What was found
UPON GEAR EXTENSION, RIGHT MAIN GEAR INDICATOR LIGHT WOULD NOT ILLUMINATE. EMERGENCY GEAR EXTENSION CHECKLIST WAS ACCOMPLISHED; GEAR EXTENDED MANUALLY. EMERGENCY DECLARED. TROUBLESHOT RT GEAR INDICATION FOUND A BROKEN WIRE J64 & S82 OFF OF PIN A REPAIRED WIRE IAW CESSNA 560 WIRING MANUAL CHAPTER 20-00-00 INDICATOR OPS CHECK SATISFACTORY PERFORMED GEAR RETRACTION BLED SYSTEM IAW CESSNA 560 MAINTENANCE MANUAL CHAPTER 32-30-00. SERVICED EMERGENCY GEAR BOTTLE IAW CESSNA 560 MAINTENANCE MANUAL 12-13-01. GEAR SYSTEM CHECKS SATISFACTORY.