As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ICING RESTRICTION AND ENGINE 2 BLEED FAULT AT 36000 FT, QRH RESET INEFFECTIVE; FLIGHT DIVERTED TO DFW AND LANDED WITHOUT INCIDENT. REPLACED BLEED PRESSURE REGULATOR VALVE WITH SERVICEABLE UNIT IAW AMM 36-11-52-400-042-A6, LEAK AND OPS CHECK GOOD.