# SDR UALA2011042201958

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2011
- Submitted: May 16, 2011
- Operation: Air carrier
- Aircraft: N546UA
- Make and model: Boeing 757222
- Aircraft serial: 25367
- Aircraft time: 72,812 hours, 21,195 cycles
- Engine: Pwa PW2037
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Circuit Board
- Part number: 285N002836
- Part serial: 295
- Condition: Faulty
- Location: Fire Warning
- Stage of operation: NR
- 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/UALA2011042201958

## Discrepancy

AFT 1 FWD 2 CARGO DET EICAS REMAIN ON AFTER FIRE TEST.  NO TIME.  AFT CARGO DET 1 WILL BE DEFERRED ON THIS ITEM.  SEPARATE WRITE-UP WILL BE MADE FOR FWD CARGO DET 2.  REPLACED CIRCUIT BOARD M10 427PER MM.

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