As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FUSELAGE SKIN AND UNDERLYING DOUBLER WAS FOUND TO HAVE A .25 INCH CRACK IN THE UPPER FORWARD CORNER OF THE L-1 DOOR CUTOUT. A TIME LIMITED REPAIR HAS BEEN INSTALLED AND A PERMANENT REPAIR WILL BE INSTALLED PER SB 727-53-0186, REV 1.