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 specified in paragraph (b) of this section, the recorded powerplant temperatures must be corrected under paragraphs (c) and (d) of this section, unless a more rational correction method is applicable. (2) No corrected temperature determined under paragraph (a)(1) of this section may exceed established limits. (3) The fuel used during the cooling tests must be of the minimum grade approved for the engines, and the mixture settings must be those used in normal operation. (4) The test procedures must be as prescribed in §§ 29.1045 through 29.1049. (5) For the purposes of the cooling tests, a temperature is “stabilized” when its rate of change is less than 2 °F per minute. (b) (c) (d)

official document · source cfr-2024 · id 14:§ 29.1043