What was found
OPEN -ASH 2731 CLT TO JAN RETURNED TO THE FIELD DUE TO LOSS OF FIRST OFFICERS HEADING AND ALTITUDE INFORMATION AND AN IC600 FAIL ON THE FMS. MAINTENANCE IS TROUBLESHOOTING. MAINTENANCE R2 NR 2 AHRS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OPEN -ASH 2731 CLT TO JAN RETURNED TO THE FIELD DUE TO LOSS OF FIRST OFFICERS HEADING AND ALTITUDE INFORMATION AND AN IC600 FAIL ON THE FMS. MAINTENANCE IS TROUBLESHOOTING. MAINTENANCE R2 NR 2 AHRS.