AMS-IAH, 3/30/14, booked V class, upgraded from Y to C, GPU cleared 36 hours before departure.
IAH-GIG, 4/17/14, booked V class, upgraded from Y to C, GPU cleared at time of application in January 2014.
GIG-IAH, 4/20/14, booked V class, upgraded from Y to C, GPU cleared at time of application in January 2014.