What was found
DURING C-16 CHECK A 5/8 INCH CRACK WAS FOUND ON AFT CARGO COMPARTMENT SILL WEB TO FRAME ATTACH ANGLE UPPER LEG AT BS 807, RBL 19.5. MAINTENANCE REMOVED CRACKED FRAME ATTACH ANGLE AT BS 807, RBL 19.5; FABRICATED A NEW REPLACEMENT FRAME ATTACH ANGLE; INSTALLED REPAIR PART IAW B737-200 SRM 51-30-02, PG. 1, AND SRM 51-30-04, FIG. 2.