What was found
(CAN) SMOKE/ FUMES DETECTED IN COCKPIT DURING CRUISE FLT. CREW SURVEYED ELECTRICAL SYSTEM CONTROLS AND FOUND CIGAR LIGHTER TO BE HOT. REMOVED LIGHTER FROM DASH AND RETURNED TO BASE WITH NO FURTHER COMPLICATIONS. INSPECTION REVEALED COILS OF LIGHTER SHORTED CAUSING FUMES. MAINTENANCE DISCONNECTED POWER WIRE TO LIGHTER ASSEMBLY IAW AD 78-08-03. NOTE: THIS AD DOES NOT APPLY TO THIS A/C SN BUT CERTAINLY WAS AFFECTED IN THIS INSTANCE, SHIPS AFFECTED BY THIS SN SHOULD BE REVISITED BY THE AD ISSUER.