What was found
AT D-CHECK, RIGHT WING L/W SLAT NR 4 RIB, I/B SUPPORT FOR I/B TRACK CRACKED AT LOWER LEFT FLANGE. FOUND TWO MORE CRACKS AT NR 4 RIB RIGHT WING NR 6 SLAT. FABRICATED I/B AND O/B RIBS PER SRM 57-50-2 16 X 6.5.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT D-CHECK, RIGHT WING L/W SLAT NR 4 RIB, I/B SUPPORT FOR I/B TRACK CRACKED AT LOWER LEFT FLANGE. FOUND TWO MORE CRACKS AT NR 4 RIB RIGHT WING NR 6 SLAT. FABRICATED I/B AND O/B RIBS PER SRM 57-50-2 16 X 6.5.