As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHEN PERFORMING SB 24-3939, IT WAS DISCOVERED THAT ONE OF THE WIRING HARNESS WAS CONTACTING THE FWD FRAME OF THE CO-PILOT CIRCUIT BREAKER PANEL RECESS. CHAFING HAS NOT PENETRATED THE WIRING INSULATION. CONTACT AREA WAS LIMITED TO THE FRAME `TAB` PROTRUDING AFT INTO THE RECESS AREA AND WAS TRIMMED TO PROVIDE ADEQUATE CLEARANCE AND THEN COVERED WITH ALIGATOR GROMMET MATERIAL TO PREVENT FURTHER DAMAGE.