What was found
FLT 4239 - ORD - FLIGHT CREW NOTED ELECTRICAL SMELL ON APPROACH TO ORD. REMOVED AND REPLACED FLIGHT GUIDANCE CONTROLLER. OPS CHECK GOOD. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 4239 - ORD - FLIGHT CREW NOTED ELECTRICAL SMELL ON APPROACH TO ORD. REMOVED AND REPLACED FLIGHT GUIDANCE CONTROLLER. OPS CHECK GOOD. (M)