As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE PILOT REPORTED AFTER NORMAL LANDING WITH NORMAL BRAKING HE FELT THE RIGHT BRAKE PEDAL GO TO THE FLOOR WITH NO BRAKING ACTION. AFTER SHUTDOWN NOTICED THE RIGHT BRAKE FITTING DISCONNECTED FROM THE BRAKE CALIPER. THEN CONTACTED MAINTENANCE WHO FOUND THE FITTING THREADS PULLED OUT OF THE BRAKE CALIPER HOUSING. THE BRAKE CALIPER WAS REPLACED, THE SYSTEM BLEED AND THE AIRCRAFT RETURNED TO SERVICE.