What was found
UPPER WING SKIN REMOVAL AND REPLACEMENT, BETWEEN CENTER AND AFT SPARS, BETWEEN W/STA 167R AND 193R. TO REMOVE AND REPLACE A CORRODED SKIN BETWEEN W/STA 167R AND 193R. REMOVE CORRODED SKIN BETWEEN EXISTING SPLICES AT W/STA 167R AND 193R. USING EXISTING SKIN AS A TEMPLATE, MANUFACTURE REPLACEMENT SKIN FROM 7075-T6 0.063". INSTALL A NEW SKIN FOLLOWING THE GUIDANCE OF T.O. 1C-118A-3-1 FIG 2-59 FOR FASTENER TYPE.