# SDR UHLA2009060400039

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2009
- Submitted: June 5, 2009
- Operation: Air carrier
- Aircraft: [N855RW](https://openairdocs.org/aircraft/N855RW), registered now
- Make and model: Emb ERJ 170-100 SE
- Registry model: [EMB ERJ 170-100 SE](https://openairdocs.org/model/embraer-erj-170-100-se) (OpenAirDocs)
- Aircraft serial: 17000077
- Aircraft time: 11,257 hours, 5,994 cycles
- System (JASC): [3412 · Outside Air Temperature Indicator/Sensor](https://openairdocs.org/jasc/3412)
- Part: Probe
- Part number: 2015G2H2H8
- Part serial: 0373
- Condition: Faulty
- Location: Nr 1
- Part time: 1,901 hours, 1,125 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UHLA2009060400039

## Discrepancy

CREW RECEIVED TAT 1 FAIL MESSAGE, HEARD A LOUD POP SOUND, AND THEN SMELLED AN ELECTRICAL BURNING ODOR.  DECLARED AN EMERGENCY AND DIVERTED TO MLI.  LANDED WITHOUT INCIDENT.  THE AIRCRAFT WAS FERRIED TO PIT WHERE MAINTENANCE REMOVED AND REPLACED THE TAT NR 1, TAT NR 1 C/P, AND ADSP NR 1.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.