# SDR DALA2026072004247

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2026
- Submitted: July 20, 2026
- Operation: Air carrier
- Aircraft: [N403DX](https://openairdocs.org/aircraft/N403DX), registered now
- Make and model: Airbus A330-941
- Registry model: [Airbus A330-941](https://openairdocs.org/model/airbus-a330-941) (OpenAirDocs)
- Aircraft serial: 1931
- Aircraft time: 29,956 hours, 3,462 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Bottle
- Condition: Low Pressure
- Location: Zone 800
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026072004247

## Discrepancy

R3 DOOR ASSIST BOTTLE LOW.   SERVICED DOOR BOTTLE PER A330 AMM 52-15. (8825615) AIRCRAFT WAS GROUNDED.

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