknown · unknownWHILE ACCOMPLISHING TC 7827300, ECONOMIC FAULT 77-20861 "THE BOTTOM LEFT EGT SIGNAL IS OUT OF RANGE" FOUND ON #1 ENG. GROUNDED - YES. ON DEFERRAL.SDR ANCF20231709027Ecu · faultedDURING TAKE OFF ABOVE 100 KNOTS DUE TO MASTER CAUTION ALERT THR LEVERS FAULT. IAW AMM 73-29-00-710-040-B02 REV. 65 DATE: 01.AUG.2023 OPERATIONAL TEST OF THE FADEC 1 AND 2 CHANELS A/B ON THE GROUND WITH ENGS NON MOTORING WAS PERFORMED SATISFACTORY. NO FAULTSDR NACA2023091600001Unknown · unknownEGT INOP IN FLIGHT - LEFT. PERFORMED FIM FT TASK 804 FOUND THERMOCOUPLE LEAD LOOSE, RESECURED AND PERFORMED SYS TEST AND ETOPS VERIFICATION REF AMM 77-21-00-501 SYS OPS CHECK GOOD.SDR YV3R2023100200583Controller · malfunctionedCUSTOMER REPORTED GOVERNOR CONTROLLER ASSEMBLY P/N: B286-2 MALFUNCTIONED.SDR ASAA2023091445173Unknown · unknownENG. 2 ECONOMIC FAULT 77-20862 "THE BOTTOM LEFT EGT SIGNAL IS OUT OF RANGE" SHOWS. GROUNDED - YES. ON DEFERRAL.SDR ASAA2023091345122Unknown · unknown#2 ENG FAULT 77-20862 ECONOMIC FAULT BOTTOM LEFT EGT SIGNAL OUT OF RANGE. GROUNDED - YES. ON DEFERRAL.SDR ASAA2023090845002Unknown · unknownDURING T/C 78273000 FOUND MAINT MSG 77-20861 THE BOTTOM LEFT EGT SIGNAL IS OUT OF RANGE. ENG #1 ECONOMIC FAULT. GROUNDED - YES. ON DEFERRAL.SDR YV3R2023100200582Controller · intermittentCUSTOMER REPORTED CONTROLLER ASSEMBLY (GOVERNOR) P/N: D278-2 WAS INTERMITTENT.SDR ASAA2023090745004Unknown · unknownWHILE PERFORMING TASK CARD 78273000 FAULT 77-20862 #2 ENGINE BOTTOM LEFT EGT SIGNAL OUT OF RANCE WAS FOUND ECONOMIC FAULT. GROUNDED - YES. (RESOLVED ON W/O: 1968286 TASKCARD: N/R-00004 ) REF TSR714919. CLEANED T495S3 ELECTRICAL CONNECTOR REF FIM TASK 77-05 TASSDR ASAA2023090744993Unknown · unknownWHIE ACCOMPLISHING T/C 78273000 FOUND #1 ENGINE FAULT CODE 77-20871 THE TOP LEFT EGT SIGNAL (T495S4) IS OUT OF RANGE ECONOMIC FAULT. GROUNDED - YES. NO RECENT FAULTS PER T/C 78273000THIS CLEARS PLT 60647194 AND PLT 60647193SEAMC PETER NOTIFIED.SDR HALA20230908193Unknown · faultyETOPS - ON PDC FOUND ECAM MESSAGE ENG 1 FUEL VALVE FAULT FUEL VALVE NOT OPEN AND ENG 1 FADEC IDENT FAULT. PERFORMED TSM 77-31-00-810-801A FOUND #1 PHMU FAIL MESSAGE. REPLACED #1 PHMU PER AMM TASK 77-31-400-801A, RAN ENG NO FAULTS NOTED, OK TO CONTINUE.SDR ASAA2023090644969Unknown · unknownREF. TC. 78273000 ENGINE #1 SHOWS ECON. FAULT .77-10841. THE TOP RH EGT SIGNAL IS OUT OF RANGE. T495S1. GROUNDED - YES. (RESOLVED ON W/O: 1967287 TASKCARD: N/R-00008 ) PERFORMED ENG 1 EGT CONNECTOR CLEANING, REF AMM 77-21-00-140-801. INITIAL TEMP INDICATIONS: SDR ASAA2023090644968Unknown · unknownREF. TC. 78273000 ENGINE #1 SHOWS ECON. FAULT. 77-10851. THE BOTTOM RH EGT SIGNAL IS OUT RANGE. T495S2. GROUNDED - YES. (RESOLVED ON W/O: 1967287 TASKCARD: N/R-00007 ) PERFORMED EGT CONNECTOR CLEANING, REF AMM 77-21-00-140-801. INITIAL TEMP INDICATIONS: S1, S2SDR ASAA2023090644966Unknown · unknownREF. TC. 78273000 ENGINE #1 SHOWS FAULT ECON. 73-31371 . THE UPPER EGT SECTORS READ HIGH. GROUNDED - YES. (RESOLVED ON W/O: 1967287 TASKCARD: N/R-00009 ) PERFORMED ENG 1 EGT CONNECTOR CLEANING, REF AMM 77-21-00-140-801. INITIAL TEMP INDICATIONS: S1: 332.76, S2SDR ASAA2023090544950Unknown · unknownWHILE ACCOMPLISHING T/C 78273000 FOUND #2 ENGINE FAULT CODE 77-10852 THE BOTTOM RIGHT EGT SIGNAL (T495S2) IS OUT OF RANGE ECONOMIC FAULT. GROUNDED - YES. ON DEFERRAL.SDR YENA2023090801057Probe · failedFLT#388, LAX-BOS. (AIRCRAFT PERFORMED AN AIR TURN ABCK TO LAX) ' ENG 1 EPR MODE FAULT N1 DEGRADED MODE; REF TSM 73-22-00-810-817-B. PERFORMED SCHEDULED MX REPORT. FADEC 1B FAULT T2NA1. CHK WIRING FROM EEC (4000KS) J10 TO P2T2 SENSOR (4014KS). PINS J10/GBC TO PSDR ASAA2023090245005Unknown · unknown#1 ENGINE EGT TREND DATA SHOWS DECREASE IN EGTHDM. (#PRI2/ETOPS) TASK CARD 78273000CNR 20230902015. GROUNDED - YES. (RESOLVED ON W/O: 1967695 TASKCARD: N/R-00001 ) PER FIM TASK 77-05 TASK 801 - PHYSICAL/VISUAL INSPECTION ACCOMPLISHED.REF FIG.301. SHEET.2. - COSDR ASAA2023082844820Unknown · unknownWHILE PREFORMING TASK CARD 78273000, FOUND FAULT 77-20861 "THE BOTTOM LEFT EGT SIGNAL (T495S3) IS OUT OF RANGE." ON ENGINE 1. FAULT IS AN ECONOMIC FAULT. GROUNDED - YES. ON DEFERRAL.SDR ASAA2023082844816Unknown · unknownUPON ACCOMPLISHING TC 78273000FOUND ECONOMIC FAULT 77-20872 TOPS LEFT EGT SIGNAL IS OUT OF RANGE. GROUNDED - YES. ON DEFERRAL.SDR P5CA2023082800081Unknown · unknownDURING CRUISE FLT LVL 320 SECONDARY ENGINE INDICATIONS APPEARED. INVERSE READING OF 4.0 ON LH ENG N1 VIBRATION. REPEATED SEVERAL TIMES(<P>PERFORMED #1 ENG BALANCE SOLUTION IAW B777 AMM 71-00-00 TEST 12B, ALL WEIGHTS IN SPINNER SHOW POSITION 1. MAT SOLUTION SHOSDR HALA2023082500178Unknown · faultyETOPS - ENG 2 FADEC SYS FAULT CODE 733101. REPLACED #2 PHMU PER AMM 77-31-01 NO FAULTS NOTED ENG RUN GOOD OK FOR SERVICSDR NACA2023082218001Unknown · unknownIN FLIGHT LEFT EGT FLUCTUATED BETWEEN 300-600 MOST OF THE FLIGHT. PERFORMED FIM 77-21 FAULT TREE 806, FOUND THERMOCOUPLE CABLE CONNECTOR P3 LOOSE AND CAUSED EGT FLUCTUATION WHEN SHAKING ON THE GROUND. CLEANED AND REFORMED P3 CONNECTOR PER WPM 20-60-01SDR ASAA2023081844694Unknown · unknownOVERHEAD MAINT LIGHT CAME ON AFTER LANDING AND REMAINS ON. GROUNDED - YES. STATUS MESSSAGE #2 2 CTRL DISPLAYED. FOUND MESSAGE FAN SPEED ( N1) SENSOR IS OUT OF RANGE. PERFORMED B737-9 IFIM TASK G 77-00-00-810-960 STATUS MESSAGE NO LONGER DISPLAYED. MAINTENANCE SDR ASAA2023081844690Unknown · unknownFOUND #1 ENG FAULT CODE 73-30311, THE START SWTICH SIGNAL AND ARINC BUS DATA DISAGREE, SHORT TIME FAULT. GROUNDED - YES. PERFORMED T/C 78273000 AND ENGINE EEC BITE TEST ON #1 ENGINE PER FIM 73-00 TASK 801. VERIFIED FAULT MSG 73-30311 NOT LOGGED IN THE LAST 10 SDR QR9R2023081700002Thermocouple · failedDURING FLIGHT #1, FLI DEGRADED MESSAGE IN CAD FOR #2 ENG WITH TOT INDICATION. A SUBSEQUENT T/F EVAL REVEALED #2 ENGINE WOULD NOT START, NO RISE IN TOT. N1 WOULD INCREASE. 3 START ATTEMPTS PERFORMED. TOT STAYED AT 45-50 DEGREES AND N1 WOULD INCREASE TO AROUND 3SDR ASAA2023081344641Unknown · unknownGE CNR 20230813034 ENG 2 S/N 658875 HAS EXPERIENCED AN INCREASE IN DELTA EGT AND A DECREASE IN HOT DAY EGT MARGIN WHILE OTHER PARAMETERS REMAIN STABLE(PRI 2). GROUNDED - YES. (RESOLVED ON W/O: 1965482 TASKCARD: N/R-00003 ) ACCOMPLISHED FIM TASK 77-05 T. 801, NSDR CALA2023081802571Transmitter · faultyDURING T/O ROLL RT ENG EPR SETTING FLUCTUATED WITH A/T ON. NOTAB LE THROTTLE SPLIT. MCDP AUTOTHROTTLE NO FAULTS TRST OK. RIGHT EEC BITE READS FOLLOWED FIM 76-11 FAULT TREE 804--UP TO STEP 13 - POWERPLANT REMOVED #2 ENG EPR TRANSMITTER IN REF WITH AMM 77-11-01.SDR IPXA20230811054Unknown · unknown*SDR FILED OPEN* AIR TURNBACK L ENG SURGING AIRCRAFT YAWING N2 SURGING. CONTINUED WITH ENG RUNNING. LANDED ONT (+/- 10% N2 REPEATEDLY ON CLIMBOUT )SDR QR9R2023080900005Sensor · failedENG #1 OVSP FAIL DISPLAYED DURING HOVER. CIRCUIT BREAKER WAS RESET BY MAINTENANCE SEVERAL TIMES, BUT FAULT REMAINED. DURING TROUBLESHOOTING FOUND ENGINE #1 OVERSPEED CONNECTOR HAD PINS 4 AND 5 OPEN AND PINS 3 AND 2 NORMAL. PINS 4 AND 5 SHOULD READ 100 OHMS PLUSDR ASAA2023080844500Unknown · unknownAFTER LANDING, DURING ROLLOUT, BEFORE FLAPS RETRACTED UP, MAINTENANCE LIGHT ILLUMINATED. GROUNDED - YES. COMPLIED BOTH FAULT INTERROGATION FOR MX MSG, FOUND NON ACTIVE FAULT MSG 77-43023. RESET LATCHED FAULT PER AMM 31-65-00. MX LIGHT EXTINGUISHED. SEAMC MARK SDR TIMA202309013006Transducer · unknownAFTER TAKEOFF WHILE CLIMBING THROUGH ROUGHLY 6000 FEET THE TORQUE AND ITT BEGAN TO SLOWLY FALL. AFTER PILOT NOTICED THE DECREASE HE REQUESTED TO GO BACK TOWARD THE AIRPORT AND BEGAN TO TROUBLE SHOOT. HE INCREASED AND DECREASED THE POWER LEVERS AND NOTICED VERYSDR ASAA2023080244526Probe · malfunctioned#1 ENGINE(SN#802157) EGT TREND DATA SHOWS RECENT INCREASE IN DELTA EGT/DECREASE IN EGTHDM---(#PRI2)---CNR#20230802049 2-AUG-2023. GROUNDED - YES. (RESOLVED ON W/O: 1963873 TASKCARD: N/R-00001 ) PERFORMED T/C 7827300, FOUND #1 ENG LOGGED FAULT MSG 77-20861 IN RSDR CALA2023080202411Probe · faultyENGINE OVERTEMPERATURE (EXCEPT STARTING) EGT OVER REDLINE, NO SU RGE/STALL ENGINE 1 PICS UPDATE PICS INFO BOTTOM LEFT S3 TEMP PROBE THAT SHOWED DASHES (NCD) PER AMM 77-21-01/ 401 SHOCK HARDNESS CJ10 AND J10 ALL TEST PASSED S3 PROBE RETURNED READINGS. TEST 5 POSDR SWAA2023073183977Thermocouple · overtempON CLIMB OUT #2 ENGINE EGT WENT RED AT 962 INDICATED<[01] REMOVED AND REPLACED #2 ENG OTBD UPPER THERMOCOUPLET49.5; CJ9 HARNESS;J9 HARNESS OPS CHECK GOOD IAW AMM 77-21-01SDR ASAA2023072544279Unknown · unknownAFTER TAKEOFF THE #1 ENG EGT WENT TO 954* ABOUT 10 SEC. GROUNDED - YES. (RESOLVED ON W/O: 1963371 TASKCARD: N/R-00001 ) PERFORMED F.I.M. 71-06 TASK 805 STEPS A-F(2,C) (R U 69095 07/27/2023) REF TROUBLESHOOTING FOR EXCEEDANCE NUMBERS. VERIFIED NO OTHER EXCEEDANSDR DALA2023072606036Unknown · unknownSHIP 3158 -ATB- DURING CLIMB RIGHT ENGINE N2 VIBES STARTED TO RISE. 5.0 WAS HIGHEST OBSERVED. THROTTLE WAS REDUCED TO BRING VIBES DOWN. AIRCRAFT IS RETURNED TO MSP. CORRECTIVE ACTION: PERFORMED VISUAL CHECKS WITH NO FINDINGS. SWAPPED VIBRATION SENSORS AT MCDU SDR HDNA202307170229Overheat Sensor · faulted#2 ENGINE OIL TEMP HIGH INDICATION IN CRUSIE FLIGHT , WITH AN ASSOCIATED BURNING MELL REPORTED BY MEDICAL CREW IN AFT CABINSDR ASAA2023071043966Unknown · unknownWHILE PERFORMING TASK CARD 05-020-01 FOUND NO. 2 ENG EEC ECONOMIC FAULT 77-41634 "EGT PROBE 3 VALVE DOES NOT AGREE". GROUNDED - YES. ON DEFERRAL.SDR ASAA2023070943992Unknown · unknownGE DIAGNOSTICS REPORTS #1 ENGINE (SN 894475) TREND DATA SHOWS A DELTA EGT INCREASE AND EGT HOT DAY MARGIN DECREASE. EGT INDICATION ERRORS ARE SUSPECTED. CNR 20230709043PRI2. GROUNDED - YES. (RESOLVED ON W/O: 1961150 TASKCARD: N/R-00004 ) PERFORMED ALL STEPS OFSDR DALA2023071005529Unknown · unknownSHIP 8102 -IFSD- FLIGHT CREW EXPERIENCED FMS OEI PERF ACTIVE MSG AND RIGHT ENGINE IFSD. CORRECTIVE ACTION: FOUND #2 FADEC FAULT MESSAGES PB SENSOR HIGH PRESSURE SIGNAL OUT OF RANGE AND PB SENSOR LOW PRESSURE SIGNAL OUT OF RANGE. REPLACED EEC, PB SENSOR, W03 ANSDR ASAA2023070643903Unknown · unknownDURING T/C 78273000 FOUND#1 ENG FAULT CODE 77-20871 EGT SIGNAL OUT OF RANGE ECONOMIC FAULT. GROUNDED - YES. ON DEFERRAL.SDR NACA202307070017Unknown · unknownNO.1 ENGINE FOUND 03EA EGT THERMOCOUPLE PROBE LICATED AT 5 O'CLOCK, 6 O'CLOCK & 9 O'CLOCK TERMINAL BROKEN. REMOVED AND REPLACED THE NO. 1 ENGINE 03 EGT THERMOCOUPLEPROBE AS PER B767-300 AMM 77-21-01 REV 139 C/O THE INSTALLATION TEST FOUND SATIS. P/N OFF: 862-SDR NACA2023070100005Unknown · unknownFOUND THE NO.1 ENGINE UPPER ANG LOWER EGT HARNESS BROKEN. REMOVED AND REPLACED THE NO.1 ENGINE UPPER AND LOWER EGT HARNESS AS PER B767-300 AMM 77-21-02 REV 139. C/O THE INSTALLATION TEST FOUND SATISSDR ASAA2023062743784Monitor · faultyINSTRUCTIONS FOR #2 ENGINE VIBRATION ISSUE OF AAVM NOT GAINING A GOOD SOLUTION OFF OF ENGINE RUN DATA. (#PRIAOG/ETOPS). GROUNDED - YES. ACCOMPLISHED STEPS 2 THROUGH 5 OF TSR. NFF. ACCOMPLISHED STEPS 7 THRU 18 FOUND DP 1304-2. MEGGING FROM PIN 2 TO 3 PINS PASSI
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