Text in force at CAR3R-8: from CAR3R-0, effective 15 May 1956. OCR text
(a) If fuel pumps are provided to maintain a supply of fuel to the engine, at least one pump for each engine ‘shall be directly driven by the engine. Fuel pumps shall be adequate to meet the flow requirements of the applicable portions of §§ 3.433-3.436, (b) Emergency fuel pumps shall be provided to permit supplying all engines with fuel in case of the failure of any one engine-driven pump. except that if an engine fuel injection pump which has been certificatec as an integral part of the engine is used, an emergency pump is not required. Emergency pumps shall be available for immediate use in case of the failure of any other pump. If both the normal pump and emergency pump operate continuously, means shall be provided to indicate to the crew when either pump is malfunctioning. LINES, FITTINGS, AND ACCESSORIES