As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE CHECK, THE RIGHT WING LEADING EDGE CAVITY AT FSS 605, RIB HAS CORROSION AT ADELL CLAMP ATTACH POINT. REMOVED LEADING EDGE RIB IAW B727 SRM 513002. CORROSION WAS FOUND OUT OF LIMITS IAW SRM B727 571001. FABRICATED NEW RIB PER SAMPLE FROM 2024 T3 .050. TREATED AND PRIMED IAW SRM B727 511002 AND MM 512002. INSTALLED IAW SRM B727 513002.