What was found
DURING ROUTINE C CHECK, FOUND LONGERON 11 RIGHT CRACKED AT AFT SERVICE DOOR JAMB UPPER AFT CORNER. FABRICATED NEW LONGERON AND NEW SPLICES, LOCATED, DRILLED, TRIMMED, TREATED, PRIMED AND INSTALLED NEW LONGERON AND SPLICES IAW DOUGLAS DRAWING 3773512, DC8 SRM 51-1-24, 51-1-21, 51-1-20D, 51-3-0, AND 51-1-21A.