As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HF NR 2 SHOW FAIL IN CONTROL HEAD. GROUNDED-YES. PERFORMED NR 2 HF BITE, PER B737-800 FIM 23-11 TASK 801, LRU STATUS FAULT LIGHT ILLUMINATED. REMOVED AND REPLACED NR 2 HF TRANSCEIVER, PER B737-800 AMM 23-11-21. PERFORMED BITE, PER FIM 23-11 TASK 801. OPERATIONS CHECK GOOD.