Post by
texasoil »
https://forums.nicoclub.com/texasoil-u1000.html
Thu Feb 17, 2005 4:15 pm
If you can get your hands on a good Olympus flexible borescope--like the ones used to inspect the blades inside jet engines, you can snake it inthere and look-see. Unfortunately, the good flexible ones you need usually go for $3-8K--so make friends with your friendly aircraft engine guy.