What was found
ON DEPARTURE PASSING 16,000FT LEVEL ONE TIRE PRESS LO. THE CONFIG PAGE SHOWED THE #7 TIRE WAS LOSING PRESSURE. APPROXIMATELY 2 MINUTES LATER WE GOT A LEVEL 2 TIRE FAIL AND THE PRESSURE WENT TO ZERO ON THE SYNOPTIC. ON TAXI OUT AND TAKEOFF NO ABNORMALITIES WERE FELT OR HEARD. OUR FIRST INDICATION WAS THE TIRE PRESS LO ALERT. AMM: 12-16-01-3 AFTER LANDING MX VERIED #7 TIRE IS FLAT ZERO PSI. FAILED OPS CK. & REPLACED WITH SERVICABLE UNIT REMOVED AND REPLACED #7 TIRE PER AMM32-41-01-4.