# SDR ABXA20260507189

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2026
- Submitted: May 8, 2026
- Operation: Air carrier
- Aircraft: [N317CM](https://openairdocs.org/aircraft/N317CM), registered now
- Make and model: Boeing 767338
- Aircraft serial: 24317
- Aircraft time: 114,523 hours, 34,108 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Part number: 901905
- Part serial: AA139
- Condition: Defective
- Location: Lt Engine
- Part time: 101,753 hours, 19,161 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20260507189

## Discrepancy

L ENG FIRE LP1 (EICAS S) APPEARED AFTER TAKEOFF. MTC PERF T/S PER FIM 26-11 FT 804, FOUND UPPER AFT LP 1 OUT OF LIMITS READING 10K OHMS. REMOVED AND REPLACED LH ENG UPPER AFT FIRE LOOP PER AMM 26-11-02. OPS CK GOOD FAULT CLEARED. A/C REMAINS NO ETOPS. A/C RETURNED TO SERVICE

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