What was found
DURING ROUTINE C CHECK INSPECTION, CORROSION WAS DETECTED BETWEEN FUSELAGE STATION 380 AND 400, LONGERON 27 LEFT. REPAIR ACCOMPLISHED REMOVAL OF CORRODED ANGLE, FABRICATION AND INSTALLATION A NEW LONGERON ANGLE IN ACCORDANCE WITH FAA DER APPROVED DRAWING COO-8-53-346-98, DOUGLAS STRUCTURAL REPAIR MANUAL 53-2-0 AND ENGINEERING ORDER 53-DC8-888.