What was found
AIR TURNBACK, ON CLIMBOUT NR 1 ENG T/R FAILED, LT FWD RT AFT BOOST PUMPS FAILED, BOTH CDU''S, ELEC HYD PUMPS, YAW DAMP, AUTO FAIL PRESS, MOST CAPT INST, NO C/B''S TRIPPED. REMOVED AND REPLACED NR 1 GCU PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK, ON CLIMBOUT NR 1 ENG T/R FAILED, LT FWD RT AFT BOOST PUMPS FAILED, BOTH CDU''S, ELEC HYD PUMPS, YAW DAMP, AUTO FAIL PRESS, MOST CAPT INST, NO C/B''S TRIPPED. REMOVED AND REPLACED NR 1 GCU PER MM.