# SDR P5CA0501326

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 6, 2005
- Submitted: March 8, 2005
- Operation: Air carrier
- Aircraft: [N454PA](https://openairdocs.org/aircraft/N454PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30812
- Aircraft time: 11,665 hours, 2,019 cycles
- System (JASC): [2312 · VHF Communications System](https://openairdocs.org/jasc/2312)
- Part: Control Panel
- Condition: Failed
- Location: Vhf Comms
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA0501326

## Discrepancy

ALL VHF COMMUNICATIONS FAILED, NO TRANSMIT OR RECEIVE ON ANY RADIO.  SWAPPED F/O'S FREQUENCY SELECT PANEL WITH CENTER POSITION AND DEFERRED PER MEL 23-24-1.

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