From the answer to each clue a letter must be deleted wherever it appears before entry into the grid; definitions refer to the full unmutilated answer, and wordplay to the grid entry.
Stuck in the top left....
11a Sailor with British Legion boarding flight inefficiently, I have ????BLY for the grid entry. assume inefficiently is the defn
3d Woman about to get family that grows? R?UR?CA
and
32a Four-card sequence from queen initially leading trick. I have ?ART