As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK MAINTENANCE FOUND A SHEAR TIE WITH LEVEL 2 CORROSION IN FWD CARGO FR17, BETWEEN STR27L AND 28L ON THE FWD SIDE OF THE FRAME. BLENDED SHEAR TIE AND FOUND TO BE OUT OF LIMITS IAW EMB SRM51-10-03. REMOVED AND REPLACED SHEAR TIE 170-03870-001 IAW EMB SRM 51-40-08. A/C REMAINS IN HEAVY CHECK.