What was found
DURING CHECK-C MAINT FOUND CORROSION ON MEMBRANE UNDER RT SERVICE DOOR SILL AT STA 170 AND ON MEMBRANE AT STA 160, RBL 43. INSTALLED NEW MEMBRANE FROM STA 160 TO 200, RBL 44 TO 57 PER SRM 53-01, PAGE 9 FIG 2, DRAWING 9936534, SRM 51-30-2, AND SRM 51-30-5. SEALED PER SRM 51-20-0.