What was found
SHORTLY AFTER TAKEOFF IN LAS, NR 2 ADI COMPUTER FLAG CAME INTO VIEW, FLIGHT DIRECTOR BARS REMAINED IN INITIAL TOGA POSITION THROUGHOUT THE FLIGHT. BETWEEN 19,000 FEET AND 22,000 / FEET, F/O AND CAPTAIN NOTICED AN OZONE SMELL WHICH DISSIPATED. REMOVED AND REPLACED NR 2 ADI PER AMM.