As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B737-53-3-0719 WING CENTER SECTION FRON SPAR STA 540, UPPER CRACKED AT RBL 15.04. REF BY PEMCO NR 2781N216. REMOVED AND REPLACED OVER WING BOX STA 540 RBL 15.04 FITTING IAW B737-800 SRM 51-40-02. PERFORMED LEAK CHECK IAW B737-800 AMM 28- 11-00. NO LEAK NOTED AT THIS TIME. F1904-4 CAL DUE 31 JAN 21. WRK PERFORMED.