As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WITH PRIMARY INVERTERS OFF, AUX INVERTER SELECTED TO LT SIDE. L26 AC CAUTION LIGHT IS ILLUMINATED. CREW NOTED FISH ODOR IN FLIGHT DECK. R & R AUX INVERTER IAW MM 24-22-00. PERFORMED OPS CHECK OF 400 HZ SYSTEM IAW MM 24-22-00. OPS CHECKED GOOD AT THIS TIME. OK FOR SERVICE.