No. 54 went through its initial level of restoration in 1987 with museum volunteers .
No. 54 was readied for Lowry AFB 's 50th anniversary and the 40th anniversary of the USAF on 2 October 1987 .
No. 54 went through its initial level of restoration in 1987 with museum volunteers and was readied for Lowry AFB 's 50th anniversary and the 40th anniversary of the USAF on 2 October 1987 .