As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CHECK-C MAINT IN THE AFT CARGO COMPT CORROSION WAS FOUND ON LONGERON SPLICE AT LONGERON 20, STA 1296. REMOVED OLD LONGERON SPLICE. DRILLED AND INSTALLED NEW LONGERON SPLICE PER DAC DRAWING 3913208, AND SRM 51-30-5 PARA 1-8 AND FIG 1-17.