As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 HF TESTED NORMALLY NR 2 HF GARBLED & UNREADABLE. PERFORMED BITE TEST ON NR 2 HF XCVR TEST NORMAL REF AMM 23 11 00 710 801. PERFORMED HF COMMUNICATION SYS TEST ON NR 2 HF WHILE PERFORMING NR 2 HF RADIO CHECK VOICES CAME IN CLEAR AND READABLE OPS NORMAL REF AMM 23 11 00 730 801. VERIFICATION FLIGHT SUCCESSFUL.