What was found
DURING ROUTINE C-CHECK INSP, FOUND RT WING CTR L/E UPPER SURFACE DOUBLER CORRODED AT STA XFS 423.000 - XFS 400.000. REMOVED CORROSION. FOUND OUT OF LIMITS. REMOVED DAMAGED DOUBLER. FABRICATED DOUBLER. CLEANED, TREATED, PRIMED AREA AND REPAIR PARTS. INSTALLED DOUBLER IAW SRM CHAP 57-2-1, FIG 38, TR 57-85, SRM 51-1-8, SRM 57-2-0, SRM 51-1-21, DPS 4.710 REV "L", SRM 51-1-4, DPS 3.69-4 REV "AP", SRM 51-1-8B, SRM 51-1-20D, AND SRM 51-3-1.