# SDR 2WAA2019031300000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 2019
- Submitted: March 18, 2019
- Operation: Air carrier
- Aircraft: [N805WA](https://openairdocs.org/aircraft/N805WA), registered now
- Make and model: Doug MD 83
- Registry model: [Doug MD 83](https://openairdocs.org/model/mcdonnell-douglas-md-83) (OpenAirDocs)
- Aircraft serial: 53470
- Aircraft time: 52,230 hours, 28,919 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Control Unit
- Condition: Malfunctioned
- Location: Fire Detection
- Stage of operation: AP
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2WAA2019031300000

## Discrepancy

DURING APPROACH LT ENGINE FIRE INDICATION INTERMITTENT AND THEN WENT OFF. MTX T/S ENGINE FIRE DETECTION STSYEM. FOUND LT FIRE LOOP "A" TEST SYSTEM FAILED. TRANSFERRED TO DMI 4568. IN REFRENCE TO DMI 4568: RERACKED LT ENGINE FIRE DETECTOR CONTROL UNIT AS PER AMM 26-10-03. OPS CHECK NORMAL AS PER AMM 26-10-00. THIS ACTION CLEARED DMI 4568.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.