What was found
AHRS CAUTION LIGHT REMAINS ILLUMINATED, ATT AND RT FLAGS FAIL TO PULL AND GPS HEADING INFORMATION INVALID APPEARS AFTER 25 - 30 MINUTES. REPLACED UNIT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AHRS CAUTION LIGHT REMAINS ILLUMINATED, ATT AND RT FLAGS FAIL TO PULL AND GPS HEADING INFORMATION INVALID APPEARS AFTER 25 - 30 MINUTES. REPLACED UNIT.