MrFord From Canada, joined Jan 2001, 144 posts, RR: 1 Posted (5 years 1 month 3 weeks 5 days ago) and read 3594 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.