Hello! I've recently started restoring an 5251 beamspring. When I disassembled the switch there was some amount of, what it seems to be, oxidation on the fly spring.
Comparing it to another known good switch I must say that they feel identical, maybe a little bit stiffer but I could be wrong.
Does anyone knows if this may bring some troubles in the future? is there a way to eliminate this corrosion or at least stop it?
Thanks!