As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HF1 SELECTED SHOWS FAIL IN BOTH ACTIVE AND STANDBY RADIO WINDOWS. GROUNDED - YES. PERFORMED INSPECTION AND FOUND NO DISCREPANCIES BEHIND P18-2 PANEL AND PERFORMED HF NR 1 C/B CYCLE PER AMM 20-60-05. PERFORMED HF SYSTEM BITE PROCEDURE PER FIM 23-11 TASK 801 AND HF SYSTEM OPS TEST PER AMM 23-11-00-710-801. ALL GOOD.