What was found
CORROSION ON FWD SHIELD UPPER AND LOWER SURFACE AFT CARGO PIT BETWEEN STA 767 TO STA 787 RBL 23; W/L 156 / REMOVED CORROSION ON AFT CARGO SHIELD AT STA 767 - 787; RBL 23 IAW SRM 51-10-02-0G-0. VERIFIED LIMITS; ORIGINAL THICKNESS .050'; LOSS .014'; REMAINING .036' OUT OF LIMITS IAW SRM 53-60-15-1A-1. REMOVED AND REPLACED DAMAGED SHIELD IAW SRM 51-4-02-0G-0 AND BOEING DWG # 146A0081 REV A. APPLIED CIC IAW AMM 51-21-91-620-802. WN8390 146A8127-12