# SDR USAA2010070691336

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2010
- Submitted: July 6, 2010
- Operation: Air carrier
- Aircraft: [N524UW](https://openairdocs.org/aircraft/N524UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 3977
- Aircraft time: 4,085 hours, 1,199 cycles
- System (JASC): [5220 · Emergency Exits](https://openairdocs.org/jasc/5220)
- Part: O-Ring
- Part number: MS28775015
- Condition: Damaged
- Location: R2 Door
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2010070691336

## Discrepancy

FLT 303 - CLT - EES - FLIGHT ATTENDANT CIDS PANEL SHOWS CHECK R2 DOOR PRESSURE - GAUGE ON DOOR SHOWS IN GREEN BAND.  MAINTENANCE FOUND SLIGHT LEAK AT CHARGING VALVE.  REPLACED O-RING IAW AIRBUS MAINTENANCE MANUAL 52-22-00-420-053.

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