# SDR RAIA00702015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2007
- Submitted: February 13, 2007
- Operation: Air carrier
- Aircraft: N823HK
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145475
- Aircraft time: 12,809 hours, 11,739 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Radio
- Condition: Inoperative
- Location: Nr 1
- Stage of operation: CL
- 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/RAIA00702015

## Discrepancy

FLT NR 7986 - BTV - NR 1 COMM UNIT WILL NOT HOLD FREQUENCY AND CAN NOT CHANGE NR 2 FREQUENCY.  MAINTENANCE REMOVED AND REINSTALLED THE NR 1 COMMUNICATION UNIT.

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