What was found
DURING DESCENT, AT APPROXIMATELY 25,000 FEET, A STRONG ELECTRICAL ODOR IN THE COCKPIT, REMAINED FOR 5 MINUTES AND DISSIPATED. R & R THE LANDING LIGHTS CONTACTOR K0233 DUE TO BURNED ON TERMINAL STUDS. GROUND RAN ACFT WITH NO ELECTRICAL ODOR PRESENT, OPS CHECKED GOOD IAW 33-41-03. OK FOR SERVICE.