Aviation Smart Travel: Have your ever heard of Landing Lips or gate lice? Know the flight lingo Updated : November 03, 2019 10:54 AM IST When a pilot says ‘pan pan’, he is not merely being repetitive. In an aircraft, it is a soul count not passenger count, specially in an emergency. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.