# SDR AALA202304251963

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2023
- Submitted: April 25, 2023
- Operation: Air carrier
- Aircraft: [N172US](https://openairdocs.org/aircraft/N172US), registered now
- Make and model: Airbus A320*
- Aircraft serial: 1472
- Aircraft time: 71,939 hours, 27,401 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Bottle
- Condition: Low Pressure
- Location: Zone 800 - Doors
- Stage of operation: IN
- 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/AALA202304251963

## Discrepancy

AIRCRAFT WAS NOT GROUNDED:  CIDS CAUTION LIGHT. MAINTENANCE FOUND L2 DOOR ASSIST BOTTLE PRESSURE LOW AND SERVICED DOOR ASSIT BOTTLE PER AMM 52-10-00

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