What was found
AIRSPEED, ALTITUDE, AND VSI FLUCTUATING ON F/O SIDE OF FLIGHT DECK. VSI INTERMITTENT RED V/S DISPLAY DURING STRAIGHT AND LEVEL CRUISE FLIGHT. REMOVED AND REPLACED ADC #1 IAW AMM 34-13-01. BUILT TEST GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRSPEED, ALTITUDE, AND VSI FLUCTUATING ON F/O SIDE OF FLIGHT DECK. VSI INTERMITTENT RED V/S DISPLAY DURING STRAIGHT AND LEVEL CRUISE FLIGHT. REMOVED AND REPLACED ADC #1 IAW AMM 34-13-01. BUILT TEST GOOD.