As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4914 CREW REPORTED ON CLIMB-OUT, AMBER ATT FAIL AND AMBER HDG FAIL ON CAPTAINS SIDE. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED AHRS NR 1 COMPUTER IAW EMB-135 AMM 34-21-01. PERFORMED AHRS OPS CHECK IAW EMB-135 AMM 34-21-00. OPERATIONAL CHECK GOOD. NO FURTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.