# SDR ABXA20260525226

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 2026
- Submitted: May 27, 2026
- Operation: Air carrier
- Aircraft: [N764CK](https://openairdocs.org/aircraft/N764CK), registered now
- Make and model: Boeing 767-3P6
- Registry model: [Boeing 767-3P6](https://openairdocs.org/model/boeing-767-3p6) (OpenAirDocs)
- Aircraft serial: 26234
- Aircraft time: 89,712 hours, 28,245 cycles
- Engine: Ge CF680C2B6
- System (JASC): [7720 · Engine Temperature Indicating System](https://openairdocs.org/jasc/7720)
- Part: Thermocouple
- Part number: 60797601
- Part serial: 07852
- Condition: Defective
- Location: Zone 400
- Stage of operation: TX
- How discovered: V
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20260525226

## Discrepancy

AFTER ENG STARTS AND TAXI OUT, NOTICED LEFT ENGINE EGT INOP. NOTE: EGT LEFT ENGINE 72C RH 369C. CREW RETURNED TO THE GATE (BTB). MTC REMOVED AND REPLACED THERMOCOUPLE JUNCTION BOX IAW 767 300 AMM 77-21-03 UP TO STEP 4 EGT INDICATING SYSTEM OPS TEST AND FOUND PROBE #8 DAMAGED. REMOVED AND REPLACED LH ENG #8 THERMOCOUPLE PROBE IAW B767 AMM 77-21-01. OPS TEST GOOD. EGT INDICATION NORMAL. ENG RUN PERFORMED BY J.C. IAW B767 AMM 71-00-00. A/C REMAINS NO ETOPS. A/C RETURNED TO SERVICE.

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