As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING C19 CHECK DISCOVERED BS 188 FRAME CRACKED, .25 INCHES, AT WL 207 AND BL 30L. MAINTENANCE CUT OUT AND REMOVED DAMAGED PORTION OF FLANGE AND CHORD FLANGE FROM BS 188 FRAME IAW BOEING 737-300 SRM 53-00-07-2R11 FIG 201. FABRICATED REPAIR ANGLE AND FILLERS IAW BOEING 737-300 SRM 53-00-07-2R11. INSTALLED FABRICATED REPAIR PARTS AT BS 188 FRAME, WL 207 AND BL 30L IAW BOEING 737-300 SRM 53-00-07-2R11.