What was found
BTB: JUST PRIOR TO TAXI NR 3 DU WENT BLANK FOLLOWED BY ODOR OF ELECTRICAL BURNING. RETURNED TO GATE. DU CAME BACK ON AFTER SHUTTING DOWN ENGINES AND TURNING OFF HYD PUMPS. REPLACED DU NR 3, GRD OPS CK OK PER AMM 31-61-03.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BTB: JUST PRIOR TO TAXI NR 3 DU WENT BLANK FOLLOWED BY ODOR OF ELECTRICAL BURNING. RETURNED TO GATE. DU CAME BACK ON AFTER SHUTTING DOWN ENGINES AND TURNING OFF HYD PUMPS. REPLACED DU NR 3, GRD OPS CK OK PER AMM 31-61-03.