JASC 7797
Service difficulty reports · 591
Reports filed under 7797 · Engine Indicating System Wiring, 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 = '7797' 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 = '7797' 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 AALA202608319467Wire Harness · defectiveAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INTO SFO DUE TO THE FLIGHT CREW REPORTING ENGINE 2 HIGH VIBRATION ECAM. ECAM CAUTION ILLUMINATED AND DISAPPEARED TWICE IN A ROW AND THEN A FEW MINUTES LATER REAPPEARED AND DISAPPEARED. N1 VIBRATION WAS SEEN FROMSDR CALA2026083119066Wire Harness · damagedBIRD STRIKE. INSPECTION REQUIRED IAW AMM. BIRD STRIKE ON DEPARTURE OUT OF DEN. HIT FLOCK OF BIRDS AT HIGH AOA SHORTLY AFTER TAKEOFF. SAW 5 OR MORE BIRDS BELIEVE THERE WERE AT LEAST TWO IMPACTS.ALTITUDE WAS APPROX 5400 MSL, 170 KIAS, RT SIDE OF ACFT ON GLARE SDR AALA202608266120Wire Harness · burnedAIRCRAFT 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 W300 HARNESS I.SDR QMLA202608122057Wire · chafedERRONEOUS TORQUE INDICATIONSDR YENA2026072700625Elec Connector · damagedFLT # 354, DUB-BOS. (ETOPS) "CONNECTORS J4 J6 J14 ON ENG # 2 EEC AND PHMU J10 REMOVED FPR W03 HARNESS REPLACEMENT.; INSTALLED CONNECTORS J4 J6 J14 J10 ON ENG#2 EEC AND PHMU IAW AMM 77-31-01, 73-21-01.SDR SWAA2026072069448Probe · faultedNR 1 ENGINE HIGH EGT ON T/O CLIMB. PERFORMED EA M-21-177-01860 UP TO STEP 19 FOUND CJ10 HARNESS FAULTY. R & R CJ10 HARNESS IAW AMM 73-21-06. STILL REQUIRES STEP 20-24 OF EASDR CALA2026052616529Resistor · faultyLEFT ENG EGT INOP AT CRUISE, WORKED IN DECENT PASSING F180. PER CONVERSATION WITH THE CREW, AFTER 4 HRS INTO FLIGHT, BOTH NORMAL & STBY EGT SHOWED 23 DEGREES & GOING THROUGH FL180 WHILE DESCENDING THE INDICATIONS CAME BACK TO NORMAL & REMAINED NORMAL ON LANDISDR YENA2026051900468Elec Connector · looseFLT#345, BOS-BCN. (ETOPS) ENG 2 MINOR FAULT ( MINOR FAULT CAUTIONS ON ECAM E/WD ); REF MDDR 618037 FOR WORK PERFORMED. R/R WC05 HARNESS (4207KS) IAW AMM 77-21-61, OPS CHECKS GOOD, ALSO FOUND CONNECTOR J107 LOOSE, NO DAMAGE NOTED, RECONNECTED + OPS CHECKS GOOD SDR DALA2026033002055Wire Harness · shortedDIVERSION TO ATL DUE TO RIGHT ENGINE EGT EXCEEDANCE. ECU FAULTING T495 SENSOR. INSPECTED WIRING HARNESS AND FOUND JUNCTION BOX SHORTED. REPLACED MAIN JUNCTION BOX, OPS CHECK OK. (LP 8377943)SDR AALA202602235710Wire Harness · erraticAIRCRAFT WAS GROUNDED: DURING CLIMB, ENGINE 2 N1 INDICATION WAS ERRATIC. IT WAS INDICATING +/- 5%. ENGINE FADEC APPEARED TO BE VARYING THRUST TO COMPENSATE. THE ANOMALY HAPPENED FOR 2-3 MINUTES AND SELF CORRECTED FOR THE REST OF THE FLIGHT. MAINTENANCE ACCOMPSDR YENA2025102801062Wire Harness · failedFLT#31, BOS-AMS. (ETOPS) "REF LP # 4482219 ITEM #1 (REMOVED AND REPLACED ENG#2 EEC WIRING HARNESS W03 REF AMM 73-21-63. OPS CHK AND IDLE RUNS NORMAL NO FAULTS NOTED A/C OK TO RETURN TO SVC) ENG #2 FADEC FAULT; PFR SHOWS N2 SPEED SENSOR AS PRECAUTIONARY REMOVESDR SCNA20251009401Elec Connector · dirtyNUMBER 1 & 2 EGT. BITE CHK. OF NR 2 ENG IAW AMM 72-21-00-740-F00, GAVE RECENT FAULT OF ENG. CONTROL LIGHT MSG 77-10842 TOP RT EGT SIGNAL (T495S1) IS OUT OF RANGE3 LEG 1. VIA INPUT MONITORING PAGE #2 ENG. CONTROL TEMP PG. THE (T495S1) GAVE DASHES. AT THE SDR HALA20251006302Elec Connector · damagedETOPS - DURING INSTALLATION OF #1 ENGINE , S/N:42338 FOUND CONNECTOR PLUG 3822 VC-A UNABLE TO THREAD COMPLETELY ON TO 3822VC(PYLON SIDE). REMOVED AND REPLACED ENG1 CONNECTOR 3822VC-A PER AMM 70-71-20. OPS CHECK PENDING. PERFORMED OPS TEST OF ENGINE FIRE AND OVSDR DALA2025100607244Wire Harness · faultedSHIP 3842 -ATB DE- DUE TO LEFT ENGINE EGT EXCEEDANCE SHORTLY AFTER TAKEOFF. DECLARED EMERGENCY AND RETURNED TO MSP. CORRECTIVE ACTION: CONFIRMED EGT EXCEEDANCE WAS CAUSED BY INDICATION ISSUE. REPLACING CJ10 HARNESS AND SECTOR 3 T49.5 PROBE.SDR SWAA2025093019673Wire Harness · shortedAPPROXIMATELY 5 MINUTES AFTER TAKE OFF. OBSERVED NR 1 EGT GUAGE SOLID AMBER. WITH APPROXIMATELY 915 INDICATED. REDUCED THRUST ON THAT ENGINE AND INDICATIONS RETURNED TO NORMAL. EXCEEDANCE LASTED APPROX 10 SECONDS. T/S WITH FIM 71-06-804; EEC NO FAULTS; PNEUSDR ABXA20250922235Elec Connector · defectiveON TAKE OFF, LT ENGINE EGT FLUCTUATED. AIRCRAFT ABORTED TAKE OFF AND RETURNED TO BLOCKS. (BTB). MAINTENANCE C/W HIGH ENERGY STOP INSPECTION IAW AMM 05-51-14. NO DISCREPANCIES NOTED AT THIS TIME. REMOVED AND REPLACED D4208P AND D4208J (PYLON CONNECTORS), D9SDR NACA2025071800003Wire Harness · wornFOUND THE #2 EGT HARNESS WORN. REPLACED THE #2 EGT HARNESS FOUND SATIS PER AMM 77-21-02. ENGINE INFORMATION NOT AVAILABLE.SDR AALA202507099554Wire Harness · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 2 EGT OVER LIMIT ON TAKEOFF. THE FLIGHT CREW SHUT DOWN THE ENGINE AND LANDED SAFELY AT PHX WHERE IT TAXIED TO THE GATE UNDER ITS OWN SDR AALA202507095688Wire Harness · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 2 EGT OVER LIMIT ON TAKEOFF. THE FLIGHT CREW SHUT DOWN THE ENGINE AND LANDED SAFELY AT PHX WHERE IT TAXIED TO THE GATE UNDER ITS OWN SDR AALA202507099096Wire Harness · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 2 EGT OVER LIMIT ON TAKEOFF. THE FLIGHT CREW SHUT DOWN THE ENGINE AND LANDED SAFELY AT PHX WHERE IT TAXIED TO THE GATE UNDER ITS OWN SDR AALA202507099743Wire Harness · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 2 EGT OVER LIMIT ON TAKEOFF. THE FLIGHT CREW SHUT DOWN THE ENGINE AND LANDED SAFELY AT PHX WHERE IT TAXIED TO THE GATE UNDER ITS OWN SDR AALA202507098423Wire Harness · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 2 EGT OVER LIMIT ON TAKEOFF. THE FLIGHT CREW SHUT DOWN THE ENGINE AND LANDED SAFELY AT PHX WHERE IT TAXIED TO THE GATE UNDER ITS OWN SDR AALA202507097894Coupling · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 2 EGT OVER LIMIT ON TAKEOFF. THE FLIGHT CREW SHUT DOWN THE ENGINE AND LANDED SAFELY AT PHX WHERE IT TAXIED TO THE GATE UNDER ITS OWN SDR AALA202507095557Wire Harness · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHX DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 2 EGT OVER LIMIT ON TAKEOFF. THE FLIGHT CREW SHUT DOWN THE ENGINE AND LANDED SAFELY AT PHX WHERE IT TAXIED TO THE GATE UNDER ITS OWN SDR HALA20250407103Wire Harness · chafedETOPS - DURING COMPLETION OF T/C: 330-783201-R2-1-2 FOUND #2 ENG OVERSPEED PROBE CHAFED. REMOVED AND REPLACED LP TURBINE OVERSPEED ELECTRICAL HARNESS W/REF TO A330 AMM 71-52-81. OK FOR SVC. EEC BITE TEST OK.SDR NACA2025031100011Wire Harness · damagedRH ENG LOWER EGT WIRE BUNDLE DAMAGED IN SEVERAL AREAS. REPLACED RH EGT LOWER WIRE CABLES.SDR NACA2025031100010Wire Harness · damagedRH EGT UPPER WIRE BUNDLE DAMAGED IN SEVERAL AREAS. REPLACED RH UPPER EGT CABLESSDR R61A2025022700118Elec Connector · dirtyENGINE 2 LP VIBRATIONS. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. INSPECTED AND CLEANED ELECTRICAL CABLE ON E2 ACCELEROMETER.SDR AALA202502110145Wire Harness · damagedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO SEA DUE TO THE FLIGHT CREW REPORTING THAT THE #1 ENGINE EGT GUAGE SHOWS AMBER XX INFLIGHT. THE AIRCRAFT LANDED SAFELY AT SEA AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE FSDR AALA202502117570Wire Harness · damagedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO SEA DUE TO THE FLIGHT CREW REPORTING THAT THE #1 ENGINE EGT GUAGE SHOWS AMBER XX INFLIGHT. THE AIRCRAFT LANDED SAFELY AT SEA AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE FSDR AALA202502116976Wire Harness · damagedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO SEA DUE TO THE FLIGHT CREW REPORTING THAT THE #1 ENGINE EGT GUAGE SHOWS AMBER XX INFLIGHT. THE AIRCRAFT LANDED SAFELY AT SEA AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE FSDR AALA202502119539Wire Harness · inoperativeAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO SEA DUE TO THE FLIGHT CREW REPORTING THAT THE #1 ENGINE EGT GUAGE SHOWS AMBER XX INFLIGHT. THE AIRCRAFT LANDED SAFELY AT SEA AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE FSDR CALA2025011701944Wire Harness · brokenENG 2 EGT FLUX DRAMATICA LLY JUST AFTER TO POWER SET. NO OVERTE MP INDICAT ED. OTHER ENG PARAM S DEBRIEFED FLIGHT CREW ALL OTHER INDICATIONS WERE NORMAL EGT WAS INTERMITTENT HAVING FLUCUATIONS. INTERROGATED MAINTENANCE MESSAGES CH. 71 AND FOUND AUTO AND MANUASDR DXTA2025011401913Cable · defectiveRIGHT ENGINE ENGINE TEMP INDICATION: AT APPROXIMATELY 100' AGL ON LANDING, RED ENGINE EICAS ILLUMINATED, ASSOCIATED WITH RED HOT INDICATION DISPLAY IN MFD ITT GUAGE AND RED ITT EXCEDENCE ON RIGHT ENGINE. CONTINUED LANDING AND SHUT DOWN RIGHT ENGINE ON GROUND ISDR SWAA2024101547689Connector · faultedON TAKEOFF #2. EGT TURNED RED AND 933 DEGREES WAS RECORDED. ALL OTHER ENGINE INDICATIONS WERE NORMAL. ON TAKEOFF #2. EGT TURNED RED AND 933 DEGREES WAS RECORDED. ALL OTHER ENGINE INDICATIONS WERE NORMAL. A/T WERE DISCONNECTED AND THRUST REDUCED AS EGT RETURNEDSDR AALA202410108579Wire Harness · damagedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: ON TAKEOFF ENGINE NUMBER 2 EGT EXCEEDED LIMITS (AT LEAST 977) FOR ABOUT 1-2 MINUTES AT CRUISE IT'S APPROX 50 DEGREES HOTTER THAN NUMBER 1; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA. ACCOSDR CALA2024090500557Terminal · disconnectedDURING CLIMB & CRUISE, LT ENG INTERMITTENTLY FLUCTUATING 70 D EG EGT WHILST CHANGING OIL FILTER ELEMENT FOUND CONNECTION TO EGT PROBE LOOSE-DETACHED. REF LP 9139035 AND 9139666 FOR CORRECTIVE ACTION. DUE TO THE AIR RETURN FOR ENG 2 BLEED & REPORT OF ENGINE 1SDR CALA2024071502032Wire Harness · faultedNR 1 ENG ESN 896345 CHRONIC HISTORY EGT INDICATION FAULTS, CURRENT EEC BITE CHECK FAULT 77-20861 FINDING IN LP 8564232. REMOVE AND REPLACE CJ9 & CJ10 HARNESSES PE R AMM TASKS 73-21-06-000-803-F00 AND 73-21-06-400-803-F00, AND ( 2) REMOVE AND REPLACE J9 & J10SDR KY72024F00007Connector · dirtyNO E1 TORQUE READING, TAKE OFF ABORTED. CLEANED CANNON PLUG AT TORQUE RING. PERFORMED ENGINE GROUND RUNS PER SA227 MM CH 71-00-30 GROUND OPS CHECK GOOD.SDR GTIA2024061738180Wire Harness · unknown#2 EGT OVERLIMIT ON CLIMB 749 DEGREES FOR 19 SECONDS -EGT HARNESS AND THERMO COUPLES REPLACED IAW AMM 77-21-43 AND 77-21-15. OPS CHECK PERFORMED IAW AMM 71-00-00-710-013. NO FAULTS NOTED. A/C OK FOR SVC.SDR GTIA2024060138150Stud · looseENG 1 HIGH ECT LIMIT DURNING CLIMBOUT-PERFORMED GVI FOUND STUD LOOSE ON BOTTOM R/H SIDE OF ENG # 1 THERMOCOUPLE R&RD IAW AMM 77-21-15, PERFORMED TSM PROCEDURES AS REQD IAW TSM 77-00-00-810-817-B, SYS OPS GOOD IAW AMM 71-00-00SDR SWAA2024041876190Wire Harness · out of toleranceCLIMBING THROUGH 5000 FEET; NOTICED #2 ENGINE EGT 944 DEG. RAN QRH ENGINE PARAMETERS RETURNED TO NORMAL.<[01] REMOVED AND REPLACED #2 ENGINE CORE HARNESS CJ10. PERFORMED ENGINE RUN AND OPS TEST. ALL TEST NORMAL. REF AMM 73-21-06.SDR ABXA2024040272Wire · damagedIN FLIGHT RT ENGINE SHUTDOWN & RT ENGINE FUEL VALVE EICAS MESS. ENGINE RUNNING NORMAL, ALSO FALSE EGT EXCEEDANCE. AIRCRAFT IS AOG. REMOVED W388-008-18 WIRE AND INSTALLED NEW WIRE FROM D4238P TO D4220J ALL PER B767 SWPM 20-10 REF B767 WDM 76-11-11. AC RETURNED SDR YENA2024030600356Wire Harness · shortedFLT#365, BOS-RSW. (AIRCRAFT DIVERTED TO JFK). 'ENG 1 EGT INDICATION INOP. AMBER XX AFTER TAKEOFF; PER TSM 77-20-00-810-801-B. FOUND EGT HARNESS SHORTED TO GROUND REMOVED AND REPLACED ENG #1 EGT HARNESS IAW AMM 77-21-43. OPS CHECK NORMAL.'SDR GTIA2023111737614Wire Harness · faultedENGINE 1 SENSOR FAULT IN FLIGHT. LOST ENGINE #1 EGT-REF LOG PAGE 3335977-2 FOR R/R OF EGT HARNESS REF LOG PAGE 3335978-1 FOR R/R OF THERMOCOUPLE PROBES O/B REF OG PAGE 3335981-1 FOR R/R OF THERMOCOUPLE PROBES I/B. IDLE RUN OF ENG #1 OK IAW AMM 71-00-00SDR AALA202309254341Wire Harness · chafedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO JFK. DURING CRUISE AN ECAM MESSAGE FOR EXCESSIVE EGT TEMPERATURE ON ENGINE #1 AND THE FLIGHT CREW SHUT THE ENGINE DOWN. THE AIRCRAFT LANDED SAFELY AT JFK WITHOUT FURTHER INCIDENT. SDR YV3R2023100200581Wire Harness · malfunctionedCUSTOMER REPORTED HARNESS ASSEMBLY P/N: F049-012 MALFUNCTIONED, N1 INDICATOR FLUCTUATING DURING FLIGHT.SDR SWAA2023073184033Wire Harness · 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 CALA2023051201487Wire Harness · failedENGINE OVERTEMPERATURE (EXCEPT STARTING) EGT OVER REDLINE, NO SU RGE/STALL ENGINE 1 WAX EGT OF 968 CLIMBING THRU 3800 FT MSL. SIGN IFICANT THROTTL E REDUCTI ON REQD TO KEEP IN LIM INSPECTED AND VERIFIED INSTALLATION OF #1 ENG J10 HARNESS , HARDWARE TORQUE VASDR GTIA2023042737140Wire Harness · fault messageENG 1 FADEC SYSTEM FAULT-R&R W03 HARNESS IAW AMM 73-21-63-000-802. PREFORMED TEST #6 IDLE TEST IAW AMM 73-21-00-710-807-A. OPS TEST GOOD. PREFORMED TEST #7 EEC, SELF TEST IAW AMM 73-21-00710-806-A, OPS TEST GOOD. PREFORMED TEST #8 VIBRATION ANALYSIS. (HIGH POW
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