As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 HF RADIO UNABLE TO TRANSMIT. ATTEMPTED SEVERAL TIMES ON FREQ 5547 AND 6673. RECEIVE FUNCTION WORKS NORMALLY. GROUNDED - YES. ACCOMPLISHED HF COMMUNICATION SYSTEM BITE IAW FIM 23-11 TASK 801. OPS CHECKED GOOD WITH NO FAULTS. ACCOMPLISHED FIM 23-11 TASK 806. REMOVED & REPLACED CAPTAIN'S RADIO TUNING PANEL IAW AMM 23-12-41-400-801. OPS CHECKED GOOD.