What was found
MSO - OVERCENTER GEAR SPRING FOUND BROKEN ON PRE-FLIGHT ON RIGHT SIDE LANDING GEAR. REMOVED OUTBOARD STABILIZER-BRACE LOCK, SPRING ASSY REF Q400 AMM TASK NR 32-11-16-000-802. REMOVED AND REPLACED STABILIZER, BRACE LOCK, SPRING PIN RE-INSTALLED OUTBOARD STABILIZER-BRACE LOCK-SPRING ASSY AND INSTALLED NEW INBOARD STABILIZER-BRACE LOCK-SPRING ASSY REF Q400 AMM TASK NR 32-11-16-400-802 ON RT MLG. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.