What was found
DURING CHECK-C MAINT IN THE AFT CARGO COMPT, STA 1320, FROM RBL 17 IN TO LBL 17 IN, THE FLOOR SUPPORT WAS CORRODED. REPLACED FLOOR SUPPORT WITH NEW. TREATED PER SRM 51-10-3. RE-INSTALLED RIVETS PER SRM 51-30-2. RE-INSTALLED HI-LOKS PER SRM 51-30-5.