As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - DURING C24 CHECK DISCOVERED TWO STRINGER CLIPS CRACKED, .125 INCHES IN LENGTH EACH, AT BS 639 STR 2L AND STR 4L. MAINTENANCE REMOVED AND INSTALLED NEW STRINGER CLIP AT BS 639 2L AND 4L IAW BOEING 737-300 SRM 51-40-02-0G FIGURES 8 AND 12.