What was found
FLT#615, JFK-SFO. (ETOPS) ' HF COMMUNICATIONS WERE GOOD SELCAL CHECK FAILED BOTH RADIOS HF 1 & HF2 TRIED MULT FREQ; PER AMM 23-51-00-820-801-B SELCAL CODE ON THE AIRCRAFT DIDN'T MATCH THE ASSIGNED SELCAL CODE, ADJUSTED TO PROPER VALUES, PER MCC ASIF ETOPS EVF REQUIREMENT REMAINS OPEN; REFERENCE L/P 4153645, ITEM 1 (ACI AB4-00-02B PROCEDURE ACCOMPLISHED. SIGNIFICANT SYSTEMS VHF/HF TUNING HAVE BEEN DETERMINED TO OPERATE NORMALLY.). EVF SUCCESSFUL.