As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT HF RADIO FAILED MANAGER PAGE SHOWS DEFAU RADIO RT IN BLUE FOUND MAINT MSG 23-19402. FIM TASK 23-10-F1-39A-421A PERFORMED. HF R CB RESET PERFORMED. COM RESET PERFORMED. HF R GROUND TEST PERFORMED WITHOUT ANY FINDING AC RELEASED FOR ETOPS FLIGHT ADD FAULT:23-19402