The general clearance envelope you're looking at is AAR Plate H: https://commons.wikimedia.org/wiki/File:Gabarit_AAR_Plate-H.png https://commons.wikimedia.org/w

The general clearance envelope you're looking at is AAR Plate H: https://commons.wikimedia.org/wiki/File:Gabarit_AAR_Plate-H.png https://commons.wikimedia.org/wiki/File:Gabarit_AAR_Plate-H....