What was found
FLIGHT CREW REPORTED THAT ON LANDING, LEFT MLG DID NOT SHOW GREEN, LIGHT CHECK SHOWS LIGHT BULB GOOD, PERFORMED GRH CHECK AND LEFT GEAR SHOWED GREEN, BUT LIGHT FLASHED A COUPLE TIMES BEFORE LANDING. EMERGENCY DECLARED AND THE AIRCRAFT LANDED SAFELY WITH NO FURTHER INCIDENT. AIRCRAFT GROUNDED. MAINTENACE ACCOMPLISHED TSM 32-31-00-810-895-A AND FOUND NO FAULTS. REPLACECD CONTROL WARNING LIGHTS BOARD IAW AMM 33-14-33 AS A PRECAUTIONARY MEASURE.