# SDR HNAA201307220419

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2013
- Submitted: July 22, 2013
- Operation: Air carrier
- Aircraft: N914HA
- Make and model: Dhav DHC8102
- Aircraft serial: 053
- Aircraft time: 67,051 hours, 75,907 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Control Head
- Part number: 6226520001
- Condition: Intermittent
- Location: Nr 2 Comms
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA201307220419

## Discrepancy

NR 2 COMM HEAD BLANK AND INTERMITTENTLY SHOWS TEST MESSAGE ON SCREEN. R & R NR 2 COMM CONTROL HEAD.  OPS CHECKED GOOD IAW MM 23-21-04.

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