# SDR IPXA2019053142602

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2019
- Submitted: June 12, 2019
- Operation: Air carrier
- Aircraft: [N320UP](https://openairdocs.org/aircraft/N320UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 27747
- Aircraft time: 57,269 hours, 18,733 cycles
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Wire
- Condition: Shorted
- Location: Lt Fire Loop
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2019053142602

## Discrepancy

ATB - LEFT ENGINE FIRE LOOP 1 STATUS MESSAGE CAME ON AT 17,000 FEET.  T/S SYS PER FIM 26-11-00-815 FIG 104. FOUND LOOP 1 OF TS681 & TS682 CTR WIRE SHORTED OUT. R/R UPPER & LWR AFT ENG FIRE DET IAW AMM 26-11-02-401. OPS CK NORMAL.

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