Originally Posted by
MSPeconomist
I assume you're using your departing boarding pass for JFK to either ATKL or TLV, depending on the direction, to go through TSA at JFK. In that case, of course you get PreCheck if the boarding pass says PreCheck.
You're right but in one case I was flying TLV-ATL-LAS and mistakenly showed my ATL-LAS boarding pass at JFK and they still allowed me through PreCheck.