Sec. 121.179 - Airplanes: Reciprocating engine-powered: En
route limitations: All engines operating.
(a) No person operating a reciprocating engine powered airplane may
take off that airplane at a weight, allowing for normal consumption of
fuel and oil, that does not allow a rate of climb (in feet per minute),
with all engines operating, of at least 6.90 V
(b) This section does not apply to airplanes certificated under part 4a of the Civil Air Regulations.
(c) This section does not apply to large nontransport category airplanes operated under §121.173(c).
[Doc. No. 6258, 29 FR 19198, Dec. 31, 1964, as amended by Amdt.
121-251, 60 FR 65928, Dec. 20, 1995]