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 CORROSION DAMAGE TO FRAME AT STA 520 AND BETWEEN LONGERONS 25 RIGHT AND 29 RIGHT. *S/D* FABRICATED AND INSTALLED 3 EACH Z DOUBLERS FROM .071 2024-T6 ALCLAD IAW FAA APPROVED DER TIMCO ENGINEERING SKETCH REO-03484 AND DAC DWG'S 5616521-507 AND 5616787-507. TREATED AREA IAW DC-8 SRM 51-1-8.