What was found
FOUND DURING C-CHECK, IN NASHVILLE, TN. RT FLAP UPPER SURFACE PANEL 641AT IS CHAFED AFT OF THE FORWARD IB EXHAUST COWLING CHAFE STRIP. MAINTENANCE SMOOTHED OUT, CHECKED LIMIT.REMAINING MATERIAL IS WITHIN LIMITS OF S/B340-57-012, ALODINED, PRIMED, REPAIRED CHAFED AREA.