As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 6263 - IAD TO EWR - DURING CLIMB-OUT, RETURNED TO IAD DUE TO THE EMERGENCY BRAKE SUPPLY INDICATOR FAILED. AIRCRAFT LANDED AT IAD WITH NO FURTHER INCIDENTS. MAINTENANCE REPAIRED WIRE AT PRESSURE TRANSMITTER. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)