1) Cleaned for a frosty takeoff 2) Cleared a frosty windshield 3) Cleared in winter 4) Cleared of frost 5) Crystal clear 6) Freed from frost 7) Got the frost off 8) Melted frost from 9) Prepared a plane for takeoff 10) Prepared for takeoff 11) Ready for a cold takeoff 12) Removed frost 13) Removed frost from 1) Thawed