As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HF #2 DISPLAYED FAIL ON BOTH RCPS. FAIL WOULD GO AWAY WHEN TRANSFER SWITCHED WAS DEPRESSED. FAIL WOULD RETURN AFTER APPROX 5 SECONDS. STATIC AND NORMAL RECEIVE WAS OBSERVED THROUGH AUDIO CHANNEL AT ALL TIMES. DURING WRITE UP FAIL WENT AWAY. GROUNDED - YES. PERFORMED FIM 23-11 TASK 801 HF BITE AND FOUND NO FAULTS ON #2 HF ALL OPS CHECK GOOD AND NO FAIL ON PANEL IN FLT DECK. GROUND VERIFICATION SUCCESSFUL.