As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SKIN AT THE COOLING DUCT CUTOUT AT BS 379, APPROXIMATELY BL0 WAS FOUND CRACKED AT THE AFT EDGE OF THE CUTOUT. CRACK IS APPROXIMATELY 1.5 IN LENGTH AND IS TYPICAL OF CRACKS DESCRIBED BY SB 737-53-1117. REPAIRED PER ERA 331270-14 (SB 737-53-1117).