# SDR UPS04M42311

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2004
- Submitted: April 30, 2004
- Operation: Air carrier
- Aircraft: [N251UP](https://openairdocs.org/aircraft/N251UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Bottle
- Condition: Low
- Location: L1 Pax Door
- 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/UPS04M42311

## Discrepancy

ON PREFLIGHT, FOUND DOOR IN DEPLOY HANDLE POSITION, FOR PNEUMATIC BOTTLE OPERATION.     SERVICED L1 PAX DOOR EMERGENCY RELEASE BOTTLE IAW MD11 MM 12-25-04. PRESSURE HOLDING AT 1500 PSI.

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