What was found
DURING HEAVY MAINTENANCE FOUND AFT CARGO BAY-LOWER SKIN PANEL FRAME 77 SHEAR TIE S28L HAS CORROSION. R & R SHEAR TIE AT FRAME 77, STRINGER 28L REF SRM 51-41-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE FOUND AFT CARGO BAY-LOWER SKIN PANEL FRAME 77 SHEAR TIE S28L HAS CORROSION. R & R SHEAR TIE AT FRAME 77, STRINGER 28L REF SRM 51-41-02.