As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - INFLIGHT PDX-DFW. CREW REPORTED THE DIRECT FLIGHT GUIDANCE COMPUTER (A) CHANNEL CIRCUIT BREAKER TRIPPED. EMERGENCY DECLARED FLIGHT DIVERTED SEA LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED NUMBER 2 DIRECT FLIGHT GUIDANCE COMPUTER AND SWITCH (A). SYSTEM GROUND CHECK NORMAL OPERATION.