What was found
LT HORIZ STAB UPPER SURFACE AT STAB STA 170 DENTED. MEASURED DENT AT LT HORIZ STAB UPPER SURFACE STA 170 IAW B727 SRM 55-10-1 FIG 1. FOUND WITHIN LIMITS A=.500 Y=.012 A/Y=41. NDT HFEC SHOWS SKIN CRACK PER MANUAL PT6 51-00-00 FIG 4. REMOVED DAMAGED AREA IAW B727 SRM 55-10-1 DIM 1" BY .250. FABRICATED DOUBLER REPAIR ON LT HORIZ STAB UPPER SURFACE STA 170 DIM 2 7/8" BY 3 3/16" MAT USED 2024T3 .032 PO# 9002787 IAW B727 SRM 55-10-1 FIG 2 AND 55-10-1 FIG 1. TREATED AND PRIMED AREA AND DOUBLER IAW SRM 51-10-2. INSTALLED REPAIR ON LT HORIZ STAB STA 170 UPPER SURFACE IAW B727 SRM 55-10-1 FIG 2 AND 51-20-2.