As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. DFW ENROUTE EZE - DFW. TIRE PRESSURE EICAS MESSAGE 10 AND 9 TIRE PRESSURE IS LOW (187, 143PSI). THE FLIGHT DECLARED AN EMERGENCY INTO DFW AND LANDED WITHOUT FURTHER INCIDENT. REPLACED 10 AND 9 TIRE AND WHEEL ASSEMBLY PER MM 32- 45-01 OK FOR SERVICE. THIS SDR IS FOR 10 TIRE/WHEEL ASSEMBLY. (SEE CONTROL AALA201807279001)