What was found
MCN - MAJOR REPAIR - DURING C-17 CHECK A 1" CRACK WAS FOUND ON THE R-1 DOOR UPPER AFT INTERIOR REVEAL AT BS 320, RBL 47. MAINTENANCE REMOVED DAMAGED REVEAL AT BS 320, RBL 47; FABRICATED A NEW REPLACEMENT REVEAL AND -9 STRAP; INSTALLED REPAIR PARTS IAW B737-300 SRM 51-40-02, PG. 3-4, 26, 29, 32, & 35, FIG. 3, 4, 6, & 7.