As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN CENTER WING TANK ATTACHED FITTING CRACKS AT STA 540 LBL 15 - MKD DOT 60-006 REF. AAR N/R:99863076 GENERATED REMOVED CRACKED FITTING AND INSTALLED NEW FITTING AT MAIN CABIN CENTER WING TANK ATATCH STA 540 LBL 15 AS PER B737 SRM 51-40-02 INSPECTION C/W