What was found
DURING PERFORM UT & OPEN HOLE HFEC INSPECTION OF THE LEFT UPPER WING SKIN COMMON TO FASTENERS 0-5 AND FOUND 01EA CRACK AT HOLE #5 AS MARKED. LH WING UPPER SKIN IN RIB BAY 10 TRAILING EDGE #5 HOLE REPAIRED AS PER B777 SRM 51-40- 02-0G, SRM 51-40-04-0G, SRM 51-40-05-0G, REV 47.5 AND EA G-5730-T0383612 P1, THIS IS A MAJOR REPAIR PER GMM 6-2-100.