What was found
MASTER WARNING PANEL LIGHTS ILLUMINATED PRIOR TO TAKEOFF. TROUBLESHOT TO WIRE SHORTING OUT ON RADIO RACK. REPAIRED WIRE IN WIRE BUNDLE. OERATIONS CHECKED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MASTER WARNING PANEL LIGHTS ILLUMINATED PRIOR TO TAKEOFF. TROUBLESHOT TO WIRE SHORTING OUT ON RADIO RACK. REPAIRED WIRE IN WIRE BUNDLE. OERATIONS CHECKED OK.