As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: DURING THIS VISIT, PRODUCTION DISCOVERED SIGNIFICANT CORROSION DAMAGE TO THE FUSELAGE SKIN ON THE INTERNAL SURFACE IN THE AFT CARGO COMPARTMENT BETWEEN BS 727I TO 927. ACCOMPLISHED TIME LIMITED REPAIR. PER EA 352428.