As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WIRE BUNDLE CHAFING ON INSTRUMENT MOUNT BRACKET BEHIND RADIOS. DISCREPANCY IS THE INTERCOM DOES NOT TRANSMIT CLEARLY. CUTS IN AND OUT. INSPECTED, FOUND A WIRE CHAFE THROUGH DUE TO THE WIRE BUNDLE ON THE RADIO MOUNT BRACKET. RECOMMEND RE-ROUTING OF THE WIRE BUNDLE AND INSTALL A CHAFE PAD.