What was found
SELECTED GEAR DOWN AND RIGHT LANDING GEAR INDICATION DOES NOT SHOW DOWN AND LOCKED. NO EICAS MESSAGE DISPLAYED. DECLARED AN EMERGENCY. LANDED SAFELY. TAXIED CLEAR OF RUNWAY INSTALLED GEAR PINS AND TOWED TO GATE.MAINTENANCE GROUNDED AC AND TROUBLESHOT FINDING RIGHT LANDING GEAR INDICATION LIGHT INOP. REMOVED AND REPLACED RIGHT LANDING GEAR INDICATION BULBS IAW B767 AMM 33-16-02. OPS CHECK GOOD. MLG INDICATIONS GOOD. INSPECTED MLG I AW B767 AMM 32-11-01. NO DEFECT NOTED AC RETURENED TO SERVICE.