What was found
AFTER LEVEL OFF AT FL 350 THE RIGHT MAIN PRIMARY AND SECONDARY INDICATIORS WENT RED WITH GEAR HANDLE UP. RAN QRH AND ALL LITES WERE GREEN WITH HANDLE DOWN. WHEN HANDLE RAISED IAW QRH LIGHTS ILLUMINATED. LIGHTS REMAINED ON WITH HANDLE UP UNTIL DESCENDING THRU ABOUT 12000 FT & 250 IAS. WHEN GEAR HANDLE LOWERED FOR LANDING, ALL PRIMARY & SECONDARY LIGHTS WERE GREEN. CHECKED RT MLG DOOR ACTUATOR ADJUSTMENT, CHECKED GOOD, INSTALLED, TORQUED, & SAFETIED ROD END BOLT IAW AMM 32-34-01-2, FOUND RT MLG DOOR LATCH SLIGHTLY TOUCHING HOOK, ADJUSTED LATCH IAW 32-34-03-2, R & R RT GEAR UP & DOOR LATCH PROX SENSORS IAW 32-61-15-5, SWUNG GEAR, ALL NORMAL. PERFORMED EMERGENCY EXTENSION, OPS CHECKS NORMAL.