What was found
CAPTAIN'S CDU WENT BLANK DURING TAXI OUT. REMOVED AND REPLACED CAPTAIN'S MCDU PER B737 800 AMM 34 61 000 802/400 802. OPERATIONAL CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CAPTAIN'S CDU WENT BLANK DURING TAXI OUT. REMOVED AND REPLACED CAPTAIN'S MCDU PER B737 800 AMM 34 61 000 802/400 802. OPERATIONAL CHECK GOOD.