# SDR UPS08554233

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2008
- Submitted: December 30, 2008
- Operation: Air carrier
- Aircraft: [N423UP](https://openairdocs.org/aircraft/N423UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25325
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Indication Sys
- Condition: Malfunctioned
- Location: Fwd Entry
- Stage of operation: IN
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS08554233

## Discrepancy

INSPECTION TYPE:N/A EICAS MSG L FWD ENT DOOR DISPLAYED & ENTRY DOORS OPEN LIGHT ILLUMINATED WITH DOOR CLOSED.  ***SDR FILED OPEN***  DEFERRED PER MEL 52-71-1 M-391356.  VERIFIED L1 DOOR CLOSED & LOCKED.  OK FOR SERVICE.  DEFERRAL REMAINS.

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