As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: CORROSION ON SHEAR TIE AT FR 65 BTW STR 43L AND STR 44L IN AFT CARGO COMPARTMENT; FOUND CORROSION TO BE OUT OF LIMITS PER SRM REMOVED AND REPLACED SHEAR TIE LOCATED AT FR65 BTW STR 43L AND STR 44L PER SRM 51-72-1 REF. AEROMAN NON-ROUTINE 2023-170634 FOR ALL WORK ACCOMPLISHED.