# SDR GTIA040873

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 25, 2004
- Submitted: January 19, 2005
- Operation: Air carrier
- Aircraft: N829NK
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49931
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Radio
- Condition: Will Not Test
- Location: Hf System
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA040873

## Discrepancy

MCO - FLT 1865 - UNILINK FAILED AND HF RADIO WILL NOT TEST, UNABLE TO ESTABLISH COMMUNICATION DURING PREFLIGHT, AIRCRAFT SWAPPED.  RESEATED UNILINK BOX AND C/B'S, PERFORMED OPS CHECK, OPS CHECK OK.  REMOVED AND REPLACED HF TRANSCEIVER, OPS TEST OK.  (M)

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