# SDR USAA2009022390402

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2009
- Submitted: February 23, 2009
- Operation: Air carrier
- Aircraft: [N163US](https://openairdocs.org/aircraft/N163US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1417
- Aircraft time: 28,098 hours, 10,153 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Cylinder
- Part number: FE240004
- Part serial: 2676
- Condition: Low Pressure
- Location: L1 Door
- Part time: 28,098 hours, 10,153 cycles
- 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/USAA2009022390402

## Discrepancy

FLT 752 - SEA - PHL - EMERGENCY EQUIPMENT - L1 DOOR EMERGENCY CYLINDER ACCUMULATOR PRESSURE LOW.  MAINTENANCE SERVICED L1 DOOR EMERGENCY CYLINDER ACCUMULATOR TO PROPER PRESSURE PER AIRBUS MAINTENANCE MANUAL 52-10-00.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.