What was found
THE CREW REPORTED A VERY STRONG ODOR OF ELECTRIC BURNING IMMEDIATELY AFTER DEPARTURE. THE AIRCRAFT RETURNED TO ORD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE FLIGHT GUIDANCE CONTROLLER, OPERATIONAL CHECKS WERE GOOD
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE CREW REPORTED A VERY STRONG ODOR OF ELECTRIC BURNING IMMEDIATELY AFTER DEPARTURE. THE AIRCRAFT RETURNED TO ORD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE FLIGHT GUIDANCE CONTROLLER, OPERATIONAL CHECKS WERE GOOD