# SDR USAA20090504BB074

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2009
- Submitted: May 4, 2009
- Operation: Air carrier
- Aircraft: N940UW
- Make and model: Boeing 757-2B7
- Registry model: [Boeing 757-2B7](https://openairdocs.org/model/boeing-757-2b7) (OpenAirDocs)
- Aircraft serial: 27805
- System (JASC): [3310 · Flight Compartment Lighting](https://openairdocs.org/jasc/3310)
- Part: Relay
- Condition: Overheated
- Location: Cockpit
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA20090504BB074

## Discrepancy

PHL  FLT 1608  MCO - PHL.  WITH BRIGHT DIM LIGHT SWITCH SELECTED TO DIM, LIGHTS WENT AND DIM CONTINUOUSLY.  FOR 45 MINUTES OF FLIGHT, SMELL OF SMOKE NOTED IN COCKPIT.  REPLACED RELAY K10451.

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