As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN-APB RT UPPER CORNER, VERTICAL STIFFENER AT L2R OF APB IS CRACKED BETWEEN FASTENERS. REMOVED CRACKED VERTICAL STIFFENER ON APB IAW SRM 51-30-2 AND 51-30-5. FABRICATED AND INSTALLED STIFFENER IAW SRM 51-30-5. REQUIRED INSP COMPLETED.