As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, FOUND RIGHT WING LEADING EDGE BETWEEN NR 3 AND NR 4 ENGINES AT APPROXIMATE MID SECTION LOWER RIB SUPPORT PLATE WITH 2 CRACKS EMINATING FROM FASTENER HOLES. REMOVED AND FABRICATED REPLACEMENT PANEL PREPPED AND INSTALLED IAW SRM 57-2-1 PG 155/156 AND 51-1-8. (M)