As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 HF RADIO WILL TRANSMIT BUT NOT RECEIVE. NR 2 HF RADIO WILL TRANSMIT BUT ONLY 2 X 2 RECEPTION. ACFT GROUNDED. UNABLE TO DUPLICATE DEFECT. ACCOMPLISHED GOOD COMMUNICATION ON BOTH NR 1 & NR 2 HF SYSTEMS WITH FREQ 8.933. SELCAL ON BOTH HF SYSTEMS OPS NORMAL. GROUND VERIFICATIONS FOR NR 1 & 2 HF PASSED IAW MM 23-11-00.