What was found
CABIN FRAME CRACKED BETWEEN S8RT AND S9RT, AT I/B RIVET FOR PSU RAIL ATTACHMENT AT STA. 1240RT 001234528. INSPECTION REQUIREMENTS ZONE 3 INSPECTION THRESHOLD: AIRFRAME FLIGHT CYCLES, WHICHEVER COMES FIRST. REPEAT 12,000 FLIGHT CYCLES FROM REPAIR INSTALLATION, OR 50,000 INSTRUCTIONS METHOD: DVI INTERVAL: 12,000 FLIGHT CYCLES. REPAIRED CABIN FRAME STA 1240 BETWEEN S-8R AND S-9R REF: SRM 53-00-07 REPAIR 8 AND ECRA 5300-02961. WORK ACCOMPLISHED ON N/R