What was found
AFTER TAXI OUT, F/O'S HEADING FLAG ON COMPASS BECAME DISPLAYED. REMOVED AND REPLACED INSTRUMENT AMPLIFIER RACK NR 2. OPS CHECK NORMAL PER MM 34-21-0.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAXI OUT, F/O'S HEADING FLAG ON COMPASS BECAME DISPLAYED. REMOVED AND REPLACED INSTRUMENT AMPLIFIER RACK NR 2. OPS CHECK NORMAL PER MM 34-21-0.