What was found
AFT PIT LT ZEE CHANNEL IS CORRODED BETWEEN BS727J - 747. GROUNDED - YES. REMOVED CORROSION FOUND TO BE OUT OF LIMITS, ORIG THICKNESS .040 MATERIAL REMOVED .006 REMAINING THICKNESS .034 PER DWG BAC 1496-377 AND SRM 53-00-53-2R-5 TOOL# 8225R. REMOVED DAMAGE, MATERIAL ID BAC 1496-377, 7075-T62 P.O.# 912635.2 AND FABBED REPAIR PER SRM 53-00-53-2R-5. ALODINED PER AMM 51-21-41. PRIMED PER AMM 51-21-72. ASSEMBLED AND INSTALLED REPAIR PER SRM 53-00-53-2R-5.