As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PARKING BRAKE LIGHT CAME ON IN FLIGHT AT 2700FT. CONFIRMED PARKING BRAKE SHUTOFF VALVE OPERATES NORMALLY. PLACED ON MEL 3204A. CONFIRMED PARKING BRAKE SHUTOFF VALVE OPERATES NORMALLY. ACCOMPLISHED TROUBLESHOOTING ON PARKING BRAKE SWITCH. PSEU SHOWED NO CURRENT FAULTS AND PIN STATUS FOR CIRCUIT A AND B WAS CORRECT. VISUAL LIGHT BEING. ON IN THE AIR IS DETERMINED TO BE INTERMITTANT. REF IFIM 32-09, TASK 806.