# SDR UPS08M51780

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2008
- Submitted: March 12, 2008
- 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 serial: 48744
- System (JASC): [2565 · Escape Slide](https://openairdocs.org/jasc/2565)
- Part: Indicator
- Condition: Defective
- Location: Evac Slide
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS08M51780

## Discrepancy

L1 DOOR RAFT/ESCAPE SLIDE PRESSURE INDICATOR WILL NOT ILLUMINATE.  DEFERRED IAW UPS MEL 25-61-2 DMP PROC C/W.  PRESSURE CHECKS GOOD, M371018 ASSIGNED.  INSTALLED NEW SLIDE AND CONTAINER ON DOOR PER AMM 25-61-01-4.  THIS CLEARS M371018.

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