B757-200
Flight Crew Air Transport Pilot (ATP)
Aircraft Equipment Problem Critical
Flight Crew Landed As Precaution; Flight Crew Landed in Emergency Condition; Flight Crew Diverted; Flight Crew Inflight Shutdown; General Declared Emergency
Aircraft
About 45 minutes into the flight at FL340 during cruise we noticed left engine oil quantity at zero; and we checked the left engine oil pressure which was fluctuating between 120 to 170 PSI. The pressure was dropping. And we head the airplane towards [nearest suitable airport] which was 147 NM from our position. As we headed [there] oil pressure dropped to zero and following the checklist we had to shut down the left engine. After engine shut down we declared emergency and landed.
[Narrative 2 contained no additional information.]
B757-200 flight crew reported low oil quantity in left engine. Engine was shut down and the flight diverted to the nearest suitable airport.