What was found
MCN - DURING C16 CHECK DISCOVERED REINFORCEMENT ANGLE CRACKED AT BS 294.5, WL 208 AND FROM BL 40R TO BL 55R. MAINTENANCE REMOVED AND INSTALLED FABRICATED REINFORCEMENT ANGLE IAW BOEING 737-300 SRM 51-40-02-0G FIGURES 12, 13, 14 AND BOEING DWG 65-45808.