What was found
AFT CARGO STA 767+2 TO 787; RBL 27; WL 154; SPLASH SHIELD HAS CORROSION ON UPPER AND LOWER SURFACE / REMOVED SPLASH SHIELD @ AFT CARGO F.S. 767+2 TO 787; RBL 27 FOUND TO BE 'OUT OF LIMITS' ORIGINAL 'T' =.050. REMAINING 'T' =.042; LOSS=.008. RECIEVED NEW SHIELD P/N 146A8127U2 SI # 7531132 LOCATED & DRILLED NEW SHIELD. INSTALLED NEW SHIELD. APPLIED CIC TO NEW INSTALLED SHIELD. ALL ACTIONS ARE IAW B737 SRM 51-10-02-0G-0; 51-40-02-0G-0; 51-40-05-0G-0; 51-40-06-0G-0; AMM 51-21-91-620-802; BOEING DWG'S 146A8127 REV - & DWG # 146A0081 REV A. P/N 146A3127U12 SI # 7531132 A-TAG # WN 7041 AAR TOOL # 36644 DUE 09 SEP 20.