[tankenmate]

It's for this reason that Russian commercial airliner aircraft are now effectively worth 0 as the chain of certification of the planes and their parts are now broken. This may be a problem in the future as unscrupulous traders try to cert wash them back into the system in the future.

[sofixa]

Well it's handy for them that a decent chunk (400+) are stolen from international lessors, so they aren't taking a loss.

[notahacker]

They won't be able to cert wash an airframe back into the system. They might be able to falsely certify the engines and other parts