§ 33.53. Engine system and component tests.
90 words·~1 min read·
/us/cfr/t14/s§ 33.53·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
(a)For those systems and components that cannot be adequately substantiated in accordance with endurance testing of § 33.49, the applicant must conduct additional tests to demonstrate that systems or components are able to perform the intended functions in all declared environmental and operating conditions.
(b)Temperature limits must be established for each component that requires temperature controlling provisions in the aircraft installation to assure satisfactory functioning, reliability, and durability. [Doc. No. 3025, 29 FR 7453, June 10, 1964, as amended by Amdt. 33-26, 73 FR 48285, Aug. 19, 2008]