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. CFIII LOWER STRUCTURE FR 75, STR 28L-29L SHEAR CLIP CORRODED. INSTALLED PER SRM 51-41-01/02 PSE 53-23-003 FCS 53-23-00-002 AIRCRAFT REMAINS OUT OF SERVICE FOR COMPLETION OF HEAVY CHECK.