I know this is old but glad it is finally happening evergreen supertanker actually has engines again at pinal airpark marana. http://fireaviation.com/2015/07/04/747-supertanker-still-stored-at-marana-but-now-has-engines/
A 747-100 may fly again? Sweet!
But it won’t be for long the company who now operates and maintains the evergreen supertanker is making a newer model out of a 747-400 the plan for the 100 is to be scraped for parts on the newer tanker