If you are a TSA member, you can use this program to get through airport security faster through the Japan Airlines TSA PreCheck lane. TSA precheck indicator will be found on your Japan Airlines boarding pass.
Procedure to use Japan Airlines TSA PreCheck Program for Japan Airlines TSA PreCheck lane
Japan Airlines Customer Care Phone number | Email
How to change mistakes in your name, flight date and refund ticket in Japan Airline?
ViewHow to change mistakes in your name, flight date and refund ticket in Japan Airlines through the above link.
List of Japan Airlines Office
Find Japan Airlines Offices Contact details such as Address, Phone number, Location, Email, baggage allowance and more details in your country.
TSA PreCheck boarding pass: How to apply and add, TSA Customer Care Contact?
Check the above link for how to add a TSA PreCheck to your boarding pass, TSA Customer Care number etc