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 ANTISKID INOP ANNUNCIATORS ILLUMINATED AND STAYED ILLUMINATED AFTER LANDING GEAR SELECTED DOWN ON APPROACH. INSTALLED NEW GEAR HANDLE SWITCH *112B* PER CESSNA560 ULTRA MAINTENANCE MANUAL CHAPTER 32-31-01. PERFORMED LANDING GEAR FUNCTIONAL TEST PER CESSNA 560 ULTRA MAINTENANCE MANUAL CHAPTER 32-01-00. LANDING GEAR AND ANTI-SKID PUMP OPERATION TEST SATISFACTORY