As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE NACELLE STRUT LEFT HAND SIDE SKIN, (P/N 311N345017), WAS FOUND WITH A CRACK EMANATING FROM THE FORWARD MOST ACCESS HOLE, NAC STA 112.92 WL 137, AT APPROXIMATELY THE ONE O'CLOCK POSITION. CRACK LENGTH IS APPROXIMATELY 1.625 INCHES. UAL FEELS THIS FAILURE WAS A RESULT OF TOOLING MARKS PRESENT AT THE TIME OF PRODUCTION. ACCOMPLISHED REPAIR PER STANDARD PRACTICES.