What was found
BURNING ELECTRICAL ODOR OR ACRID SMOKE ODOR DETECTED IN CABIN DURING APPROACH. EMERGENCY DECLARED. REPLACED THE INSTRUMENT COOLING SUPPLY FAN. REPLACED BEARINGS AND ALL WORN AND PRECAUTIONARY ITEMS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BURNING ELECTRICAL ODOR OR ACRID SMOKE ODOR DETECTED IN CABIN DURING APPROACH. EMERGENCY DECLARED. REPLACED THE INSTRUMENT COOLING SUPPLY FAN. REPLACED BEARINGS AND ALL WORN AND PRECAUTIONARY ITEMS.