# SDR AALA201904269029

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2019
- Submitted: April 26, 2019
- Operation: Air carrier
- Aircraft: [N907AA](https://openairdocs.org/aircraft/N907AA), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7732
- Aircraft time: 6,344 hours, 2,351 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Bottle
- Condition: Low Pressure
- Location: R4 Door Assist
- 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/AALA201904269029

## Discrepancy

AIRCRAFT NOT GROUNDED: MAINTENANCE REPORTS #4 R/H PAX/CREW DOOR ASSIST BOTTLE PSI LOW @ 1500 PSI. CHARGED #4 R/H DOOR ASSIST BOTTLE IAW AMM 52-10-00.

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