What was found
PILOT REPORTED THAT UPON GEAR RETRACTION BOTH RED A & B LIGHTS ILLUMINATED, APPEARED OTBD RT MAIN DOOR WAS OPEN, CYCLED GEAR, LIGHTS WENT OUT, RT MAIN ONLY. MX COMPLIED WITH MLG & NLG RETRACTION ACTUATOR RIGGING IAW TC 120-3232.10, CYCLE GEAR 10 TIMES, OPS CHECKED GOOD.