As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-16 CHECK A .75 INCH CRACK WAS FOUND ON RT WING TRAILING EDGE UPPER PANEL INBOARD ATTACH ANGLE AT WBL 198.6. MAINTENANCE REMOVED CRACKED ATTACH ANGLE AT WBL 198.6; FABRICATED A NEW REPLACEMENT ATTACH ANGLE; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02, PARA B-1-2.