Text in force at CAR3R-8: from CAR3R-0, effective 15 May 1956. OCR text
If the propeller feathering system is déependent upon the use of the engine ot! supply, provision shall be made to trap a quantity of ofl in the tank in case the supply becomes depleted due to failure of any portion of the lubricating system other than the tank itself. The quantity of oil so trapped shall be sufficient to accomplish the feathering operation and shall be available only to the feathering pump. The ability of the system to accomplish feathering when the supply of oil has fallen to the above level shall be demonstrated. COOLING