What was found
IN THE RH AC BAY; L ANGLE AT STA 663, RBL12; RIVET HAS A CRACK EXTENDING VERTICAL TOWARDS THE CENTER FUEL TANK. VERIFIED WITH HFEC. REMOVED L ANGLE AT STA 663 RBL 06 TO RBL 64 IAW SRM 51-40-02.;[02] LOCATED AND MATCH DRILLED L ANGLE PART 111A1322U10 IAW SRM 51-40-02. VERIFIED LOCATED AND MATCH DRILLED L ANGLE IAW SRM 51-40-02, INSTALLED 35 FASTENERS COMMON TO THE FUEL TANK AND L-ANGLE REPLACEMENT IAW SRM 51-40-02. REMOVED AND REPLACED L-ANGLE BS 663 FROM RBL5 TO RBL 58 IAW SRM 51-40-02.