What was found
DURING ROUTINE C CHECK, FOUND LONGERON 15 LEFT CRACKED AT STATION 1748. REMOVED CRACKED LONGERON. FABRICATED REPAIR PARTS, LOCATED, DRILLED, TRIMMED, TREATED, PRIMED, AND INSTALLED NEW REPAIR PARTS IAW DC8 SRM 51-1-20D, 51-1-8, 53-2-2, AND 51-3-1.