What was found
DURING ROUTINE C CHECK FOUND LT WING NR 1 MAIN-TANK-VENT FLOAT VALVE JUST OB OF XRS-358 HAS GOUGED UPPER SKIN. REMOVED DAMAGE. FABRICATED REPAIR PARTS, LOCATED, DRILLED, TRIMMED, DEBURRED, TREATED, PRIMED, INSTALLED REPAIR PARTS, NEW FASTENERS AND SEALED REPAIR. IAW SRM 51-10-0, 57-3-0, AND DRAWING W20-R02 REVISION IR DATED 7/2/04.