# SDR GTIA2020102235397

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2020
- Submitted: October 22, 2020
- Operation: Air carrier
- Aircraft: [N659NK](https://openairdocs.org/aircraft/N659NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6770
- Aircraft time: 17,212 hours, 7,490 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: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2020102235397

## Discrepancy

L1 DOOR ASSIST BTL LOW.  SERVICED L1 DOOR ASSIST BTL, IAW AMM 52-10-00.  NO LEAK NOTED AT THIS TIME.

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