# SDR USAA2013050200003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2013
- Submitted: May 2, 2013
- Operation: Air carrier
- Aircraft: [N902AW](https://openairdocs.org/aircraft/N902AW), registered now
- Make and model: Boeing 757-2S7
- Registry model: [Boeing 757-2S7](https://openairdocs.org/model/boeing-757-2s7) (OpenAirDocs)
- Aircraft serial: 23322
- Aircraft time: 95,809 hours, 34,231 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Track
- Condition: Contaminated
- Location: L4 Door
- 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/USAA2013050200003

## Discrepancy

PHX - DOOR 4L DOES NOT DISARM.  MECHANICAL LINKAGE MOVE BUT INDICATOR LIGHT REMAINS ON, INTERMITTENTLY.  REMOVED EXCESSIVE GREASE FROM PROX SENSOR TRACK, OPS CHECKED GOOD.

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