What was found
SEA FLIGHT 2078 ALTITUDE HEADING FAIL FIRST OFFICERS AHRS. MAINTENANCE REPLACED NR 2 AHRS IAW MTC 93240019. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA FLIGHT 2078 ALTITUDE HEADING FAIL FIRST OFFICERS AHRS. MAINTENANCE REPLACED NR 2 AHRS IAW MTC 93240019. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.