FOR TWO ENGINE TURBOJET AIRCRAFT

• 14 CFR Part 25: Min Gross Flight Path: 2.4%

• 14 CFR Part 25: Min Net Flight Path: 2.4% - 0.8% = 1.6% (62.5:1 Slope)

• 14 CFR Part 121.189.D (2): Net Flight Path must clear all obstacles by 35 feet vertically.

Siehe: https://www.faa.gov/other_visit/aviation_industry/airline_operators/airline_safety/obstacle/media/AC_120-91_Overview.pdf

Das Teil erklärt ziemlich gut.