The document discusses the United States Air Force Undergraduate Pilot Training program which consists of 3 phases over 58 weeks of training. Phase 1 involves academic and pre-flight training. Phase 2 is primary flight training in either the T-6 or T-37 aircraft. Phase 3 involves advanced training in one of four tracks: helicopter, multi-engine turboprop, airlift/tanker, or fighter/bomber. Upon completion, graduates are assigned to follow-on training and a specific aircraft based on their performance and the needs of the Air Force.