As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL ODOR NOTICED IN THE FLIGHT COMPARTMENT AFTER DEFOG FAN SET TO HIGH. INSTALLED NEW DEFOG BLOWER ASSEMBLY FAN. PERFORMED SATISFACTORY OPERATIONS CHECK OF FAN. PERFORMED ENG RUN, OPERATIONS CHECKED AC FWD & AFT. OPERATIONS CHECKED CABIN HEAT, NO DEFECTS NOTED. NO SMOKE ODOR NOTED AT THIS TIME IAW MM 21-21-01.