What was found
AFTER DEPARTURE IN STL WHEN GEAR HANDLE WAS MOVED FROM UP TO OFF RT GEAR DOOR ON ANNUNCIATOR PANEL ILLUMINATED, AND DOOR LIGHT ON PILOTS PANEL ILLUMINATED. GEAR HANDLE THEN MOVED BACK TO UP AND LIGHTS EXTINGUISHED. GEAR HANDLE REPOSITIONED BACK TO OFF AND NO GEAR LIGHT ILLUMINATED. ADJUSTED RIGHT GEAR DOOR INDICATION LIGHT SWITCH. SYSTEM OPS CHECKED GOOD IAW B727 M/M 32-12-1.