As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND SHEAR CLIP AT FRAME 88 FORWARD OF LAVATORY WASTE BOX CORRODED. MAINTENANCE REMOVED AND REPLACED SHEAR CLIP IAW EMB 170 SRM 51-41-01 AND 51-41-02. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.