1.   For testing, it had to be disconnected at the elbow and supported with a massive rig.

2.   Friede has lost tens of millions of dollars in recent years because of construction delays and contract disputes on four massive drilling rigs.

3.   It had to be disconnected at the elbow and was supported by a massive rig for pre-flight testing.

4.   The arm could not support its own weight on Earth, where it had to be supported by a massive rig for testing.