# SDR DALA2026042002478

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2026
- Submitted: April 21, 2026
- Operation: Air carrier
- Aircraft: [N816NW](https://openairdocs.org/aircraft/N816NW), registered now
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 0827
- Aircraft time: 83,660 hours, 11,046 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fdu
- Condition: False Activation
- Location: Nr 1
- Stage of operation: DE
- How discovered: O
- Nature of condition: N
- Precautionary procedure: E, F, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026042002478

## Discrepancy

IFSD - DUE TO #1 ENG FIRE INDICATION.   REPLACED FDU, FIRE LOOPS, AND #1 FIRE BOTTLE 1WE1. OK FOR SERVICE. (7199742). AIRCRAFT WAS GROUNDED.

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