Relevant search: this presumed plane is at 16,500 feet of depth, and the record for deep sea salvage is, according to a quick search, about 19,000 feet. I had w

Relevant search: this presumed plane is at 16,500 feet of depth, and the record for deep sea salvage is, according to a quick search, about 19,000 feet. I had wondered whether it was feasible on the face of it to try salvaging this plane, and it may be. No comment on the advisability.