As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION FOUND RIGHT NACELLE OUTBOARD HALF FRAME P/N 120-39739-002 TO BE CRACKED. REMOVED FRAME AND INSTALLED SERVICEABLE HALF FRAME P/N 120-48439-002. ORIGINAL FRAME THICKNESS 15.032 INCH NEW FRAME 15.040 INCH INSTALLED AS PER EMB 120 SRM AND AERODESIGN REPORT NR 661-13.