What was found
DURING SCHEDULED C-1 CHECK WHILE PERFORMING OTHER MAINTENANCE, FOUND THE LT OUTER WING FLAPWELL L-ANGLE ATTACH TO REAR WEB CORRODED ON TOP POSITION, OWS142L, FS597, WL260-280. REPAIR BY REPLACEMENT ACCOMPLISHED IAW SRM, CH. 51-60 & 51-70. NR# 6208.