What was found
LOST LEFT HYD QTY AND LEFT HYD SYS PRESSURE AFTER POWER UP FOR TAKEOFF. RUDDER RATIO ON EICAS AND POWER TRANSFER UNIT ON STATUS CAME UP AS WELL. NO NOSE WHEEL STEERING AVAILABLE AFTER PTU AUTOMATICALLY CAME ON. APPEARS LOST ALL FLUID IN LEFT HYD. INSTALLED STEERING FLEX LINES ON NOSE GEAR TO BULKHEAD FITTING IAW AMM 20-10-10-4. RAN LT ENGINE REF JRH AND CYCLED ALL FLIGHT CONTROLS AND NOSE WHEEL STEERING. NO LEAKS NOTED. OK FOR SERVICE.