What was found
DEFECT NR00188: CORROSION FORWARD CARGO BAY , RH ZEE AT STA 500A TO 500I AROUND MULTIPLE NUTPLATES. - - - RESOLUTION: REMOVED FABRICATED AND INSTALLED NEW ZEE CHANNEL REPLACEMENT AT RH STA 500-500I, IAW B737-SRM-51--40-02, DWG 143A7501 DWG 143A7500.