This causes the kerbal to spawn facing sideways for a frame before they grab the ladder. It also caused me quite a headache with the FreeIva hatch logic :p
For future reference; the Mk2-Lander/Common/airlock/airlock.001/collider:airlock node needs to be rotated as follows (Blender: Z up, Y facing into door):
This causes the kerbal to spawn facing sideways for a frame before they grab the ladder. It also caused me quite a headache with the FreeIva hatch logic :p