Originally Posted by SkyMilesTeam

Hi everyone – if you booked tickets before 3/27/18 for travel on or after 4/1/18 and are earning less MQMs as a result of the changes to the Aermexico accrual chart, you can request mileage credit through the Mileage Request Form after all travel on a given ticket is completed. You will then receive the MQMs you were planning to earn when booking the ticket. Have a great day!