What was found
FLIGHT ENCOUNTERED STRONG ODOR, POSSIBLY ELECTRICAL SMOKE, IN COCKPIT. RT GENERATOR TRIPPED APPROX 20 MIN AFTER ODOR; FLIGHT DIVERTED TO DTW. FOUND RT ENGINE FIRE DETECT CARD M684 HEAT DAMAGED. CARD REPLACED; MAINTENANCE FOUND IDG WIRE W3538-301Y-18 (115VAC) SHORTED TO FIRE LOOP WIRE W3520-505R-16 (28VDC), LT SIDE OF ENG BEHIND OIL TANK. INTERIM REPAIR MADE; AFTER MAINT FERRY TO ORD, PERMANENT REPAIR ACCOMPLISHED.