What was found
AZO - FLT 5003 - THE NR ONE PRIMARY FLIGHT DISPLAY AND NAVIGATION DISPLAY FAILED. MAINTENANCE REPLACED THE NR ONE ATTITUDE HEADING REFERENCE UNIT. (W)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AZO - FLT 5003 - THE NR ONE PRIMARY FLIGHT DISPLAY AND NAVIGATION DISPLAY FAILED. MAINTENANCE REPLACED THE NR ONE ATTITUDE HEADING REFERENCE UNIT. (W)