What was found
ON DEPARTURE, ON A MAINT/ REPOSITION FLIGHT, FLIGHT CREW NOTED NR 2 T/R STOW LIGHT ON. FLIGHT CREW ELECTED TO RETURN TO DEPARTURE. CREW NOTED ON SELECTING GEAR DOWN THAT THE NR 1 GEAR DOWN LIGHT WAS NOT ILLUMINATED. CREW ELECTED TO DO A FLY BY TO VISUALLY VERIFY GEAR DOWN AND LOCKED. GEAR WAS VERIFIED BY TOWER, AC MADE AN UNEVENTFUL LANDING. CONTRACT FOR INSP AND MAINT, ON INSP FOUND THAT NR 2 OB T/R STOW SWITCH WAS FAULTY, SWITCH WAS REPLACED, OPERATIONALLY CHECKED. FOUND THAT NR 1 MAIN GEAR DOWN LIGHT WAS BURNED OUT. LAMP WAS REPLACED WITH A NEW LAMP (PN AS327) AND OPERATIONALLY CHECKED. AC WAS RELEASED FOR MAINT/REPOSITION TEST FLIGHT. (K)