What was found
THE SKIN AT THE COOLING DUCT CUTOUT, BS 373 LBL 3 WAS FOUND CRACKED AT THE AFT EDGE OF THE CUTOUT. THE CRACK MEASURED APPROXIMATELY 1.375 INCH LENGTH. REPAIRED PER BOEING S/B 737-53-1117, REV 1.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE SKIN AT THE COOLING DUCT CUTOUT, BS 373 LBL 3 WAS FOUND CRACKED AT THE AFT EDGE OF THE CUTOUT. THE CRACK MEASURED APPROXIMATELY 1.375 INCH LENGTH. REPAIRED PER BOEING S/B 737-53-1117, REV 1.