# SDR DALA2026020200753

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2026
- Submitted: February 2, 2026
- Operation: Air carrier
- Aircraft: [N829NW](https://openairdocs.org/aircraft/N829NW), registered now
- Make and model: Airbus A330-302
- Registry model: [Airbus A330-302](https://openairdocs.org/model/airbus-a330-302) (OpenAirDocs)
- Aircraft serial: 1721
- Aircraft time: 38,632 hours, 4,949 cycles
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Circuit Breaker
- Condition: Tripped
- Location: Zone 200
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026020200753

## Discrepancy

ATB - DUE TO C/B TRIPPED ECAM MSG ALONG WITH FIRE BOTTLE FAULT INDICATION.   FOUND CIRCUIT BREAKER FOR FIRE BOTTLE 1/B ENG 1+2 TRIPPED. PERFORMED WIRING CHECKS AT CB (37WE2) WITH NO FAULTS FOUND. REPLACED CIRCUIT BREAKER. OK FOR SERVICE. (8243430)

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