# SDR AALA202211159546

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2022
- Submitted: November 15, 2022
- Operation: Air carrier
- Aircraft: [N105NN](https://openairdocs.org/aircraft/N105NN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5904
- Aircraft time: 30,104 hours, 6,188 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Mechanism
- Condition: Leaking
- Location: Rt Door Cylinder
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202211159546

## Discrepancy

AIRCRAFT WAS GROUNDED: AFT RIGHT PASSENGER/CREW DOOR EMERGENCY CYLINDER/ACCUMULATOR AT ZERO PSI DURING PERIODIC SERVICE CHECK. MAINTENANCE REPLACED THE PERCUSSION MECHANISM ASSEMBLY IN THE EMERGENCY CYLINDER / ACCUMULATOR PER AMM 52-10-00. A SATISFACTORY LEAK CHECK WAS ACCOMPLISHED.

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