What was found
(CAN) PILOT DECLARED AN EMERGENCY LANDING BECAUSE HE HAD NO GREEN LIGHT ON HIS LANDING INDICATOR, BUT HAD NO MESSAGE ON MFDU, THAT THE GEAR WAS UNSAFE. NOTE: IN REFERENCE TO THE QRH (QUICK REFERENCE HANDBOOK, ABNORMAL PROCEDURES,6.09 PAGE2, THE FLIGHT CREW WAS NOT REQUIRED TO DECLARE AN EMERGENCY. AIRCRAFT DID 2 FLY BYES TO CONFIRM WITH TOWER AND LANDED WITH NO PROBLEM. MAINTENANCE REPLACED THE LANDING GEAR POSITION INDICATOR IAW 32-61-02. LANDING GEAR EXTENSION/RETRACTION COMPLETED IAW 32-00-00.