# SDR AALA20161129010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 23, 2016
- Submitted: November 29, 2016
- Operation: Air carrier
- Aircraft: [N990AU](https://openairdocs.org/aircraft/N990AU), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7336
- Aircraft time: 201 hours, 68 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Circuit Board
- Condition: Faulty
- Location: Fire Warning
- Stage of operation: CR
- 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/AALA20161129010

## Discrepancy

AIRCRAFT WAS NOT GROUNDED. AT FL340 OBSERVED SPURIOUS NR 2 ENGINE EICAS FIRE WARNING FOR APPROXIMATELY 3 SECONDS. ALL ENGINE INDICATIONS NORMAL. REMOVED AND REPLACED 5LP INTERFACE BOARD PER AMM 33-14-33. OPERATIONAL TEST GOOD. ACCOMPLISHED BITE CHECK IAW AMM 26-12-00 THRU FDIU WITH NO FAULTS FOUND.

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