As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 3081 - AFTER DEPARTURE FROM MSP, THE LEFT WING OVERHEAT LIGHT ILLUMINATED. THE CREW ELECTED TO RETURN TO MSP AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE PERSONNEL REINSTALLED THE BLEED AIR MIXING VALVE RESTRICTOR PLATE. ALL SYSTEMS OPERATED SATISFACTORILY. (M)