As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDIS 633 31-50 1884491 08SEP19 PHL CLOSE TAKEOFF BRAKES WARNING. MSG COMES UP INTERMITTENTLY WITH THE EMERGENCY BRAKE RELEASED. FACT 08SEP19 13:24 PHL R&R PRES SW (EMRG/PRK BRK) IAW AMM 32-44-07 NO LEAKS NOTED. OPS CK TO CFG GOOD NO ERRONEOUS MSG. OPS CK GOOD OK FOR SERVICE.