What was found
TUL - FOUND CORROSION FOUND ON STRINGER 27L, STATION 715-720, AFTER FUSELAGE SKIN SECTION REMOVED, DUE TO CORROSION. REMOVED CORROSION, TREATED, PRIMED AND INSTALLED 'U' CHANNEL IN STRINGER 27L STATION 714-720 PLUGS 6 INCH, PER SRM. (M)