What was found
INSPECTION TYPE-SI, CORROSION ON STR 4 BS 310 TO 340 AND INTERCOSTAL ATTACH TO STRINGER. REMOVED CORROSION IAW SRM 51-10-6, REWORK DEEMED OUT OF LIMITS IAW SRM 53-10-1. REPAIRED STR 4L AND INTERCOSTAL FROM STA 310 TO 340 IAW SRM 53-10-3, 53-10-4, 51-20-1, 51-10-1, MM 51-20-151.