# SDR AALA202309052548

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2023
- Submitted: September 5, 2023
- Operation: Air carrier
- Aircraft: [N543UW](https://openairdocs.org/aircraft/N543UW), registered now
- Make and model: Airbus A320*
- Aircraft serial: 4843
- Aircraft time: 36,385 hours, 14,825 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/AALA202309052548

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT 4L SHOWING CHECK DOOR PRESSURE. MAINTENANCE SERVICED THE 4L DOORASSIST BOTTLE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.

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