As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOW NOSE TIRE PRES EICAS MSG ON BY DESCENT. ONLY 80 PSI. EMERGENCY DECLARED. LANDING NORMAL, TAX IN STEERING NORMAL. REPLACED BOTH NOSE LANDING GEAR TIRES PER DMC-B787-A-32-45-02- 00A-520A-A AND DMC-B787-A-32-45-02-00A-720A-A. TPIS INDICATION NORMAL.