10 Across - "Not cryptic, the jumbo, perhaps, we hear" (5) P-A-N
Surely this is PLAIN?
15 Across:- "Property east of Paris demolished" (6) -S-A-E
Surely ESTATE?
Thanks also to Malone -I kept toying with "de" for "of" in French, and then I thought of "ouest" for directions, and didn't go the other way, to the "est"!