# SDR AALA202102019028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2021
- Submitted: February 1, 2021
- Operation: Air carrier
- Aircraft: [N815AA](https://openairdocs.org/aircraft/N815AA), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 40633
- Aircraft time: 17,515 hours, 2,203 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Bottle
- Condition: Depleted
- Location: 4l Door Assist
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202102019028

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: DOOR 4L EMERGENCY POWER ASSIST SYS PRESSURE BOTTLE BLOWN.  R & R DOOR 4L EMERGENCY POWER BOTTLE ASSIST BOTTLE ASSEMBLY IAW AMM 52-11-22

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