As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: #1 ENG ANTI-ICE CAUTION ILLUMINATED IN CLIMB AT FL310. LEFT BLEE,D PRESSURE NORMAL AND NO OTHER ASSOCIATED LIGHTS. DECESION MADE TO RETURN TO DFW. EMERGENCY WAS NOT DECLARED AND AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED LEFT ENGINE PRSOV IAW AMM 36-11-04.