# SDR 2001F00325

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2001
- Submitted: September 20, 2001
- Operation: Air carrier
- Aircraft: N5117
- Make and model: Cessna 650
- Registry model: [Cessna 650](https://openairdocs.org/model/cessna-650) (OpenAirDocs)
- Aircraft serial: 6507064
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Transceiver
- Part number: 7510764902
- Part serial: 96021867
- Condition: Malfunctioned
- Location: Nr 2
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2001F00325

## Discrepancy

NR 2 COMM RADIO FAILED EN ROUTE, WILL NOT HOLD A FREQUENCY.  UNABLE TO DUPLICATE AFTER SIX HOURS OF GROUND OPERATION.  PERFORMED BIT AND SELF TEST.  CHECKED POWER INPUTS AND GROUNDS AT PT538 AND SECURITY OF PA502.  (M)

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