What was found
MCN - MAJOR REPAIR - DURING C-18 CHECK A 1 INCH CRACK WAS FOUND IN SKIN AT R-2 DOOR LOWER HINGE CUTOUT, BS 948, RBL 62, WL 230. MAINTENANCE CUT OUT CRACKED SKIN AT R-2 DOOR LOWER HINGE CUTOUT, BS 948, RBL 62, WL 230; PERFORMED A HFEC INSPECTION TO VERIFY NO CRACKS EXIST; FABRICATED A FILLER, DOUBLER, & TRIPLER; INSTALLED REPAIR PARTS IAW B737-300 SRM 53-60-01 FIG 207 PG 217-224.