As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT INTAKE LIGHT ILLUMINATED IN FLIGHT. RECYCLED SWITCH PWE QRH. LIGHT WENT OUT AND REILLUMINATED AFTER APPROX 2 MINS. TROUBLESHOOTING FOUND ANTI-ICE CONTROL UNIT. REMOVED AND REPLACED ANTI-ICE CONTROL UNIT, SN ON 361, SN OFF 113. GROUND RAN A/C. ALL CHECKS GOOD. MX CONTROL NOTIFIED.