What was found
WHILE IN HEAVY CHECK FOUND CORROSION - RH SILL AT FRAMES 12, 13 AND 14. REMOVED RH SILL AT FRAMES 12, 13 AND 14.PER REF SRM 51-40-02 51-40-08 INSTALLED NEW RH SILL AT FRAMES 12, 13 AND 14.PER REF SRM 51-40-02 51-40-08 APPLIED TOP COAT SRM 51-23-06 PO#258790