As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GARBLED FM. COULD NOT DUPLICATE PROBLEM BUT FOUND LIGHT PANEL NOT LIGHTING UP. REPAIRED CONNECTIONS TO LIGHT PANEL CONNECTOR AND REPLACED 3 BAD LAMPS INSIDE LIGHT PANEL. REPAIRED. FOUND MONITOR SWITCHES S2 - S11 BAD. REPLACED S2 - S11 MONITOR SWITCHES. REPAIRED. ALSO REPLACED BAD SELECTOR KNOB. BENCH CHECK GOOD.