What was found
EMERGENCY LIGHTS FLICKERING DURING FLIGHT WITH PROP HEAT ON. FINAL 10 MINUTES OF FLIGHT WITH PROP HEAT OFF, LIGHTS WERE NOT FLICKERING. TROUBLESHOOT AND FOUND WIRE 3061-10025B12B SHORTED. REPAIRED WIRE UNDER FLOOR PANEL 131DZ USING STANDARD MAINTENANCE PRACTICE, ALSO FOUND WIRE 3351-722 SHORTED TO GROUND. INSTALLED PERMANENT WIRE FROM 9811-P73 TO 3000-J1. GROUND RAN ACFT WITH AND WITHOUT PROP HEAT. NO DEFECTS NOTED. OK FOR SERVICE.