As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM - HF 1 DOES NOT TUNE (CHANNELIZES LONG TONE). REMOVED AND REPLACED HF TRANSCEIVER 1. FIN (1RE1). PER AMM'S 23-11-33-000-801-A AND 23-11-33-400-801-A. PERFORMED OPS CHECK OF THE HF SYSTEM PER AMM 23-11-00-710-801-A. OPS CHECK GOOD. OK FOR SVC.