JASC 7700
Service difficulty reports · 705
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 DALA2026090805038Indication Sys · faultedRTO- DISCONTINUED TAKE OFF AT THROTTLE UP IN ATL DUE TO AMBER XXS ON BOTH N1 AND N2 VIBE INDICATIONS. CREW RESET C/B AND DATA RETURNED. TROUBLESHOT PER B717 FIM 77-31. PERFORMED EVEM BITE. NO CURRENT OR PREVIOUS FAULTS FOUND. EVEM RTS PASS PER B717 AMM 77-31SDR AALA202608269809Shutoff Valve · inoperativeAIRCRAFT WAS GROUNDED: LEFT ENG OVERHEAT LIGHT AFTER TAKEOFF AT 4000 FEET. ACCOMPLISHED QRH CHECKLIST AND RETURNED BACK TO JFK. EMERGENCY WAS DECLARED AND AIRCRAT LANDED OVERWEIGHT WITHOUT INCIDENT. MAINTENAMNCE REMOVED AND REPLACED NR 1 ENGINE, REMOVED AND RESDR AALA202607279677Relay · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INTO CLT DUE TO THE FLIGHT CREW REPORTING AN ENGINE 2 EPR FAULT ON DESCENT AND ENGINE 2 N1 DEGRADE. THE AIRCRAFT LANDED SAFELY AT CLT AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE REPLACED THE #2 ENGINSDR MDGA202607180001Dcu · failedIN CLIMB, THE RIGHT ENGINE INDICATION BLINKED SEVERAL TIMES AND THEN WAS COMPLETELY LOST. AIRCRAFT RETURNED TO DEPARTURE AIRPORT. AN EMERGENCY WAS DECLARED BY THE TOWER. THEY LANDED UNEVENTFULLY. THE ENGINE DATA CONCENTRATOR WAS REPLACED TO CORRECT THE ISSUE.SDR DALA2026061803634Sensor · damagedABORTED TAKE OFF AT 60KTS DUE TO BIRD STRIKE ON LEFT ENGINE. ALL PARAMETERS REMAINED NORMAL. ON INITIAL INSPECTION FOUND SEVERAL LEFT ENGINE DAMAGED. REPAIRED DAMAGED AREA. REPLACED T12 SENSOR. REPLACED NUMBER 1 FAN BLADE SET. OPS CHECK NORMAL. (LP 8876296 -SDR SIMA20260504001Warning Message · false activationENG 2 N1, ENG 2 ITT, AND ENG 2 FUEL FLOW INDICATIONS APPEARED INFLIGHT AND ENGNE FAIL INDCTION ON APPROACH. CREW DECLARED EMERGENCY. NORMAL LANDING. NO ISSUSE REPORTED. T/S IAW FIM 22-31-00-810-821-A AND PERFORMED ENGINE RUNS WITH CREW, FOUND TO BE TRANSITORY,SDR CALA2026032414819Transmitter · faultedERRONEOUS ENG INDICATION ON NUN 2 ENG. EPR READ OVER 2.0. FUEL F LOW WAS 2000 LESS THAN NR 1. SPOKE WITH FLT CREW. PHOTO OF ENGINE 2 PARAMETERS WHILE IN FLIGHT. REMOVED AND REPLACED #2 ENG EPR TRANSMITTER AND P1 FLEXIBLE LINE FOR EPR TRANSMITTER. REF AMM 77-11SDR ABXA20260307088Computer · malfunctionedDURING TAXI OUT, OIL PRESSURE INDICATION IS ERRATIC, FLUCTUATING BETWEEN 0 TO NORMAL. ALL OTHER ENGINE INDICATIONS NORMAL. AC RETURNED TO THE GATE (BTB) AND MTX GROUNDED AC.REMOVED AND REPLACED THE L EICAS COMPUTER IAW AMM 31-41-02 PERFORMED CROSSLOAD OF SOSDR YENA2026030600274Lgciu · faultedFLT# 2951 JFK-JFK ." N656JB-FLT-2951-JFK-CUN-RTF THE A/C IS RETURNING TO THE FIELD IN JFK DUE TO AN LGCIU 2 FAULT DRIVING AN ENGINE 2 REVERSER FUEL INERTING AND PILOT FAULTS. JFK WILL MEET THE A/C AND DEBRIEF THE CREW UPON ARRIVAL. THIS A/C HAS ONE PRIOR LGCISDR VNAA2026022813001Pcb · failedL VIB FAULT, R VIB FAULT, STATUS MESSAGE AT FL230. REMOVED AND REPLACED JB2, PCB2 IAW CRJ 700 AMM 24-01-05-000/400-801-A01. OPS CHECK GOOD AT THIS TIME.SDR YEN2025F00009Sensor · faultedFLT#2220, LHR-JFK. (ETOPS) "EXTERNAL POWER WAS INTERRUPTED 3 TIMES, CAUSING ENGINE SENSOR FAULT TO OCCUR; ENG 1&2 GROUND SCAN DUE MULTIPLE FAILURE MESSAGES, TSM 77-31-00-810-801-A REV 108 FOLLOW UP TO AND INCLUDING STEP 3 ENG GROUND RN CARRIED OUT IAW AMM 71-SDR ABXA202511143298Egt Indication · illuminatedRIGHT ENG ABORTED ENG START DURING TAXI OUT,BECAUSE OF HOT START. EXCEEDED LIMITS FOR 1 SEC. UP TO 539 DEGREES.A/C RETURNED TO GATE (BTB) AND MTX GROUNDED A/C. MTX PERFORMED A SECOND TIME R ENG START. EGT READING 279 REF FIM 71-08 TASK 816. NO FURTHER MX ACTISDR ABXA20251024277Sensor · malfunctionedFL320 L ENG STARTED SURGING, EPR +/- .55, N1 +/- 2.3, EGT +/- 20. FOLLOWED QRH, ENGINE STABILIZED IN "FLT" IGN. MODE- REMAIN MOSTLY STABLE. ANY TURB, R ENG SURGED ALSO. INTERMITTENT SURGE FOR REMAINING FLIGHT. DIVERTED TO CVG AND LANDED .MTX GROUNDED AC ANSDR FXTA2025111000001Transducer · failedON TAKE OFF RIGHT ENGINE LOSS TORQUE INDICATION.SDR NACA2025100400001Sense Line · chafedSTATIC PRESSURE SENSE LINE TUBE CHAFED ON #2 ENG. INBD FAN COWL. REMOVED AND REPLACED STATIC PRESSURE SENSE LINE TUBE ON #2 ENG INBD FAN COWL. LEAK TEST AND STATIC TEST GOOD IAW B767 AMM 71-00-02-844-002-N00 STEP 2 AMM 71-00-02-844-077-N00 STEP 7 AMM 71-00-SDR 2025FA0000682Probe · faultyDURING START UP THE PILOT NOTED A HIGH RISE IN TEMP WHICH EXCEEDED ALLOWABLE TEMP FOR START. IMMEDIATELY SHUT THE ENGINE DOWN. CONTACTED MX. PER THE MX MANUAL NO TEMPS WERE EXCEEDED PER THE MX MANUAL ONLY THE "ALLOWABLE" LIMIT FOR PILOT START. FURTHER TROUSDR QMLA2025100420098Display · faultedJUST LIFTED OFF FROM A PR EVENT & HEADING BACK TO BASE, NOTICED UPPER SCREEN OF VEMD HAD REVERTED TO 3-PARAMETERS ENGINE PAGE & NG INDICATION MISSING & YELLOW. A CAUTION MESSAGE OF OVERLIMIT DETECTED SHOWING ON BOTTOM OF VEMD. LOWERED POWER & DIVERTED TO KRVSDR CALA2025092209115Accelerometer · faultedLEFT ENGINE N3 VIB WENT TO 5.0 /AMBER/ TWICE FL380 .78 REDUCED T HRUST N3 STABLE AT .8 AS PART OF OTHER TROUBLESHOOTING, REPLACEMENT OF THE #1 ENG AVM HAS BEEN CARRIED OUT, REF AMM 77-31-04-404-017, OPERATIONAL CHECK OK.ACCELEROMETER REPLACED, AND OPERATIONAL SDR CALA2025090508533Relay · faultedAFTER T/O RECEIVED ENG 2 EGT OVER LIMIT EGT WAS AROUND 650 FLASH ING RED FOUND SEVERAL EGT THERMOCOUPLE CONNECTIONS LOOSE. REPLACED ALL 4 THERMOCOUPLES IAW AMM 77-21-15. PERFORMED BOROSCOPE INSPECTION OF COMBUSTION CHAMBER, HPT 1, 2, VANES AND BLADES. FOUND THSDR QR9R2025082000001Switch · intermittent#2 ENGINE OVERSPEED FAIL INTERMITTENT DURING SHUTDOWN. SIX REPEATED OVERSPEED FAILURES PRECEDED THIS FAULT ON DIFFERENT DATES. MAINTENANCE REMOVED AND REPLACED #2 OVERSPEED BOX TOGGLE SWITCH IAW AMM 80-20-00, 4-4. TEST FLIGHT SUCCESSFULLY COMPLETED.SDR IPXA2025082965432Duct · crackedNUMBER 1 ENG LPT ACC MANIFOLD 6:00 POS.I.A.W. AMM 75-24-03-004-050-H00 REV.145 AND AMM 75-24-03-404-037-H00 REV.145 REPLACED THE DUCT.SDR SWAA2025072893950Sensor · faultyTWO POPS HEARD ON NR 1 ENGINE AT 41K FT .79 MACH TAT -32C N1 ROLLED BACK APPROX 5%. . AUTOTHROTTLES DID NOT DISCONNECT AND ENGINE STABILIZED. ALL ENGINE PARAMETERS NORMAL FOR REMAINDER OF FLIGHT. COMPLIED WITH FIM TASK 71-05-805. FOUND FAULT CODE 75-30801 TSDR HALA20250617184Sensor · faultedETOPS - ON DECENT AS THRUST WENT TO IDLE "ENG 1 SENSOR FAULT". REMOVED BURNER PRESSURE SENSOR AND BURNER PRESSURE SENSOR TUBE IN REFERENCE TO AMM 73-21-23-000-801-A AND 73-21-23-000-802A K.H. 25197 06/15/2025. INSTALLED BURNER PRESSURE AND LINE PER AMM 73-21-2SDR NACA2025061500001Meter · within limitsR ENGINE VIBE METER GOES UP AND DOWN FROM 0.0 TO 1.1 PERFORMED AMM 71-00-00 R ENG VIBRATION N1 WITHIN LIMIT. PERFORMED R ENG FAN BLADE PART-SPAN SHROUD LUBE PER TASK CARD 72-433-01-02SDR AALA202506167319Sense Line · chafedAIRCRAFT WAS GROUNDED: CLIMBING THROUGH 10,000 FT ENG1 N1 84.3, ENG2 88.8. CLIMB THRUST, SHOULD HAVE BEEN 88.9 ON BOTH ENGINES.,CLIMBING THROUGH 11,000FT ENG1 N1 81.8, ENG2 N1 89.4 CLIMB THRU,ST SHOULD HAVE BEEN 89.5,TRIED MANUAL THRUST TO RECOVER CLIMB THRUSTSDR HALA20250612178Thermocouple · damagedETOPS - WHILE PERFORMING HP-IP BORESCOPE INSP TC: A2010-07-09-PART01 FOUND TERMINAL ON VENT TUBE OVERHEAT THERMOCOUPLE DAMAGED. REMOVED AND REPLACED VENT TUBE OVERHEAT THERMOCOUPLE PER AMM 77-22-11-000-801-A. CK GOOD OK FOR SVCSDR ANCF20250609616Indication Sys · faultedENG HIGH VIB AT T/O AFTER THUSH LEVERS IDLE FAULT IND DISAPPEAR. THIS REPORT ITEM IS DEFERREED IAW DMI/MEL 77-00-02-3 ITEM CAT "C". REV 62 01-APR-2025 MCCAUTH. 477-TSR-2025-06-036 IAW TSM 77-00-00-810-867-A STEP 3A OPERATIONAL TEST EVMU WAS SATISFACTORY TSDR DALA2025060204228Valve · warning lightSHIP 5810 -DIV/PRES/DE- TO TPA LOSS OF BOTH ENGINE BLEEDS. CORRECTIVE ACTION: R/R LT ENGINE FAN AIR TEMP SENSOR, FAN AIR VALVE, PRSOV, OVER TEMP SENSOR. R/R #2 ENG PRSOV.SDR FXTA20250526001Indication Sys · faultedENGINE INSTRUMENTS STOPPED DISPLAYING WHILE IN CRUISE. PILOT DIVERTED TO NEAREST AIRPORT. MECHANIC DISPATCHED TO INSPECT WITH NO FINDINGS.SDR NACA2025042800001Accelerometer · failedRIGHT ENGINE VIBRATION INDICATOR INTERMITTENTLY READS BETWEEN 0.3 AND 5.0 DURING CLIMB OUT OF SPJC. REPLACED RH ACCELEROMETER IAW AMM 77-31-01SDR QR9R2025042100001Torque Box · failedDURING START RUN-UP, VAR NR WOULD NOT SYNC ENG 1 AND 2. AT FLIGHT IDLE ENG 1 N1 78 AND ENG 2 N1 85. MANUALLY SETTING WOULD NOT REMAIN ONCE VAR NAR PLACED IN NORM MODE. AIRCRAFT RESET HAD NO EFFECT. REMOVED AND REPLACED TORQUE ADJUST BOX ASS IAW AMM 77-12-00, 4SDR NACA2025041400001Probe · faultedR ENG EEC STATUS MESSAGE. PERFORMED FIM 71-01 FT 803 PMU BITE PROCEDURE SHOWED 2.9 BLEED VALVE THERMOCOUPLE PROBE CH-B OPENED. REMOVED AND REPLACED CH-B PROBE IAW AMM 75-32-06SDR ABXA20250407071Module · malfunctionedON TAKEOFF, RIGHT N1 DID NOT ADVANCE MORE THAN 60%. RH ENG NOT MAKING TAKEOFF PWR. ABORTED TAKEOFF, RETURNED TO BLOCKS (BTB). PERFORMED B767 FIM 71-01 FT 810 (R) PIMU BITE, PIMU FLAGGED EEC/PIMU MODE DISAGREE FAULT. PERFORMED CONTINUITY CHECK FROM EEC TO (RSDR FXTA20250417001Warning Message · activatedWHILE IS CRUISE FLIGHT NG WENT HIGH AND BLINKED RED FOLLOWED BY CAS EXCEEDANCE MESSAGE. INSPECTED AND NO FAULTS FOUND. BELIEVED TO BE GLITCH IN GARMIN CAUSING FALSE INDICATIONS BASED ON THE GARMIN RECORDS FROM THE DATA LOGGER CARD. NO OTHER VISUAL OR AUDITABLESDR HNAA2025040300194Sensor · abnormalIN THE CLIMB FROM CLT E1 OIL TEMPERATURE WENT INTO THE RED FOR APPROXIMATELY 1 MINUTE THEN RETURNED TO NORMAL. 20 PSI INCREASE INDICATION OIL PRESSURE, OIL TEMPERATURE WAS MAXED OUT AT 138 DEGREES TOP OIL TEMPERATURE. FACT 02APR25 19:28 CLT R+R'D #1 ENG SDR HNA2025F00002Sensor · faultedN THE CLIMB FROM CLT E1 OIL TEMPERATURE WENT INTO THE RED FOR APPROXIMATELY 1 MINUTE THEN RETURNED TO NORMAL 20 PSI INCREASE INDICATION OIL PRESSURE, OIL TEMPERATURE WAS MAXED OUT AT 138 DEGREES TOP OIL TEMPERATURE. FACT 02APR25 19:28 CLT R+R'D #1 ENG OSDR HNAA2025040300192Sensor · faultedIN THE CLIMB FROM CLT E1 OIL TEMPERATURE WENT INTO THE RED FOR APPROXIMATELY 1 MINUTE THEN RETURNED TO NORMAL 20 PSI INCREASE INDICATION OIL PRESSURE, OIL TEMPERATURE WAS MAXED OUT AT 138 DEGREES TOP OIL TEMPERATURE. FACT 02APR25 19:28 CLT R+R'D #1 ENGSDR SIMA20250330001Indicator · inoperativeLOSS OF ALL ENGINE 1 INDICATIONS DURING DESCENT INTO MSO. SUBSEQUENT AT FAIL CAUTION AND ELEV THRUST COMP FAIL CAUTION MESSAGE. DECLARED EMERGENCY. C/A: CLEANED AND INSPECTED W6 AND W7 HARNESS PER FIM 77-00-00-810-802-A. ALL ASSOCIATED OPC GOOD. NO DEFECTS NOSDR CALA2025032803296Sensor · faultedREF LOG. PGS. 4283873 AND 4283765. FOUND FAULT 36-10325. FOUND SHOP FAULTS: FAULT NUMBER 43, SHOP DATA "GH" AND MANIFOLD PRESS WAS "M005" PSI. T-S REF AMM LEFT (RIGHT) FAMV FAILED CLOSED - FAULT ISOLATION, REF: 36-11 TASK 809. ACP'D STEPS G-1-A TO L. ACP'D HEASDR YENA2025032400301Thermostat · failedFLT#2121, FLL-LAX. (AIRCRAFT DECLARED AN EMERGENCY).' ON CLIMB OUT 2 TIMES AIR ENG 1 BLEED ABNORMAL MSG CLEARED ITSELF 3RD TIME WE COMPLIED WITH QRH TAKEOFF WAS A TOGA BLEEDS OFF AND PSI WAS 22 / 215 C. ENG ONE #1 . WHEN WE STARTED GETTING THE BLEED ABNORMAL MSDR CALA2025031802928Transmitter · faultedLOW SPEED REJECT FOR LOSS OF DIGITAL EPR INDICATIONS AND LOSS OF AUTOTHROTTLE E2TOMC APPROVES THE MEL 7711F FOR THE E2 LOW SPEED REJECT FOR LOSS OF DIGITAL EPR INDICATIONS AND LOSS OF AUTOTHROTTLE E2. DDP ACCOMPLISHED WITH THE CREWS ASSISTANCE. DOWNGRADED ACSDR 7C7A2025030900011Gauge · intermittent#2 ITT GAUGE INTERMITTENTLY INOPSDR NACA2025013100001Accelerometer · vibrationLEFT ENGINE VIBE SHOWS NO INDICATION. REMOVED AND REPLACED THE LEFT ENG ACCELEROMETER IAW AMM 77-31-01 OPS CHECK NORMAL.SDR NACA2025011500001Indicator · malfunctionedDURING MOTORING OF LH ENGINE N2 INDICATION FOUND UNRESPONSIVE. N2 ON STANDBY ENGINE INDICATOR ALSO NONRESPONSIVE. FOUND PIN AT PLUG D4146P PULLED OUT OF THE PLUG. REPLACED PLUG IAW SWPM 20-63-00 OPS TEST NORMAL.SDR ABXA20241212254Probe · malfunctionedRIGHT ENGINE SURGED DURING CLIMB, AC DECLARED EMERGENCY AND PERFORMED (ATB) AC RETURNED TO GATE AND MTX GROUNDED AC .AC IS CURENTLY BEING WORKED IN LAX , AMENDED REORT WILL BE SENT WHEN WORK IS COMPLETED. REMOVED AND REPLACED EEC PT2/TT2 PROBE IAW AMM 73-21-SDR QR9R2024111500002Monitoring Unit · warning lightVAR NR CAUTION LIGHT WOULD NOT GO OFF AT A HOVER. A TEST FLIGHT EVAL FOUND VARNR LIGHT NEVER WENT OUT FROM FLAT PITCH TO A HOVER. EVEN WITH ROTOR RPM IN CORRECT RANGE, VARNR LIGHT STAYED ON. REMOVED AND REPLACED VARTOMS MONITOR BOX ASSY, MOC GOOD IAW 76-13-00,SDR DXTA2024112201240Warning Light · illuminatedDURING CLIMB TO CRUISE ALTITUDE JUST A FEW MINUTES PRIOR TO LEVEL OFF WITH AUTOPILOT AND ATS ON, THE RED ENGINE ICAS ILLUMINATED (FOR A DURATION OF 1-2 SECONDS). NO EXCEEDANCE LEVELS WERE OBSERVED FOR EITHER ENGINE FOR ITT, N1 NOR N2 THAT WOULD NORMALLY SPUR SDR CALA2024111101097Concentrator · faultySTATUS MSG MEDC LEFT CHANNEL A FAULTED CAUSING MULTIPLE STATUS MESSAGES AND THE INABILITY TO TURN OFF THE LEFT EAI VALVE. REF IPD 26-10-01-020-941A ITEM #730. MEDC P/N 30295-0101. VERIFIED L ENG MEDC S/W # GRH5C-0118-9101 INSTALLED. REMOVED AND REPLACED MEDSDR QR9R2024110400001Torque Box · failed#1 TRQ INDICATION INOP AND YELLOW, WITH FLI DEGRADE. REPLACED TORQUE ADJUSTMENT BOX IAW AMM 77-12-00, 4-2. MTF MOC SUCCESSFULLY COMPLETED.SDR QR9R2024110100001Tachometer · warning lightDURING START RUN-UP, OVSP CAUTION LIGHT ILLUMINATED FOR THE #2 ENGINE. REMOVED AND REPLACED #2 TACHOMETER BOX IAW AMM 80-20-00, 4-4.
Back to JASC 7700