What was found
MCN - DURING C24 CHECK DISCOVERED BS 328 FRAME SHEAR TIE CRACKED, .25 INCHES, OUTBOARD SIDE OF STRINGER 28L. MAINTENANCE REMOVED AND INSTALLED NEW SHEAR TIE AT BS 328, OUTBOARD SIDE OF STR 28L IAW BOEING 737-300 SRM 51-40-02-0G PAR 4B, FIG 8 AND FIG 12.