L1011 Tristar APU Gas Turbine First Test Run in Captivity UK

Описание: https://gasturbineworld.co.uk L1011 APU type ST6L-73 test run for reverse engineering and information gathering. Unusual twin shaft gas turbine derived from the P & W PT6 engine. 635 HP engine with 90KVa generator and load compressor turning at 33,000 rpm. The engine is mounted at the same angle as when in the aircraft.