# SDR 9WGA2019043001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2019
- Submitted: April 30, 2019
- Operation: Air carrier
- Aircraft: [N411SN](https://openairdocs.org/aircraft/N411SN), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48411
- Aircraft time: 74,046 hours, 14,723 cycles
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Connector
- Condition: Shorted
- Location: Fire Detector
- Stage of operation: CR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9WGA2019043001

## Discrepancy

AFTER TAKEOFF AND CRUISE LVL 1 INTERMITTENT FIRE DETECTOR ENGINE 2 FAIL WITH ENGINE 2 FIRE WARNING. T/S PER FIM 26-11-01 PERFORMED WIRING CHECK LOOP "A" PIN J AND K FOUND SHORTED TO GROUND. CLEAN CONTAMINATION PERFORMED RTS PER AMM 26-11-02 ALL TEST PASS.

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