As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"POWER BRAKE LOW PRESS" AND "ANTI-SKID INOP" LIGHTS REMAINED ON AFTER GEAR WAS SELECTED DOWN. BOTH SETS BRAKE PEDALS HAD NO PRESSURE. GEAR WAS RAISED TO DIVERT TO ALT, GEAR WAS RE-EXTENDED, BOTH LIGHTS WENT OUT AND BRAKES FUNCTIONED NORMALLY. JACKED A/C, PERFORMED GEAR SWING, LOWERED A/C PERFORMED TAXI CHECK AND GLARE CHECK INSPECTED SWITCH ON GEAR SELECTOR HANDLE IAW CE560 MM 32-01-00. UNABLE TO DUPLICATE CONDITIONS AT THIS TIME.