As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEVEL 1 CORROSION ON AFT CARGO BILGE STRINGER BS 1860-1920 S-51L. DAMAGED AREA TRIMMED OUT REINFORCED AREA WITH DOUBLER AND STRAP P/N N517MC-NRC195-1/2 PER SRM 53-10-03 FIG 9. PROTECTED AREA PER SRM 51-10-02, INSTALLED RIVETS PER SRM 51-30-02.