As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE TRANSMISSION SUPPORT FRAME (PN 350A21-1041-143) HAS CHAFING DAMAGE ON THE LOWER FLANGE FROM AN UNSECURED CABLE. THE DAMAGE IS UNDER THE TRANSMISSION DECK AT THE AFT RH CORNER OF THE TRANSMISSION CUTOUT. THE CHAFING ON THE TRANSMISSION DECK FRAME WITH A LENGTH OF .42” AND WIDTH OF .19” WITH A MAX DEPTH OF .014”.