What was found
MAIN CABIN WEB STRAP ANGLE HAS CORROSION AT BS 1018 , LBL 27. ACFT GROUNDED. CORROSION BEYOND REPAIRABLE LIMITS, REMOVED AND REPLACED MAIN CABIN WEB STRAP ANGLE AT BS 1018 LBL 27 IAW DWG 147A5714 REV A, 147A5700 REV-, AND SRM 51-40-02.