As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLEED 2 FAIL YELLOW CAS - PASSING THROUGH 15,000 FT IN ICING CONDITIONS AN ACRID SMELL PERMEATED THE CABIN AND THE BLEED 2 FAIL EICAS ILLUMINATED . UPON RESETTING THE BLEED WITH QRC PROCEDURE THE SMELL DISAPPEARED.. AND WING DEICING WAS REESTABLISHED.( CORRECTIVE ACTION) REMOVED AND REPLACED THE RIGHT PRSOV 2 IAW MM 36-102-400 801A.