Good Man!
But if i was looking to do exploratory for soundness/ depth of wood; i would look to violate it less (and reduce liability if i walked after exploratory); i would opt for a cordless drill and small bit to plug it.
A hinge is a machine for pivoting leveraged mass, if it has less fibre, or decayed fiber, this machine is weakened and subject to failure and unpredictability. When odds are against you alos with mass, placement; that is doing 2 things wrong at once, never do 2 things wrong at once; for those things compound each other, just like doing 2 things right can compound each other.
Everything to scale, some things put the needle in the red, some of these you must pass on, this is dangerous biz, even if we do it like it was nothing! So to drop the risk level, shave off the most dangerous jobs for your level/equipment!
i think your life would be a whole lot nicer, with an 044/046; very good all round saws! Lot of power to pound. If i was restricted to 2-3 saws, this would certainly be one of them. Also, smaller saws would last longer, as wear was off them, and in the right weight class.