What was found
CRACK ON FRAME ANGLE BS 1380, BETWEEN LONGERONS 15 - 16R. PNEUMATIC DUCT AND VALVE FLOW CONTROL WERE REMOVED EXHAUST DUCT APU WAS REMOVED. FRAME ANGLE WAS REMOVED, FABRICATED, TREATED, PAINTED, AND INSTALLED IAW AMM AND SRM 36-00-00-201, 49-80-01, 51-30-2, 51-30-05, 51-10-2 DWG 9912246, REV C4 AND 51-10-3, PAR 14, 21.