What was found
CORROSION IN AFT CARGO BAY ON FLOOR TO SIDEWALL SUPPORT AT B.S. 727-847; L.B.L. 21; W.L. 154. / REMOVED ACB SIDEWALL SUPPORT BS727-847 LBL21 RECEIVED NEW SIDEWALL SUPPORT LOCATED; DRILLED; COUNTERSUNK SIDEWALL SUPPORT INSTALLED NEW ACB SIDEWALL SUPPORT BS727-847 LBL21 CORROSION ON ACB FLOOR TO SIDEWALL SUPPORT AT BS727-847 LBL21 WL154 WAS FOUND OUT OF LIMITS DUE TO PROXIMITY TO HOLES IAW SRM 53-00-53-1A-2; SRM 51-40-02; SRM 51-40-08; SRM 51-40-05 DWG# 146A7500 7191U 20JUL20