# SDR USAA20090204EM007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2009
- Submitted: February 4, 2009
- Operation: Air carrier
- Aircraft: [N957UW](https://openairdocs.org/aircraft/N957UW), registered now
- Make and model: Emb ERJ 190-100 IGW
- Registry model: [EMB ERJ 190-100 IGW](https://openairdocs.org/model/embraer-erj-190-100-igw) (OpenAirDocs)
- Aircraft serial: 19000161
- System (JASC): [3412 · Outside Air Temperature Indicator/Sensor](https://openairdocs.org/jasc/3412)
- Part: Module
- Part number: 1701941B
- Part serial: 4358
- Condition: Damaged
- Location: Tat
- Part time: 2,040 hours, 1,722 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA20090204EM007

## Discrepancy

FLIGHT 1569, BDL-PHL - THE CREW REPORTED AUTO THROTTLE FAIL MESSAGE IN FLIGHT ALONG WITH TAT 2 FAIL, LOSING LEFT NAVIGATION.  THE CREW DECLARED AN EMERGENCY AND LANDED UNEVENTFULLY.  UPON LANDING REPORTED A FAINT ELECTRICAL SMOKE ODOR IN THE COCKPIT AND CABIN.  MAINTENANCE REPLACED SPDA DC POWER SUPPLY MODULE.  AOA AND TOTAL TEMPERATURE SENSORS WERE ALSO REPLACED.

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