# SDR CA110126006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2011
- Submitted: March 15, 2011
- Operation: General aviation
- Make and model: Beech 1900C
- Registry model: [Beech 1900C](https://openairdocs.org/model/beech-1900c) (OpenAirDocs)
- Aircraft time: 39,599 hours
- System (JASC): [2350 · Audio Integrating System](https://openairdocs.org/jasc/2350)
- Part: Amplifier
- Part number: 407
- Condition: Failed
- Location: Audio Control
- Stage of operation: CL
- How discovered: O
- Nature of condition: B, H
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA110126006

## Discrepancy

(CAN) ON CLIMB-OUT A BURNING ODOR WAS NOTICED IN THE CABIN, THE PILOTS HEADSET THEN CUT-OUT. AN UNEVENTFUL EMERGENCY LANDING WAS CARRIED OUT.   UPON INSPECTION THE AUDIO CONTROL AMPLIFIER WAS FOUND TO HAVE FAILED INTERNALLY CAUSING THE SMOKE ODOR.

---
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.