# SDR AALA202311281128

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2023
- Submitted: November 28, 2023
- Operation: Air carrier
- Aircraft: [N810AN](https://openairdocs.org/aircraft/N810AN), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 40628
- Aircraft time: 29,592 hours, 3,937 cycles
- System (JASC): [2620 · Extinguishing System](https://openairdocs.org/jasc/2620)
- Part: Fire Bottle
- Part number: 4745303
- Part serial: ADU2103
- Condition: Warning Message
- Location: Zone 400 - Nac/P
- Part time: 29,591 hours, 3,936 cycles
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202311281128

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO BOS DUE TO A BOTTLE 2 DISCHARGE ENGINE EICAS MESSAGE. MAINTENANCE REPLACED THE #2 ENGINE FIRE EXTINGUISHING BOTTLE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.

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