Originally Posted by Claxstarr

I’ve been told by quite a few people (some APDs, and logbook reviewing types) that 135 time does not count toward upgrade times.
It has to be 121, Twin turbine, multi-crew for it to count.

I specifically chose to keep instructing because the 135 wouldn’t count toward that upgrade time anyway.

I would check with a few more sources before you expect an upgrade at the next bid.