What was found
LEFT WING HYD VALVE MESSAGE CAME ON DURING PUSH BACK, AC RETURENED TO GATE AND MAINTENANCE GROUNDED AC , MAINTENANCE DEFERRED LEFT WING LATERAL CONTROL HYD SHUTOFF VALVE IAW MEL ABX-27-03-1 RETURNED AC TO SERVICE AND DEPARTED .
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT WING HYD VALVE MESSAGE CAME ON DURING PUSH BACK, AC RETURENED TO GATE AND MAINTENANCE GROUNDED AC , MAINTENANCE DEFERRED LEFT WING LATERAL CONTROL HYD SHUTOFF VALVE IAW MEL ABX-27-03-1 RETURNED AC TO SERVICE AND DEPARTED .