As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PARKING BRAKE LIGHT INDICATION WAS FLICKERING AND THEN STAYED ON AFTER TAKE-OFF AND DURING CRUISE WITH ASSOCATIATED PARKING BRK CAUTION MESSAGE. (FLIGHT 3679 - FILED CLOSED)INTERROGATED CMC, REF TO FIM 32-41-00 FOUND EMER PARK BRK 1 PRESS (OUTBD) STATUS GOING TRUE-FALSE WITH PARKING BRAKE OFF. REPLACED EMERGENCY/PARKING BRAKE PRESSURE-SWITCH 1 PER AMM 32-44-09, OPS CHECK GOOD. NO LEAKS NOTED.