# SDR AALA202203231437

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2022
- Submitted: March 23, 2022
- Operation: Air carrier
- Aircraft: [N539UW](https://openairdocs.org/aircraft/N539UW), registered now
- Make and model: Airbus A320*
- Aircraft serial: 4082
- Aircraft time: 38,229 hours, 14,932 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Bottle
- Condition: Low Pressure
- Location: Zone 800 - Doors
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202203231437

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: 4L DOOR ASSIST BOTTLE PRESSURE LOW. SERVICED 4L DOOR ASSIST BOTTLE PER AMM 52-10-00.

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