# SDR ASAA2013080295721

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2013
- Submitted: August 6, 2013
- Operation: Air carrier
- Aircraft: [N589AS](https://openairdocs.org/aircraft/N589AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35686
- Aircraft time: 21,859 hours, 6,784 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Electronic Unit
- Part number: 4735975
- Condition: Failed
- Location: Fire Detection
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013080295721

## Discrepancy

FWD CARGO FIRE LOOP A AND B INOPERATIVE.  ACFT GROUNDED.  DUE TO HISTORY REPLACED FWD CARGO ELECTRONIC UNIT IAW AMM REF 26-16-02-400-801/26-16-02-000-801.  OPS CKS GOOD.

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