Inspection robot with sled assembly including first and second portions that move independently

A sled assembly for an inspection robot, the sled assembly comprising:

• a first portion having a first ultrasonic (UT) sensor structured to interrogate an inspection surface;
• a second portion having a second UT sensor structured to interrogate the inspection surface,
• wherein the first portion and the second portion move independently of each other;
• and
• a third portion connecting the first portion to the second portion and structured such that the first portion and the second portion move independently of each other, wherein the third portion comprises:
• a pivot point for connecting the third portion to an arm of a payload for the inspection robot, wherein the pivot point is structured to provide movement of the third portion with respect to the arm.

A sled assembly for an inspection robot, the sled assembly comprising:

• a first portion having a first ultrasonic (UT) sensor structured to interrogate an inspection surface;
• and
• a second portion having a second UT sensor structured to interrogate the inspection surface,
• wherein the first portion and the second portion move independently of each other, and
• wherein the independent movement of the first portion and the second portion includes rotating and tilting.