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 CORROSION ON SHEAR WEB ATTACH ANGLE AT BS 1028, WL 207 AND BL 17R. NO ALLOWABLE LIMITS IAW BOEING 737-300 SRM 53-60-51-1A FIG 101. MAINTENANCE REMOVED AND FABRICATED ATTACH ANGLE IAW BOEING 737-300 SRM 51-40-05-0G AND BOEING DWG 65-46812. INSTALLED FABRICATED REPLACEMENT PARTS IAW BOEING 737-300 SRM 51-40-02-06-7D FIG 8 AND 12.