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It's the corrosion protective primer, usually containing zinc chromate. Colours may vary slightly but they are usually some shade of yellowy green. https://avi
by ornateelephant 2y ago
It's the corrosion protective primer, usually containing zinc chromate. Colours may vary slightly but they are usually some shade of yellowy green.
https://aviation.stackexchange.com/questions/49961/why-are-aircraft-coloured-in-yellow-during-construction-repair-or-overhaul https://aviation.stackexchange.com/questions/49961/why-are-a...