As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER FLYING FOR 2 HOURS, THE NOSE GEAR TIRE PRESSURE LOW MESSAGE ILLUMINATED. THE TIRE PRESSURES WERE LOW ON THE NOSE GEAR LEFT TIRE . THE PRESSURES WERE 131 AND 21. OUTSIDE TAT WW -19 C, REMOVED & REPLACED LEFT & RIGHT NOSE TIRE ASSEMBLY IAW AMM 32-42-01-000-801.