# SDR P5CA2020070600248

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2020
- Submitted: July 6, 2020
- Operation: Air carrier
- Aircraft: N644GT
- Make and model: Boeing 767-3JHF
- Registry model: [Boeing 767-3JHF](https://openairdocs.org/model/boeing-767-3jhf) (OpenAirDocs)
- Aircraft serial: 37810
- Aircraft time: 18,324 hours, 4,414 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Terminal
- Condition: Contaminated
- Location: Fire Detector
- 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/P5CA2020070600248

## Discrepancy

AFTER TAKEOFF APPROX 4 MINUTES IN FLIGHT "L ENG FIRE LP 1" STATUS MESSAGE INTERMITTENTLY DISPLAY.  AFTER APPROX 30 MIN, STATUS MSG DID NOT DISPLAY.  PERFORMED RESISTANCE INSULATION CHK BTWN L-ENG LP 1 FIRE DET CARD AND AFT UPR, AFT LWR, FWD LWR DEFECTORS PER WDM 26-11-11 FIM TASK 26-11 THEN RESULTS ARE ALL WITHIN LIMIT OK.  FOUND DET TERMINALS DIRTY AT CONTAMINATED SO CLEANED AND FIRE TEST PASSED.  ERASED MSG PER AMM 26-11-00.  MDDR 130762 CLOSED.

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