As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT GROUNDED. LOWER FUSELAGE FWD CARGO COMPARTMENT BS500 BETWEEN S-27L AND S-27R, FRAME WITH CORROSION AT LOWER SECTION. REPAIRED FUSELAGE FRAME FROM SHEAR TIE AT BS500 BETWEEN STR27L AND STR28L DUE TO CORROSION IAW SRM 53-00-07 REPAIR 3 FIGURE 201.