14 C.F.R. § 38.11

Current through October 31, 2024
Section 38.11 - Fuel efficiency metric

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:

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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.

14 C.F.R. §38.11

89 FR 12654 , 4/16/2024