As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT AFT FACE OF FS 621 BULKHEAD, STIFFENER BELOW LOWER MOST INTERCOSTAL, OTBD OF VERTICAL STIFFENER AT LBL 36 IS CRACKED FROM MOST INBD RIVET. REMOVED CRACKED INTERCOSTAL, LOCATED FASTENER HOLES IN NEW INTERCOSTAL -AND INSTALLED NEW INTERCOSTAL IAW SRM 51-40-11 AND 51-42-06.