As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BS279, S14R, CRACK FOUND ON FORWARD RADIUS TRIM OUT OF INTERCOSTAL (NDT HAS VERIFIED). REPLACED INTERCOSTAL AT STA 279 STR 14R WITH NEW PART IAW B737-400 SRM 51-10-02 REV 104 AND INSTALLED IAW B737-400 SRM 51-40-02 REV 104. INSTALLED PART NUMBER 65-45807-8 IAW BOEING DWG #65-45807 REV J.