# SDR AALA202412106434

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2024
- Submitted: December 10, 2024
- Operation: Air carrier
- Aircraft: [N167AN](https://openairdocs.org/aircraft/N167AN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7013
- Aircraft time: 25,000 hours, 10,057 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Bottle
- Condition: Low Pressure
- Location: Zone 800
- 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/AALA202412106434

## Discrepancy

AIRCRAFT WAS IN BASE MAINTENANCE: R4 DOOR ACCUMULATOR PRESSURE AT 1580 PSI. REQUIRES SERVICE TO 1740 PSI. RECHARGED R4 DOOR ASSIST BOTTLE ACCUMULATOR PRESSURE FROM 158 0PSI TO 1740 PSI.

---
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.