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Tuesday 21 November 2017 at 20:51
If it was an early Bally especially, rusty light sockets probably means they're all going to have to be replaced, and that's a major pain.
Where you're located though I doubt there's any pins (older at least) that don't have at least some rust. Some surface oxidation seems pretty normal to me as ...
Source: http://pinside.com/pinball/forum/topic/oxidationrust-question#post-4084967