# SDR UIEA2020102202288

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2020
- Submitted: October 23, 2020
- Operation: Air carrier
- Aircraft: [N1361A](https://openairdocs.org/aircraft/N1361A), registered now
- Make and model: Boeing 767-31B
- Registry model: [Boeing 767-31B](https://openairdocs.org/model/boeing-767-31b) (OpenAirDocs)
- Aircraft serial: 26265
- Aircraft time: 92,856 hours, 20,474 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Part number: 901906
- Part serial: 1557
- Condition: Malfunctioned
- Location: Lt Engine
- Stage of operation: CR
- 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/UIEA2020102202288

## Discrepancy

LEFT ENGINE FIRE LOOP 1 STATUS MESSAGE INTERMITTENT IN FLIGHT.  PERFORMED MEG CHECK BETWEEN PINS 18 AND 2 ON D2382 LOOP 1 AND PINS 18 AND 20 ON D2838 AT P54 PANEL BOTH WERE GOOD AT 110 MEG OHMS.  REPLACED UPPER AFT ENGINE FIRE DETECTOR (T5681), IAW B767-300 AMM 26-11-02.  OPERATIONS CHECK GOOD.

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