What was found
AFT CARGO BAY; FLOOR SHIELD @ BS 847-867; RBL 20-25; WL 156 CORRODED / REMOVED CORROSION FROM AFT SHIELD IN AFT CARGO COMPARTMENT AT STA 847 - 867 RBL 25 IAW SRM 51-10-02-0G-0. VERIFIED LIMITS ORIGINAL THICKNESS .050'; LOSS OF .008'; REMAINING .042' OUT OF LIMITS IAW SRM 53-60-15-1A-1. REMOVED AND REPLACED SHIELD IAW SRM 51-40-02-0G-0 AND BOEING DWG# 146A0081 REV - . APPLIED CIC IAW AMM 51-21-91-620-802. P/N 146A8127-10 ATAG WN4461