3 and No. 4 were delivered on January 5, 1999. On May 10, 2000, all four E-767s were put into service with Airborne Early Warning Group (AEWG) 601st Squadron at JASDF Hamamatsu Air Base.
The three and No. 4 aircraft were delivered on January 5, 1999. Later, on May 10, 2000, all four E-767s entered service with the AEWG 601st Squadron at JASDF Hamamatsu Air Base.