What was found
MCN - MAJOR REPAIR - DURING C19 CHECK DISCOVERED STRINGER CLIP CRACKED, .50 INCHES IN LENGTH, AT BS 847 AND STRINGER 4L. MAINTENANCE REMOVED STRINGER CLIP AND INSTALLED NEW CLIP AT BS 847 AND STRINGER 4L IAW BOEING 737-300 SRM 51-40-02-G FIG 3, 8 AND 12.