What was found
MCN - DURING C19 CHECK DISCOVERED CORROSION ON TOP OF TCAP ON BEAM BS 1016, BL 6R AND WL 208. FOUND CORROSION TO BE OUT OF LIMITS IAW BOEING 737-300 SRM 53-560-51-1A-1, CUT OUT DAMAGED AREA IAW BOEING 737-300 SRM 51-10-12-06. FABRICATED ANGLES, FILLER, AND EXTRUSION IAW BOEING 737-300 SRM 51-70-12-0G FIG 1. INSTALLED FABRICATED REPAIR PARTS IAW BOEING 737-300 SRM 53-30-51-2R-2 FIG 201.