What was found
UPON GEAR RETRACTION OUT OF DEPARTURE, LT MAIN GEAR RED ( UNSAFE INDICATION) CAME BACK TO DEPARTURE. RETRACTION CHECK IAW MM 32-30-00, LT MAIN GEAR LIGHTS GOOD. SECURITY AND CONDITION OK. ADJUSTMENT AND TEST OF LT-MLG UP LATCH PROX SENSOR GOOD IAW AMM 32-61-00.