Gearbox bearings

[Guvna!]

I've got a whining / whurring noise on my ph2 172 when it's in gear and decelerating. It's fine when accelerating.

A garage has had a look today and said the bearings in the gearbox have gone. Which bearings as I can't seem to find the parts anywhere??

 

[JackJack]

Contact Agency Transmissions about a rebuild it's not really something you can just do like a wheel bearing.