As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRZ ALT. HF1 CHANNELIZED. FREQ CHANGE AND CHANNELIZED. HF1 DOES NOT TRANSMIT ON CAPT OR FO SIDE. HF1 RECEIVES 5X5 AND GOOD SELCAL. GROUNDED - YES. PERFORMED GOOD HF #1 BITE PROCEDURE PER B737-800 FIM 23-11 TASK 801. PERFORMED FIM 23-11 TASK 806 AND HF #1 RECEIVED AND TRANSMITTED ON BOTH CAPT'S AND F/O'S SIDE. NO HISTORY PAST 30 DAYS.