# SDR UPS05M45850

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2005
- Submitted: December 2, 2005
- Operation: Air carrier
- Aircraft: [N255UP](https://openairdocs.org/aircraft/N255UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48404
- Engine: Ge CF680
- System (JASC): [2312 · VHF Communications System](https://openairdocs.org/jasc/2312)
- Part: Control Panel
- Condition: Defective
- Location: Cockpit
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS05M45850

## Discrepancy

N/A DIVERSION - ALL 3 VHF COMMS INOPERATIVE.  REMOVED AND REPLACED NR 3 COMM PANEL IAW MM 23-10-01-4 AND TEST IAW 23-11-01-2 AND 23-11-01-2 AND 23-12-01-2 OPS CK NORMAL.

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