cjensen said:what are you all doing (if anything) to protect the countersinks cut from the wing spar? i've seen a few websites offering some possibilities from self-etching primer to alodine pen to nothing.
i'm leaning towards alodining with the pen, and leaving it.
plaurence said:I'm in South Florida on the east coast. If the cuts are fresh, then alodine and use a two part epoxy primer. If they have been standing for a few days, etch first . I can tell you that Rvs on my field that were not alodined are showing corrosion after two to four years!.
Peter
cjensen said:...just for future reference on the pen, i've seen them in the wicks catalog for $42.![]()