As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PRKG BRK NOT RELEASED EICAS MESSAGE IN FLIGHT AND LATER EMER BRAKE FAULT EICAS MESSAGE AFTER LANDING AND TAXI IN. (FLIGHT 3960) UPON ARRIVAL VERIFIED THE NR 2 EMERGENCY PARKING BRAKE PRESSURE SWITCH WOULD NOT TOGGLE. REMOVED AND REPLACED NR 2 EMERGENCY PARKING BRAKE PRESSURE SWITCH IAW AMM 32-44-09 OPS AND LEAK CHECK GOOD AT THIS TIME.