The spare 780-pound coolant pump, built by Boeing, is mounted on an external platform just in front of the station’s airlock module, relatively close to the faulty pump module.
The spare 780-pound coolant pump, built by Boeing, is mounted on an external platform just in front of the station's airlock module, relatively close to the faulty pump module.
The extra large exterior side mirrors are a necessity as the spare wheel is mounted on the rear tail gate, reducing the view rearwards when using the rear view mirror.