As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HF NR 2 IS INDICATING "FAIL" ON CONTROL HEAD. GROUNDED - YES. ACCOMPLISHED HF NR 2 COMMUNICATION SYSTEM OPERATIONAL TEST, OPS NML REF AMM 23-11-00-710-801. ACCOMPLISHED HF NR 2 COMMUNICATION SYSTEM TEST, OPS NML REF AMM 23-11-00-730-801. NO HISTORY LAST 60 DAYS. GROUND VERIFICATION SUCCESSFUL AND AIRCRAFT RETURN TO SERVICE.