As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - ELECTRICAL SMELL IN COCKPIT DURING FLIGHT. NR ONE AC BUS AND NR ONE AC GENERATOR INDICATED FAILURE. NR ONE GCU AND GENERATOR REPLACED I/A/W MAINT. MANUAL. NR ONE AC BUS AND GENERATOR, OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.