As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN STA 500L FRAME TO SKIN SHEAR TIES ARE BROKEN FROM STR 17L TO STR 20L. MAJOR REPAIR ACCOMPLISHED: FABRICATED AND INSTALLED 2 EACH SHEAR TIES AT BS 500 FRAME, BETWEEN STR 17L AND 20L PER BACO DWGS 140N2006, 140N2001 AND 140N2002 AND SRM ON NON ROUTINE 20007.