F-15A aerial demonstration from the 49th Tactical Fighter Wing at Holloman AFB. On 20 December 1977, the wing began converting from the F-4D to the F-15A. The transition was completed on 4 June 1978. McDonnell Douglas F-15A Eagle AF Serial No. 77-079 of the 7th Fighter Squadron. (could also be the 8th or 9th)