What was found
MCN - MAJOR REPAIR - C - DURING C-15 CHECK MAINTENANCE DISCOVERED SUPPORT ANGLE CORRODED AT FASTENERS BS 995, LBL 46. MAINTENANCE REMOVED AND REPLACED CORRODED INNER CHORD AND SUPPORT ANGLE IAW B737-300 SRM 53-60-13 FIG 101 PG 104-107, 51-40-05 PG 1-2, 51-40-02 PG 2, 3, 10, 16-17, AND 51-20-01 PG 10 & 47.