As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A DIVERSION - LEFT HYD QTY DECREASED TO ZERO AND SYSTEM PRESSURE AND QTY LIGHTS ILLUM, EICAS MSG LEFT HYD SYSTEM PRESS AND LEFT HYD QTY DISPLAYED. COMPLIED WITH QRH PROCEDURES. SERVICED LEFT HYD AND FOUND NR 6 SPOILER ACTUATOR LEAKING. REMOVED AND REPLACED ACTUATOR, OPS AND LEAK CK GOOD PER MM B767 27-61-02-4.