What was found
ACFT GROUNDED FOR HEAVY MAINTENANCE. FUSELAGE STA 1046-1049, & 1055, RT BUTT LINE 95 ON TOP OF OVER WING LONGERON IS CORRODED. REMOVED ANGLE AND FASTENERS, BLENDED, CORROSION REA 47233, REA 02, COMPLETED IN AREA BLENDED. REINSTALLED ANGLE AND FASTENERS IAW SRM 51-40-02.