As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE C-CHECK INSPECTION, CORROSION WAS DETECTED AT FUSELAGE STATION 902 BETWEEN LONGERONS LONGERON 21R AND LONGERONS 20R. REPAIR ACCOMPLISHED REOVAL OF DAMAGED AREA, FABRICATION AND INSTALLATION REPAIR FILLERS AN EXTERNAL DOUBLERS IN ACCORDANCE WITH DOUGLAS STRUCTURAL REPAIR MANUAL AND ENGINEERING ORDER 53-DC8-1808.