# SDR TRBA2010117

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2010
- Submitted: October 11, 2010
- Operation: Air carrier
- Aircraft: N414WF
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 414
- Aircraft time: 31,011 hours, 30,230 cycles
- System (JASC): [2497 · Electrical Power System Wiring](https://openairdocs.org/jasc/2497)
- Part: Contactor
- Part number: SM400D38
- Condition: Burned
- Location: Dc Buss Tie
- Stage of operation: IN
- How discovered: V
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TRBA2010117

## Discrepancy

DC SERVICE UTILITY BUSS SHED DURING FLIGHT. DOES NOT RESET. SMELLED BURNING RELAY IN THE COCKPIT.  REMOVED AND REPLACED DC BUSS TIE CONTACTOR 16PU IAW JIC 24-00-00 RAI 10040003

---
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.