What was found
DURING C4 S1 C CHECK, INSPECTION REPORTED CORROSION WAS FOUND ON THE AFT BULKHEAD FLOOR SUPPORT PLATE, IN THE FORWARD CARGO PIT, AT FRAME 31, BETWEEN STRINGERS 38 LEFT AND 38 RIGHT. MAINTENANCE REMOVED AND REPLACED THE PLATE IN ACCORDANCE WITH THE REQUIREMENTS OF A319 SRM 51-42-11, PARAGRAPH 6. UPON COMPLETION OF THE INSTALLATION, THE NEW PLATE WAS INSPECTED AND FOUND ACCEPTABLE.