What was found
LANDING GEAR UNSAFE LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION ON CLIMBOUT. RIGHT MAIN LANDING GEAR DOOR NOT LATCHED LIGHT WAS FOUND TO BE ILLUMINATED. LANDING GEAR WAS RECYCLED SEVERAL TIMES. ALL INDICATIONS WERE NORMAL WITH GEAR DOWN AND ALL ABNORMAL INDICATIONS EXTINGUISHED DURING FINAL APPROACH. RIGGED RIGHT MAIN LANDING GEAR DOOR FOLLOW-UP SYSTEM IAW DC8 MM, CHAPTER 32-31-5. PERFORMED RETRACTION CHECK AND ALL INDICATIONS WERE GOOD.