I’m gonna have them look at the left side while they are there.I just inspected dads 182, RH flap hinge was worn enough for my taste. I think the hinge assembly was just under $200 and $5 for rivets. The vibration isolator was shot, another $40 well spent
That stuff develops over time and should be caught on annual inspections.
At least he didn't lose it - so likely it can be repaired and re-used. Years ago I lost one in flight. I was fortunate to find a new one in a parts seller's inventory.Oooh. That looks expensive. You have my sympathies.