1. Regulations
  2. title 14
  3. chapter I
  4. part 33
  5. subpart B
  6. § 33.21

View all text of Subpart B [§ 33.11 - § 33.29]

§ 33.21 - Engine cooling.

Engine design and construction must provide the necessary cooling under conditions in which the airplane is expected to operate.

AUTHORITY: 49 U.S.C. 106(g), 40113, 44701, 44702, 44704.

SOURCE: Docket No. 3025, 29 FR 7453, June 10, 1964, unless otherwise noted.

CITE AS: 14 CFR 33.21