As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENG ANTI-ICE AND COWL-VALVE LIGHTS ON ENG 2 ILLUMINATED IN FLIGHT IN. ICEING CONDITIONS. RAN QRH AND RETUREND TO BWI. OVERWEIGHT LANDING. SMOOTH LANDING. FOUND FAULT (BLEED P1 SENSOR R). R & R NR 2 ENG. PRSOV IAW FIM 36-10-00-810-856 & AMM 36-11-04. OPS CHKD GOOD.