What was found
STRONG ODOR OF BURNED CABLE IN THE COCKPIT DURING CRUISE FLIGHT. DIVERTED ACFT. PERFORMED VISUAL INSPECTION OF THE AVIONICS RACK, AVIONICS FAN, COCKPIT GLARE SHIELD, COCKPIT INSTRUMENTS, OPENED INTERIOR PANELS. NO SIGN OF BURNED CABLE OR WIRES NOTED IAW AMM 20-50-00. ACFT RETURNED TO SERVICE.