What was found
SCHEDULED INSPECTION AT AERO CORP, FL. CORROSION WAS FOUND AROUND FASTENERS AND NUT PLATES ON FORWARD AND AFT SIDES OF FRAME STA 889 UPPER DOUBLER LONGERON 27L TO 29L. REMOVED CORRODED DOUBLER, FASTENERS, NUT PLATES, AND ANGLE. FABRICATED, PRIMED, DEBURRED, INSTALLED DOUBLER AND ANGLE IAW DC9 SRM 51-10-2, 51-10-4, 51-10-3, 51-30-1, AND 51-30-5.