# SDR UPS08551728

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2008
- Submitted: March 3, 2008
- Operation: Air carrier
- Aircraft: [N465UP](https://openairdocs.org/aircraft/N465UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 28269
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Switch
- Condition: Malfunctioned
- Location: Pax Door
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS08551728

## Discrepancy

EICAS MSG L FWD ENT DOOR DISPLAYED DURING TAKEOFF ROLL.  ENTRY DOORS OPEN LIGHT ILLUMINATED W/DOOR CLOSED.  RETURNED TO FIELD, FRM CODE 52-71.  DEF PER MEL 52-71-1.  ACCOMPLISHED DMP 52-71-1.  VERIFIED CLOSED.  M370236 ASSIGNED.  REMOVED AND REPLACED CREW ENTRY DOOR SWITCH AND OPS CHECK PER MM 52-71-00-5.

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