As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE BASE VISIT FOUND THE CENTER FUESLAGE 1 LEFT SHEAR CLIPS AT FRAME 15 AND FRAME 16 BETWEEN STRINGER 21 LEFT AND 21 RIGHT TO BE CORRODED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REPAIRED BY BLENDING OUT CORROSION AND RESTORING PROTECTIVE COATING IAW AE EO EM-5300-1704 PART A. THE AIRCRAFT WAS RETURNED TO SERVICE.