you mean the hinge pocket, not called a 'reinforcement' - likely there should be a bolt there, into the back of the hinge, there is on the 55.2

Bill

Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics