What was found
FOUND ON F1 LETTER CHECK, 1.25 INCH CRACK AT L/E EDGE SPAR VERTICAL STIFFENER AFT OF NR 6 SLAT OUTBOARD TRACK OUTBOARD SIDE. REPLACED STIFFENER PER MM 57-20-21.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FOUND ON F1 LETTER CHECK, 1.25 INCH CRACK AT L/E EDGE SPAR VERTICAL STIFFENER AFT OF NR 6 SLAT OUTBOARD TRACK OUTBOARD SIDE. REPLACED STIFFENER PER MM 57-20-21.