What was found
EXISTING REPAIR LOCATED BETWEEN FS 427-446 AT STR 28R HAS DAMAGE EXTENDING FORWARD OF THE REPAIR DOUBLER. SUMMARY OF NRC 0489: THIS ACTIVITY MUST BE FOLLOW-UP WITH ER/A 526543-14. ACCOMPLISH SECTION I REPETITIVE INSPECTION INSTRUCTIONS AT INTERVALS NOT TO EXCEED 3,000 FLIGHT CYCLES FROM 24,361, AIRCRAFT TOTAL FLIGHT CYCLES UNDER LOG #1469621. ASSOCIATED ER/A 14-526543 ADDED FOR AC 9579. (LP #2830150)