# SDR 2011F00128

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2011
- Submitted: June 1, 2011
- Operation: General aviation
- Aircraft: [N27478](https://openairdocs.org/aircraft/N27478), registered now
- Make and model: Piper PA-31-350
- Registry model: [Piper PA-31-350](https://openairdocs.org/model/piper-pa-31-350) (OpenAirDocs)
- Aircraft serial: 317852026
- Aircraft time: 10,953 hours
- Engine: Lyc TIO540J2BD
- Engine time: 4,798 hours
- Propeller: Hartzl HCE3YR2A
- System (JASC): [2350 · Audio Integrating System](https://openairdocs.org/jasc/2350)
- Part: Audio Panel
- Part number: 011004110
- Part serial: 962160723
- Condition: Failed
- Location: Cockpit
- Part time: 1,149 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2011F00128

## Discrepancy

PILOT LOST VHF COMMUNICATIONS.  PROCEEDED TO LAND WITHOUT INCIDENT. THE AUDIO PANEL WAS REMOVED AND FOUND TO BE DEFECTIVE , NO EXTERNAL VISIBLE DAMAGE WAS OBSERVED . THE AUDIO PANEL WAS SHIPPED TO MANUFACTURER FOR REPAIR OR EXCHANGE.

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