As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, AFT CABIN HAS SHEAR VIEW PLATE HAS CRACK AROUND BOLT, AND BOLT IMPROPERLY INSTALLED BS 1176 RBL 30. REMOVED FASTENER AND CUT OUT DAMAGE AREA FOR CRACK AT AFT CABIN STA 1176 RBL 30. REMOVED AND REPLACED DOUBLER AT CABIN BS 1176 RBL 30.