As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*** WHILE AIRCRAFT WAS IN FOR HEAVY CHECK *** MAINTENANCE REPORTED LEVEL 2 CORROSION ON THE SHEAR CLIP AT FR74 AND BETWEEN STR 28R-29R. MAINTENANCE REMOVED AND REPLACED THE SHEAR CLIP AT FR74 AND BETWEEN STR 28R-29R IAW SRM 51-41-01. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.