I'm not sure about hand reared but it didn't seem phased by humans and was in this photo about a foot from me and then had a wander around people's feet, I have a video of it
while on an ecotour on the Peru Amazon and at camp, two captive raised trumpeters would follow us around and jump in our laps when were sitting. They enjoyed being preened. closing their eyes and would peck pieces of bananna from our hands. They were delightful birds.