What was found
LANDING GEAR WOULD NOT EXTEND, ALL LIGHTS STAYED RED, FRONT AND BACK PANEL. RAN CKLIST OK. *S/D* REMOVED AND REPLACED LANDING GEAR SEL VALVE PER DC10-30 MM 32-31-03-2, RIGGED CABLES BETWEEN LANDING GEAR CONTROL HANDLE AND SEL VALVE PER DCN -30 MM 32-31-01-5. PERF EXTENSION AND RETRACT TEST PER DC10-30 MM 32-31-03-2 NORM.