14d. Word fan to record duck and record sound (9) ???O?H?L?. 15a. Must change to English, following company livery (7) ???T?M?. 17d. Harold taking length of nautical rope (7) ?A?Y??? (Halyard ?) 19d. Slovenly Argentinian on the ball, aurally (5) ?E???. 24a. Staged accident using loud noise by river (5,4) ???S T???. Thanks for any help....