Well, I've already rolled a listen and spot; but I'll make the other checks as presently:
Spoiler: Checks:SenseMotive - (1d20+10)[20]
Search - (1d20+7)[12]
IntCheckIncaseIMissedSomething - (1d20+2)[9]
Depending on if I notice anything, I might consider ghosting past the door to see what we see.