What was found
FWD CARGO BAY ON RH SHIELD HAS SIGNS OF CORROSION AROUND FASTENER HOLES AT STA 500 TO 500A. REMOVED AND REPLACED NEW SHIELD REPLACEMENT, PART # 143A8126, ON FWD CARGO BAY RH STA 500 TO 500A PER B737 SRM 51-40-02, SRM 51-40-05 AND BOEING DWG 143A008 REV - AT RBL 25 WL 160.