As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT OUTBOARD WING FUEL CELL (PN 4142-4) REPLACES (PN 5026102-4). FUEL CELL IS 11 YEARS OLD. MPG, DATE 2-90. FUEL CELL CAME APART (TOTALLY ROTTEN AND BRITTLE) AT TOP OF FILLER NECK. FUEL CELL WAS MADE OF DIFFERENT MATERIAL, NOT OF THE NORMAL RUBBER. BAD TANK FOUND.