As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A MAINTENANCE VISIT, FOUND INNER SKIN CORROSION, AT Y=53 AND LONGERON 34R. AWAITING ON ZANTOP AND COTNEY ENGINEERING TO DETERMINE REPAIR PROCEDURE. *S/D* REMOVED DAMAGE SECTIONS FROM Y=47 AND LONGERON 35R. FABRICATED AND INSTALLED DOUBLERS IAW DER APPROVED ENGINEERING SKETCH C07-R01. TREATED AREA IAW DC-8 SRM 51-1-8.