As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ELECTRICAL ODOR IN FLIGHT DECK STARTED WHILE CLIMBING THROUGH 8000 FEET SMELL CONTINUE THRU LANDING. BURNING IN EYES. HAZE WAS NOTED IN COCKPIT. FLIGHT RETURNED TO DFW AND LANDED OVERWEIGHT WITHOUT INCIDENT. MAITNENANCE COULD NOT REPRODUCE ODOR.