# SDR SIMA20131003009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 2013
- Submitted: October 4, 2013
- Operation: Air carrier
- Aircraft: [N907AE](https://openairdocs.org/aircraft/N907AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500895
- Aircraft time: 22,673 hours, 19,017 cycles
- System (JASC): [3451 · DME/TACAN System](https://openairdocs.org/jasc/3451)
- Part: Module
- Part number: 7510100631
- Part serial: 00084558
- Condition: Failed
- Location: Navigation
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20131003009

## Discrepancy

DURING PREFLIGHT AFTER BATTERIES AND AVIONICS WERE TURNED ON,  F/O NOTED SMOKE COMING OUT OF THE AVIONICS VENT.  SMOKE HAD A STRONG ELECTRICAL ODOR.  POWER WAS REMOVED FROM ACFT.  R & R NR 2 INTEGRATED NAVIGATION UNIT IAW MM 34-51-00.  SYS OPS CHECKED GOOD ACFT OK FOR CONTINUED SERVICE.

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