What was found
NR 2 ENGINE HAS SIGNS OF CORROSION ON FAN CASE FWD FLANGE FROM APPROXIMATELY 4 TO 8 O'CLOCK POS. REFERENCE NONROUTINE N00018 WORK ORDER 79912 ITEM FOUND DURING B-CHECK. CORROSION IS MORE THAN 10 INCHES IN CUMULATIVE CIRCUMFERENCE. CIRCUMFERENCE. REF N18 WORK ORDER 79912 ITEM 1 JPF. REMOVED CORROSION IN REF TO AMM 72-32-00-6-1 REF N18 WORK ORDER 79912 ITEM 2 JPF. AREA TREATED WITH PRIMER IN REF TO SRM 51-23-01-0G REF N18 WORK ORDER 79912 ITEM 3 JPF. INNER LINER WAS INSPECTED NO CORROSION FOUND IN REF TO AMM 72-32-00-6-1