As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT MLG INDICATES GREEN AND RED UPON RETRACTION. GEAR SELECTED DOWN RT MLG INDICATES GREEN NOT RED. JACKED AIRCRAFT AND APPLIED HYDRAULIC POWER. CLEANED LT & RT MAIN GEAR SWITCHES DUE TO EXCESSIVE DIRT BUILDUP. VERIFIED RT GEAR MICROSWITCHES WIRING AND TERMINAL INSTALLATIONS. CYCLED GEAR NUMEROUS TIMES, ALL OPERATIONAL CHECKS GOOD. WORK PERFORMED IAW HAWKER 800XPC MAINT. MAN. SEC. 32-10-00.