As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH ENGINE FLAMEOUT. PERFORMED CRJ FIM 72-00-00-810-805 FOR RT ENG FLAMEOUT, PERFORMED BOROSCOPE OF COMBUSTION HPT & LPT IAW CRJ 550 AMM 72-44-00 & 72-51-01 & 72-56-00 WITH NO DEFECTS FOUND. PERFORMED DVI OF BLEED ECS SYSTEM AND FOUND SIXTH STAGE CHECK VALVE DAMAGED. R/R CHECK VALVE IAW CRJ 550 AMM 36-11-03, OPS CHECK GOOD WITH A HIGH POWER RUN UP IAW CRJ 550 AMM 71-00-00