Text in force at CAR3-14: from CAR3-0, effective 1 Nov 1949. OCR text
Compliance with the provisions of § 3.581 shall be demonstrated under critical ground, water, and flight operating conditions. If the tests are conducted under conditions which deviate from the highest anticipated summer air temperature (see § 3.583), the recorded power-plant temperatures shall be corrected in accordance with the provisions of §§ 3.584 and 3.585. The corrected temperatures determined in this manner shall not exceed the maximum established safe values. The fuel used during the cooling tests shall be of the minimum octane number approved for the engines involved, and the mixture setting shall be those appropriate to the operating conditions. The test procedures shall be as outlined in §§ 3.586 and 3.587.