§ 38.11. Fuel efficiency metric.
80 words·~1 min read·
/us/cfr/t14/s§ 38.11·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
For each airplane subject to this part, or to determine whether a modification makes an airplane subject to this part under the change criteria of § 38.19, a fuel efficiency metric value must be calculated, using the following equation, rounded to three decimal places: Where: The SAR is determined in accordance with § 38.13, and the RGF is determined in accordance with § 38.15. The fuel efficiency metric value is expressed in units of kilograms of fuel consumed per kilometer.