# SDR AALA202104269014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2021
- Submitted: April 26, 2021
- Operation: Air carrier
- Aircraft: [N535UW](https://openairdocs.org/aircraft/N535UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 3993
- Aircraft time: 41,156 hours, 14,838 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Bottle
- Condition: Low Pressure
- Location: L1 Door Assist
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202104269014

## Discrepancy

AIRCRAFT WAS GROUNDED: ON FLIGHT ATTENDANT SERVICE PANEL 1L DOOR INDICATED LOW PRESSURE. VERIFIED BOTTLE PRESSURE IS IN YELLOW. ACCOMPLISHED SERVICING OF 1L DOOR ASSIST BOTTLE IAW AMM 52-10-00.

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