What was found
CABIN INTERIOR, LT SIDEWALL FRAME AT STATION 1580 SHOWS SIGN OF CRACK AT FASTENER, BETWEEN STRINGER 8L & 9L. CUT OUT DAMAGE & INSTALLED REPAIR DOUBLERS IAW SRM 53-00-07 REPAIR 1. INITIATED DIP FOR DETAIL VISUAL INSPECTIONS 12000 FC FROM REPAIR INSTALLATION, OR 50000 AIRFRAME FC, WHICHEVER COMES FIRST IAW SRM 53-00-07 REPAIR 1 TABLE 203 ZONE 3 PAGE 207. ACCOMPLISH INSPECTION 12,000 FC FROM REPAIR OR 50,000 TOTAL AIRFRAME FC WHICHEVER OCCURS FIRST & REPEAT INSPECTIONS EVERY 12,000 FC THEREAFTER.