Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Mitsubishi for this TSB. Call your local Mitsubishi dealer's service department & ask for a copy of TSB# 0342B003.
THIS BULLETIN CONTAINS REPAIR PROCEDURES FOR POSSIBLE CONDITIONS WHICH MAY CAUSE WATER LEAKAGE INTO THE VEHICLE'S SPARE TIRE WELL, RESULTING IN A MUSTY SMELL. *TT