# SDR HEEA062909

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N8199J](https://openairdocs.org/aircraft/N8199J), registered now
- Make and model: Bolkms BO105S
- Aircraft serial: S826
- System (JASC): [2350 · Audio Integrating System](https://openairdocs.org/jasc/2350)
- Part: Audio Selector
- Part number: AMS44
- Condition: Malfunctioned
- Location: Dual Channel
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA062909

## Discrepancy

CABIN ICS SYSTEM HAS BACKGROUND NOISE WHILE IN-FLIGHT AND AFTER START WITH VOX OFF.

---
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.
