What was found
DURING C18 CHECK DISCOVERED CORROSION ON BS 312 BEAM FROM BL 0 TO BL 21R, WL 208. PREVIOUS BLEND OUT PRESENT, MATERIAL LOSS GREATER THAN ALLOWED, IAW BOEING 737-300 SRM 53-10-51-1. MX CUT OUT DAMAGED SECTION OF BEAM IAW BOEING 737-300 SRM, 53-10-51-2 FIG 205. FABRICATED TWO ANGLES IAW BOEING 737-300 SRM 53-10-51. RECEIVED AND PREPARED CHORD AND SHIMS FOR INSTALLATION IAW BOEING 737-300 SRM 53-10-51-2. INSTALLED FABRICATED REPAIR PARTS AT BS 312 BEAM FROM BL 0 TO BL 21R, WL 208 IAW BOEING 737-300 SRM 53-10-51-2 FIG 205.