What was found
DURING C-13 CHECK, FOUND CORROSION ON INTERCOSTAL SUPPORT AT STATION 297, WL 208, BL 31R. CORROSION OUT OF LIMITS IAW BOEING 737-300 SRM 53-10-51-1 FIG 101. REMOVED CORRODED INTERCOSTAL SUPPORT AT STATION 297, WL 208, BL 31R AND FABRICATED NEW INTERCOSTAL SUPPORT IAW BOEING 737-300 SRM 51-40-05 FIG 2-4, BOEING 737-300 SRM 51-40-02 FIG 8 AND BOEING DWG 65-45834. INSTALLED FABRICATED REPAIR PARTS AT STATION 297, WL 208, BL 31R IAW BOEING 737-300 SRM 51-40-02-0 FIG 4.