31. Materials weight and lack of quality machining prevented it becoming an effective power unit . 32. The fire was confined to the leading power unit of the double trainset formation. 33. The power unit remained the previous BMC 2.2-litre diesel engine. 34. He said the crew started smelling fumes after turning on an auxiliary power unit . 35. But Honeywell also makes auxiliary power units and aircraft instrumentation. 36. Our ultimate goal is to replace the auxiliary power unit , 37. Newer C-130s have auxiliary power units that enable mid-air starts. 38. This unit mounts the power unit to convert the paramotor into a powered parachute. 39. The company also designs and manufactures engines for auxiliary power units and industrial applications. 40. The power unit , most often, but not exclusively rear wing.
