As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 930 RDU/DCA ON CLIMBOUT HAD WING OVERHEAT MESSAGE. AIRCRAFT RETURNED AND LANDED AT RDU. REMOVED PANEL 620ML, REMOVED AND REPLACED TEMP SWITCHES 2S4HA, 2S5HA, 2S6HA. TEMP SENSORS 2RT2HA, 2RTHA AND REINSTALLED PANEL. OPERATIONAL CHECK GOOD IAW CL-65 MM 30-12-12 AND 30-12-14.