What was found
CUSTOMER REPORTED AUDIO CONTROL PANEL LIGHT REMAINED OFF AFTER ENGINE START, BOTH INTERCOM AND RADIO TELECOMMUNICATIONS DIDN'T WORK WELL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CUSTOMER REPORTED AUDIO CONTROL PANEL LIGHT REMAINED OFF AFTER ENGINE START, BOTH INTERCOM AND RADIO TELECOMMUNICATIONS DIDN'T WORK WELL.