# SDR UPS01M35965

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2001
- Submitted: May 23, 2001
- 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)
- Aircraft time: 19,225 hours, 3,884 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Line
- Condition: Loose
- Location: L1 Door
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS01M35965

## Discrepancy

INSPECTION TYPE:C L1 DOOR CANNOT BE OPENED DURING DOOR ESCAPE SLIDE / RAFT DEPLOYMENT.  L1 DOOR PNEUMATIC LINE FOUND LEAKING.  LINE TIGHTENED, OPERATION CHECK IAW MM 52-11-04.

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