As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON LANDING AND ROLLOUT WHILE BRAKING LT, BRAKE DID NOT OPERATE FROM 3-4 SECONDS THEN GRABS AND PULLS LT SHARPLY. CONFIRMED DISCREPANCY, FOUND POWERBRAKE VALVE STICKING. GAINED ACCESS TO VALVE. REMOVED VALVE AND INSTALLED AN OVERHAULED VALVE. BLED SYSTEM, PERFORMED FUNCTIONAL TEST AND TAXI CHECKED TO 40KTS. LEAK AND OPS CHECKS GOOD AT THIS TIME. WORK DONE I/A/W HAWKER 400XP M/M 32-40-00. RESTORED ACCESS ITEMS.