# SDR AWXA200301609

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 27, 2003
- Submitted: December 29, 2003
- Operation: Air carrier
- Aircraft: N903AW
- Make and model: Boeing 757-2S7
- Registry model: [Boeing 757-2S7](https://openairdocs.org/model/boeing-757-2s7) (OpenAirDocs)
- Aircraft serial: 23323
- Aircraft time: 68,963 hours, 26,996 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Sensor
- Condition: Dirty
- Location: L4 Door
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA200301609

## Discrepancy

ON TAKEOFF ROLL AT PHX EN ROUTE FOR FLL DOOR WARNING SYSTEM INDICATED THE L-4 DOOR WAS OPEN, REJECTED TAKEOFF AT 100 KTS.  MAINTENANCE CLEANED AND LUBRICATED TARGETS AND PROXIMITY SENSORS, DOOR WARNING SYSTEM OPERATIONAL CHECK WAS GOOD.

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