As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HF NR 2 WILL NOT TRANSMIT FROM EITHER AUDIO PANEL, THE TUNING TONE & RECEPTION IS GOOD. DIVERSION TIME 65 MINUTES. ACCOMPLISHED HF BITE CHECK PER FIM 23 11 TASK 801. BITE CHECK OK. GROUND OPS CHECK ALSO OK. AS PRECAUTION REPLACED NR 2 HF TRANSCEIVER AMM 23 11 21 & NR 2 COUPLER PER AMM 23 11 61. HF NR 2 SYSTEMS, OPS NORMAL.