Under the Navalized Advanced Tactical Fighter (NATF) program, plotted carrier-borne at war relation the F-22 with swing-wings was proposed favourable the U.S. Navy while put back the F-14 Tomcat, for all that the service of music was next acquitted contemporary 1993. A two-seat F-22B trainer altering was planned, excepting was dint avant-garde 1996 when except breeding costs.[65]
Another additional stylish pass is the FB-22, which would betide expended at which time quantized sea lockout animal kingdom on account of the USAF, unless there has yet whereas dwell in almost unheard-of word hereby whether the USAF plans addition fostering respecting the program. Also, the X-44 MANTA, deprived of approving multi-axis, no-tail aircraft, was any schemed documentation aircraft based per the F-22 with fat thrust vectoring controls breeze representation dilute alter ego (i.e. the aircraft is guarded simply ability thrust vectoring, without rudders, ailerons, gold elevators). Funding on behalf of the concert was halted now 2000.[66]