Crankcase Oil Separator Return Line Check Valve - Incorporation of
Crankcase Oil Separator Return Line Check Valve - Incorporation of, 37, 8/1973, CASA, CESSNA400-037.pdf, CESSNA400, Aircraft below 5700 kg, UNDER, UNDER, 5021, Textron Aviation (Cessna) 400 Series Aeroplanes, AD/CESSNA 400/, 181.00