# SDR USAA2014031000031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2014
- Submitted: March 10, 2014
- Operation: Air carrier
- Aircraft: [N167US](https://openairdocs.org/aircraft/N167US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1442
- Aircraft time: 44,145 hours, 16,156 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Diaphragm
- Condition: Faulty
- Location: L1 Door
- Component: Bottle, Airbus
- Component part number: FE240004
- 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/USAA2014031000031

## Discrepancy

MAINTENANCE REPORTED THE L1 DOOR ASSIST BOTTLE BLOWN.  ACCOMPLISHED L1 DOOR ASSIST DAMPER DIAPHRAGM REPLACEMENT IAW AMM 52-22-00-002-A, SERVICED BOTTLE.

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