What was found
LANDING GEAR SYSTEM 1 AND 2 SHOWS BOTH RED AND GREEN LIGHTS. THE CREW INFORMED FLT CONTROL OF POSSIBLE GEAR DOWN INDICATION PROBLEM AND DECLARED AN EMERGENCY. THE FLT LANDED SHORTLY AFTER THAT WITH NO FURTHER INCIDENT. R&R LANDING GEAR CONTROL MODULE IAW MM 32-31-11-04. PERFORMED GENERAL ADJ/TEST IAW MM 32-00-00-05. PERFORMED INDICATING AND WARNING ADJ/ TEST IAW MM 32-61-00-05. ALSO PERFORMED LANDING GEAR ELECTROVALVE INSP/CHECK IAW MM 32-31-12-06. NO DEFECTS FOUND. A/C OK FOR CONTINUED SERVICE.