What was found
SJC FLIGHT NR 2406: CLIMBING THROUGH 6000 FT, BOTH LEFT AND RIGHT MAIN GEAR DOORS CYCLED. RIGHT GEAR DOOR LIGHT REMAINED ILLUMINATED APPROX 5 SECONDS IAS <200 KTS. DOOR LIGHT EXTINGUISHED AND GEAR AND DOORS UP AND LOCKED IN DESCENT. LEFT AND RIGHT DOORS CYCLED AGAIN. MAINTENANCE REMOVED AND INSTALLED LT MLG DOOR MECHANISM LOCK LINK IAW -8 400 AMM 32-31-31. ALSO RIGGED PROX SENSOR TO LT MLG RETRACT MECHANISM IAW -8 400 TASK 32-61-06-830-801. ALL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.