What was found
DURING CLIMB OUT EMER PARK BRAKE LIGHT ILLUMINATED INTERMITTENTLY BUT NEVER LATCHED. TWICE WE GOT AN ICAS MESSAGE BUT NOT LONGER THAN 3 SECONDS SO FAULT NEVER LATCHED. AFTER LEVEL OFF LIGHT STAYED OFF AND A NORMAL LANDING WAS ACCOMPLISHED. REFERENCED QRH BUT DID NOT CYCLE HANDLE BECAUSE NO LIGHT WAS PRESENT. - REMOVED AND INSTALLED THE #1 PARKING BRAKE PRESSURE SWITCH IAW E190 AMM 32-44-09-000/400-801-A AND PERFORMED A FUNCTIONAL CHECK IAW TASK 32-44-09-720-801-A/500 PERFORMED EMERGENCY PARKING BRAKE SYSTEM OPERATIONAL TEST IAW 32-44-00-710-801-A OPS GOOD VISUALLY INSPECTED WITH HANDLE UP AND HANDLE DOWN. NO FURTHER DEFECTS NOTED AT THIS TIME.