# SDR AALA201710039019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 1, 2017
- Submitted: October 4, 2017
- Operation: Air carrier
- Aircraft: [N104NN](https://openairdocs.org/aircraft/N104NN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5895
- Aircraft time: 13,700 hours, 2,820 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Cylinder
- Condition: Low Pressure
- Location: R4 Door
- 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/AALA201710039019

## Discrepancy

AIRCRAFT WAS NOT GROUNDED. R4 DOOR EMERGENCY CYLINDER PRESSURE LOW BEYOND LIMIT. SERVICED DOOR EMERGENCY CYLINDER PER AMM 52-10-00.

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