What was found
MCN - MAJOR REPAIR - DURING C-17 CHECK A 1 INCH CRACK WAS FOUND IN SUPPORT ANGLE (CLIP) OF AFT CARGO COMPARTMENT DOOR SILL BS 807, RBL 30. MAINTENANCE REMOVED CRACKED SUPPORT ANGLE (CLIP) AT AFT CARGO COMPARTMENT DOOR SILL BS 807, RBL 30; FABRICATED A NEW REPLACEMENT SUPPORT ANGLE (CLIP) PER DWG 69-42949; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02, PARA 4B.