# SDR IPXA2017011812918

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2017
- Submitted: January 18, 2017
- Operation: Air carrier
- Aircraft: [N302UP](https://openairdocs.org/aircraft/N302UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 27240
- Aircraft time: 55,495 hours, 18,191 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Unknown
- Condition: Malfunctioned
- Location: Hf Comm
- 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/IPXA2017011812918

## Discrepancy

INSPECTION TYPE:ETOP, BOTH NR 1 & NR 2 HF RADIO CANNOT TRANSMIT, BOTH RADIO OPS CHECKED OK ON GROUND, BUT INFLIGHT WOULD NOT TRANSMIT. DIVERTED TO RJBB DUE TO NOT MEETING MINIMUM COMM REQUIREMENT FOR RNP AIRSPACE. T/S PER FIM23-11-00 FIG103. REPLACED RELAY K178 PER MM 32-09-02-201, L & R HF COUPLER PER MM 23-11-01-401, L & R HF TRANSCEIVER PER MM 23-11-03-401, L & R HF CONT PANEL PER MM 23-11-02-401. L & R HF SYSTEM TEST OK PER MM 23-11-00-501.

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