# SDR UALA2012111206490

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 12, 2012
- Submitted: December 7, 2012
- Operation: Air carrier
- Aircraft: N546UA
- Make and model: Boeing 757222
- Aircraft serial: 25367
- Aircraft time: 78,180 hours, 22,741 cycles
- Engine: Pwa PW2037
- System (JASC): [2312 · VHF Communications System](https://openairdocs.org/jasc/2312)
- Part: Selector
- Part number: 503111
- Part serial: 213
- Condition: Defective
- Location: Audio Panel
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012111206490

## Discrepancy

COPILOT HAS STUCK MIC ON VHF-L AND VHF-R.  REPLACED CAPTAIN AUDIO PANEL SELECTOR.  OPS CHECKED AUDIO SYSTEM WORKING NORMAL.

---
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.