What was found
INSPECTION FOUND FLOOR SUPPORT CRACKED IN AFT CARGO BAY AT STA 1271, L28L. THE FLOOR SUPPORT WAS REMOVED IAW SRM 51-30-2 AND 51-10-4. REMOVED GUSSETS AND FASTENERS FROM INTERCOSTAL TO GAIN ACCESS TO TRAPPED FASTENER AND REINSTALLED IAW SRM 51-30-2 AND 51-10-4. INSTALLED NEW FLOOR SUPPORT IAW SRM 51-30-2, 51-10-4, AND 51-30-5.