ANCHORAGE, AK -- JUNE 3, 1996. -- Alyeska Pipeline Service Company reported today that a helicopter supporting routine pipeline maintenance in the Pump Station 10 area made a controlled emergency landing after one of the helicopter’s two engines malfunctioned. The pilot landed the helicopter at the Sourdough Lodge with two passengers. No injuries or damage to the helicopter occurred. Crews from Pump Station 10 are investigating the cause of the engine malfunction.