MrFord From Canada, joined Jan 2001, 144 posts, RR: 1 Posted (4 years 5 months 4 weeks 1 day ago) and read 3140 times:
I stumbled over these videos on YouTube. This is a shop in Canada that convert used jet engines (J79/Olympus/etc.) into gas generators. You get to see lots of internal parts on camera, since they're rebuilding them.