As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3356 DURING H CHECK, WHILE EXECUTION OF JIC 5322-2007 REGARDING THE INSPECTION OF AFT CABIN FLOOR STRUCTURE, CORROSION WAS FOUND AT CROSS BEAM LOCATED AT FR75 BETWEEN -Y380 AND -Y0. THERE IS NO ALLOWABLE DAMAGE FOR THIS SCENARIO. CORRECTIVE ACTION: REF ER/A 608875-14. (2797599)