What was found
DURING ROUTINE C CHECK, FOUND RIGHT OUTBOARD FLAP EXHAUST GATE CUT-OUT FORWARD UPPER RUB STRIP WORN. REMOVED WORN RUB STRIP. FABRICATED NEW RUB STRIP, LOCATED, DRILLED, TRIMMED, AND INSTALLED NEW RUB STRIP IAW DC8 SRM 51-1-21, DOUGLAS DRAWING 5643970.