1 Across, Flying jet that's extremely huge, I've right to be nervous (4,3,7)
8 Across, Illness caused by food that's left a bit late? (7)
11 Across, Filling that's nice - mm! - in pie snack? (9)
13 Across, It could be scoundrel taking in damsel heartlessly (7)
Compiler - KLINGSOR
Many Thanks