# SDR AALA202401129719

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 11, 2024
- Submitted: January 12, 2024
- Operation: Air carrier
- Aircraft: [N539UW](https://openairdocs.org/aircraft/N539UW), registered now
- Make and model: Airbus A320*
- Aircraft serial: 4082
- Aircraft time: 43,804 hours, 17,477 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Damper
- Part number: UNKNOWN
- Condition: Low Pressure
- Location: Zone 800 - Doors
- Stage of operation: NR
- How discovered: O
- Nature of condition: P
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202401129719

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: DOOR 4L DOES NOT INDICATE ARMED ON FLIGHT ATTENDENT PANEL. IT DOES SHOW ARMED ON DOOR/OXYGEN PAGE IN FLIGHTDECK. SERVICE DOOR L4 DAMPER EMERGENCY CYLINDER.

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