What was found
FLIGHT 7643 ORD TO CMH DURING DESCENT EMER/PARKING BRAKE LIGHT ILLUMINATED AND REMAINED ON. THE CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 2 BRAKE PRESSURE SWITCH.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 7643 ORD TO CMH DURING DESCENT EMER/PARKING BRAKE LIGHT ILLUMINATED AND REMAINED ON. THE CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 2 BRAKE PRESSURE SWITCH.