As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TOUCHDOWN, BRAKES DID NOT FUNCTION FOR 2 TO 3 SECONDS. BRAKE PEDALS WERE COMPLETELY STIFF. THEY GRABBED AND NORMAL BRAKING OCCURRED TO APPROXIMATELY 60 KNOTS. THE BRAKES RELEASED AGAIN AT THIS POINT FOR 2 TO 3 MORE SECONDS WITH THE PEDALS STILL COMPLETELY STIFF. ANTI SKID TEST WAS NORMAL. RUNWAY WAS DRY AND NO OTHER AIRCRAFT REPORTED ABNORMAL BRAKING.