As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND ON F1 LETTER CHECK 1. 2 IN CRACK IN WING FWD SPAR VERTICAL STIFFENER AT NR 7 SLAT OUTBD TRACK INBD ANGLE LOWER END 2. 1 .5 INCH CRACK IN WING FWD SPAR VERTICAL STIFFENER AT NR 7 SLAT OUTBD TRACK OUTBD ANGLE LOWER END, REPAIR - 1. REPLACED STIFFENER PER M/M 57-20-21.