14 C.F.R. § 23.1047 Cooling test procedures for reciprocating engine powered airplanes.
Title 14 - Aeronautics and Space
Compliance with §23.1041 must be shown for the climb (or, for multiengine airplanes with negative one-engine-inoperative rates of climb, the descent) stage of flight. The airplane must be flown in the configurations, at the speeds and following the procedures recommended in the Airplane Flight Manual, that correspond to the applicable performance requirements that are critical to cooling. [Amdt. 23–51, 61 FR 5137, Feb. 9, 1996]
Title 14: Aeronautics and Space
PART 23—AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES
Subpart E—Powerplant
Cooling
§ 23.1047 Cooling test procedures for reciprocating engine powered airplanes.