# SDR HEEA083609

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2003
- Submitted: January 20, 2003
- Operation: Air carrier
- Aircraft: N723PH
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53283
- Aircraft time: 3,333 hours
- System (JASC): [2312 · VHF Communications System](https://openairdocs.org/jasc/2312)
- Part: Transceiver
- Part number: 064105430
- Part serial: 4247
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA083609

## Discrepancy

TRANCEIVER KEEPS FLICKING OFF.  TURNING THE KNOB OFF THEN BACK ON GETS IT TO WORK AGAIN. REPLACED BAD S901 VOLUME CONTROL SWITCH AND MHZ SWITCH HOUSING.  REPAIRED.  CLEANED SELECTOR CONTACTS.  BENCH CHECK GOOD.

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