# SDR AALA202112287087

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 27, 2021
- Submitted: December 28, 2021
- Operation: Air carrier
- Aircraft: [N539UW](https://openairdocs.org/aircraft/N539UW), registered now
- Make and model: Airbus A300*
- Aircraft serial: 4082
- Aircraft time: 37,478 hours, 14,606 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Diaphragm
- Condition: Low Pressure
- Location: Zone 800 - Doors
- 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/AALA202112287087

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: PASSENGER DOOR 4L HAS RECENT HISTORY OF LOW PRESSURE. REMOVED AND REPLACED DIAPHRAGM AND 2 PACKING OF DOOR ASSIST AND EMERGENCY OPERATIONS CYLINDER PER AMM 52-10-00-610-001-A.

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