What was found
DISPLAY COOL CAUTION MESSAGE (B1-006414 DISPLAY FAN1 / LOW FAN SPEED) - RETURN FLIGHT. REMOVED AND REPLACED DISPLAY SUPPLY FANS OPS CHECK GOOD IAW CRJ 550 AMM 21-24-12.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DISPLAY COOL CAUTION MESSAGE (B1-006414 DISPLAY FAN1 / LOW FAN SPEED) - RETURN FLIGHT. REMOVED AND REPLACED DISPLAY SUPPLY FANS OPS CHECK GOOD IAW CRJ 550 AMM 21-24-12.