PUBLICATION CUTLINE: X-47B, Bureau # 168063, MODEX 501, lines up on runway 06 for its first ever taxi tests at NAS Patuxent River, MD on March 29, 2012. The aircraft is assigned to Air Test and Evaluation Squadron Twenty-Three (VX-23) and is conducting ground tests in preparation for flight tests in a Navy environment soon. (FOR OFFICIAL USE ONLY) U.S. Navy Photo by Greg L. Davis.
RELEASE STATUS: FOR OFFICIAL USE ONLY