What was found
RT WING NR 9 SLAT AT OTBD TRACK ATTACHMENT SKIN CRACKED AROUND ATTACH POINTS. REMOVED PANEL 624GB ,OTBD RIB, SEAL RETAINER, SEAL, AND CRACKED COVE PANEL FROM OTBD NR 9 SLAT AT WS 565-WS 681. IAW SRM 51-40-02. FABRICATED NEW COVE PANEL IAW SRM 57-43-05 FIG 1 AND SRM 57-30-01. TREATED AND PRIMED PANEL IAW SRM 51-20-01. INSTALLED NEW COVE PANEL AND REINSTALLED PANEL 624GB, OTBD RIB, SEAL, AND SEAL RETAINER TO OTBD NR 9 SLAT IAW SRM 51-40-02. MAJOR REPAIR.