As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HF 1 TRANSMITTER INOP. RECEIVES OK. ACCOMPLISHED HF SYSTEM BITE PROCEDURE PER AMM 23 11 00 810 801 WITH NO FAULTS FOUND. UNABLE TO VERIFY DISCREPANCY AS A PRECAUTION REPLACED HF 1 R/T PER AMM 23 11 21 000 801 AND NR 1 ANTENNA COUPLER PER AMM 23 11 61 000 801. PART NUMBER VERIFIED BY SEAMC. VERIFICATION FLIGHT SUCCESSFUL.