black stuff on new wings
Posted: Fri Oct 28, 2022 9:31 am
Hi all,
Making some progress on restoring minor no 2 at the moment. I bought a new rear wing a while ago (heritage) from ESM - it appears to be pre-coated in some sort of black primer, but i've noticed in some spots it's bubbling with rust underneath!!
When i went to wipe it clean with alcohol for prep, it also dissolved on the cloth. Assume this stuff should be stripped off prior to paint?
Making some progress on restoring minor no 2 at the moment. I bought a new rear wing a while ago (heritage) from ESM - it appears to be pre-coated in some sort of black primer, but i've noticed in some spots it's bubbling with rust underneath!!
When i went to wipe it clean with alcohol for prep, it also dissolved on the cloth. Assume this stuff should be stripped off prior to paint?