What was found
DURING HEAVY CHECK, FORWARD CARGO SUMP AREA BETWEEN STA 899 AND 919 STR 52 WAS FOUND TO HAVE LEVEL 2 CORROSION. MATERIAL LOSS IS OUT OF LIMITS. MATEIRIAL VERIFIED AS 7075.160. FABBED TWO EACH STRINGERS TWO EACH SPLICE AND TWO EACH FILLERS PER SRM 53-10-00 FIGURE 1 PRIMED AND TOP COATED TWO EACH SPLICES AND TWO EACH FILLERS PER SRM 51-20-01 PRIMED AND TOP COATED TWO EACH FILLERS PER SRM 51-21-01 PARTS INSTALLED PER SRM 53-10-00 FIGURE 2.