What was found
DURING ROUTINE C CHECK, FOUND INTERCOSTAL CORRODED FROM STATION 1380 TO STATION 1390 AT LONGERON 33 LEFT. REMOVED DAMAGED INTERCOSTAL, FABRICATED NEW INTERCOSTAL, LOCATED, DRILLED, TRIMMED, TREATED, PRIMED, AND INSTALLED NEW INTERCOSTAL IAW DC8 SRM 51-1-8, 53-4-0, AND 51-1-21.