What was found
DURING ROUTINE C CHECK, FOUND LONGERON 11 RIGHT CRACKED AT STATION FS 1660. REMOVED CRACKED LONGERON. LOCATED, DRILLED, TRIMMED, TREATED, PRIMED, AND INSTALLED NEW LONGERON, IAW DC8 SRM 51-1-21, 51-1-8, 51-1-20D, AND DOUGLAS DRAWING 3773512.