As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***WHILE AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK*** MAINTENANCE FOUND LEVEL 2 CORROSION ON SHEAR CLIP ON FR 16 BETWEEN STR 27L AND 28L. SHEAR CLIP REPLACED IAW SRM 51-43-03 AND SRM 53-10-016. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.