# SDR DALA2023031501912

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2023
- Submitted: March 15, 2023
- Operation: Air carrier
- Aircraft: [N557NW](https://openairdocs.org/aircraft/N557NW), registered now
- Make and model: Boeing 757251
- Aircraft serial: 33393
- Aircraft time: 58,727 hours, 25,945 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Unknown
- Condition: Unknown
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023031501912

## Discrepancy

SHIP 5657 LEFT FWD EMERGENCY DOOR CAUTION MESSAGE DISPLAYED PRIOR TO PUSHBACK.ALL DOORS APPEAR CLOSED. CORRECTIVE ACTION: PERFORMED TEST ON DOOR WARNING SYSTEM PER B757 AMM 52-71-00, OK FOR SVC. (4110908)

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