What was found
DURING ROUTINE C-CHECK INSPECTION, THE LEFT WING UPPER AUXILIARY SPAR CAP WAS FOUND CRACKED. REPAIR ACCOMPLISHED REMOVAL OF DAMAGED CAP, FABRICATION AND INSTALLATION OF NEW SPAR CAP IN ACCORDANCE WITH DER APPROVED DRAWING 853-239-97, DOUGLAS AIRCRAFT DRAWING 561507, REVISION K, AND ENGINEERING ORDER 53-DC8-729.