IB 57-00-00. Began removing Hi-loc fasteners IAW CHB AMM 57-00-00. Finished removing Iii-Loc fasteners and complied with CMP GHB 575054 Wing Plank Fastener / Radius Block Removal (Left) - Corrosion Inspection (GHB) Step 2(a). ompleted Inspection By Structual Testing Systems (Cert. it F:S1R124K). Refer To Squawk 8.122 For Discrepency Noted. Completed Re-instal