# SDR USAA2013050100002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2013
- Submitted: May 1, 2013
- Operation: Air carrier
- Aircraft: [N171US](https://openairdocs.org/aircraft/N171US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1465
- Aircraft time: 42,182 hours, 15,277 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Roller
- Part number: D5211012900200
- Condition: Defective
- Location: R4 Door
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2013050100002

## Discrepancy

THE 4R DOOR WILL NOT STAY ARMED.  REMOVED AND REPLACED LOWER ROLLER ASSEMBLY AT 4R DOOR IAW AIRBUS MAINTENANCE MANUAL 52-13-21.

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