As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE INNER CHORD OF THE FWD FRAME ON THE C1 DOOR OPENING WAS FOUND WITH A .5 INCH CRACK IN THE VERTICAL FLANGE OF THE INNER CHORD JUST ABOVE THE NR 3 DOOR STOP FITTING. THE CRACK WAS ROUTED OUT OF THE FLANGE AND REPAIRED WITH TWO ALUMINUM REPAIR ANGLES INSTALLED PER ER/A 378916-14AD. THE CRACK IS TYPICAL OF AD 99-23-13 AND BAC S/B 727-53A0219.