As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTED A STRONG ELECTRICAL ODOR THROUGHOUT ACFT WITH ENGINE ANTI-ICE ON. ODOR LASTED 10 MINUTES. OCCURRED A SECOND TIME AT ALTITUDE. STRONG ELECTRICAL HEAT ODOR, NOT OIL. MX DID NOT FIND ANY TROUBLE AND COMPLETED THE PNEUMATIC SYS DUCT BURNOUT IAW AMDS CARD 7100-2619. ACFT IS OK FOR SERVICE.