What was found
DETECTED A BURNING ELECTRICAL ODOR AT 160000 FT ALL THE WAY TO THE GATE, NO SMOKE OBSERVED IN THE FLIGHT DECK ONLY ODOR IN THE FLIGHT DECK. NO EMERGENCY DESCENT, NO DECLARED EMERGENCY, UNEVENTFUL LANDING, NO CREW OXYGEN UTILIZED. AIRCRAFT MAINTENANCE WAS NOTIFIED AND FOUND A RELAY THAT WAS OVERLY HOT TO THE TOUCH. THE RELAY WAS REPLACED AND NO EVIDENCE OF ELECTRICAL BURNING COULD BE LOCATED EXCEPT FOR THE HOT RELAY. AFTER REPLACEMENT OF THE RELAY, AN OPS CHECKS WAS PERFORMED WITH NEGATIVE ODORS AIRCRAFT DEPARTED UNEVENTFULLY.