Leak from air conditioner

[R1kirby]

I have discovered that when it rains hard I get a small leak (several drops of water) from my roof top air conditioner. Has anyone had this problem, and if so, how did you solve it. I’ve thought about tightening it down a little.

[TDG]

MiYes i had the same problem rain water ran in from the air conditioning unit. They cut the hole in the roof to big.
And to butt join more wood and move the AC unit slighty