As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - DURING C19 CHECK DISCOVERED STRINGER TO STRINGER CLIP CRACKED, .25 INCHES, AT BS 639 AND STRINGER 4L. MAINTENANCE REMOVED CRACKED CLIP AND FORMED REPLACEMENT CLIP IAW BOEING 737-300 SRM 51-40-02-0G. INSTALLED NEW REPLACEMENT CLIP AT BS 639 AND STRINGER 4L IAW BOEING 737-300 SRM 51-40-02-0G.