As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDIS 646 31-50 2908992 01FEB23 PHL CLOSE NO TAKEOFF CONFIG MESSAGE WHEN THRUST LEVERS ADVANCE. PARKING BRAKE OFF AND PARKING BRAKE LIGHT IS ILLUMINATED. ABORTED TAKEOFF LESS THAN 20 KNOTS
FACT 01FEB23 12:14 PHL R/R PARKING BRAKE PRESS SWITCH IAW EMB MM 32-44-07 & R/R CANNON PLUG TO PARKING BRAKE PRESS SWITCH AS REQ'D. OPS CHECK LEAK CHECK GOOD AT THIS TIME.