Cooling tests.
CFR · 2024-01-01 · US · Title 14
(a) (1) If the tests are conducted under conditions deviating from the maximum ambient atmospheric temperature, the recorded powerplant temperatures must be corrected under paragraphs (c) and (d) of this section. (2) No corrected temperatures determined under paragraph (a)(1) of this section may exceed established limits. (3) For reciprocating engines, the fuel used during the cooling tests must be the minimum grade approved for the engines, and the mixture settings must be those normally used in the flight stages for which the cooling tests are conducted. The test procedures must be as prescribed in § 25.1045. (b) (c) (d)
official document · source cfr-2024 · id 14:§ 25.1043