Drop the PDF.
The rest is done.
Forward the booking. The engine reads it, matches it to the crew member and their rotation date, checks passport and visa, and files the travel letter. One flight, zero retyping.
The crew-change pack, assembled
Everything the agent, the airport and immigration ask for — pulled from the profile and the rotation, not from a shared drive.
Tied to the rotation, both ways
Every flight is attached to a rotation date. Move the rotation and the flight flags itself. Move the flight and the rotation knows — and so do the cabin plan and the muster list.