This change enables the steep approach function of the currently installed EGPWS
Your opperation requires steep approaches to certain airports and require the EGPWS to be configured accordingly.
You are able to operate steep appoaches into required airports.
The change installs a steep approach switch to the terrain display panel and adds internal wiring bween the display panel, EGPW computer and the AFCS interface unit.
You are able to operate steep appoaches into required airports.