# SDR GTIA2021091335982

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2021
- Submitted: September 13, 2021
- Operation: Air carrier
- Aircraft: [N678NK](https://openairdocs.org/aircraft/N678NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7857
- Aircraft time: 13,300 hours, 5,742 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Bottle
- Condition: Low Pressure
- Location: L3 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/GTIA2021091335982

## Discrepancy

"L3 AND R3 DOOR ASSIST BOTTLES LOW-SVCD L3 AND R3 DOOR ASSISTBOTTLES IAW AMM 52-10-00.
GAUGE NK 2236 CAL 02/22 TW NK 791 CAL 02/22"

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