What was found
DURING C18 CHECK DISCOVERED FUSELAGE SKIN CRACKED, 3.0 INCHES IN LENGTH, AT BS 727E+5 AND STR 25R. MAINTENANCE CUT OUT DAMAGED SKIN AT BS 727E+5 AND STR 25R IAW BOEING 737-300 SRM 53-00-01-2R31 FIG 201. FABRICATED DOUBLER, TRIPLER, AND FILLERS IAW BOEING 737-300 SRM 53-00-01-2R31. INSTALLED FABRICATED REPAIR PARTS AT BS 727E+5 AND STR 25R IAW BOEING 737-300 SRM 53-00-01-2R31.