# SDR AALA202406173250

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 15, 2024
- Submitted: June 17, 2024
- Operation: Air carrier
- Aircraft: [N916US](https://openairdocs.org/aircraft/N916US), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6420
- Aircraft time: 30,590 hours, 12,450 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Bottle
- Part number: UNKNOWN
- Condition: Low Pressure
- Location: R4 Door
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202406173250

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: CIDS CAUTION LIGHT FOR 4R DOOR SLIDE. MAINTENANCE NOTED THAT THE 4R DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE WAS OK BUT FOUND THE 4L DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW AND SERVICED IT PER AMM 52-10-00.

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