As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HF NR 1 RADIO IS ONLY RECEIVING ON A 5 X 1 STATUS WITH BOTH ATC AND OTHER ACFT. APPEARS TO TRANSMIT OK. ACFT GROUNDED. PERFORMED AMM TASK 23-11, TASK 806. FAULT ISOLATION WHEN PLANE ON GROUND. PERFORMED AMM 23-11, TASK 801 BITE PROCEDURE. NO FAULTS NOTED. OK FOR CONTINUED SERVICE.