As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 1804 FLIGHT 2341 PERFORMED ATB DUE TO L HYD QTY EICAS MESSAGE. CORRECTIVE ACTION: CHECKED FOR LEAKS FOUND L QUANTITY FLUCTUATING. DISPATCHED L HYD QTY PER MEL. REPLACED LEFT SYSTEM HYDRAULIC TRANSMITTER. MCO/PLACARD REMOVED. SYSTEM OPERATION IS NORMAL