as a certified member of the national aircraft association we perform certified appraisals of aircraft. our certified appraisal reports are accepted by financial institutions, governement agencies, and the courts as the true value of the aircraft we appraise. the naaa has been the industry leader in appraising aircraft since 1980. using the most comprehensive databases in the industry and propietary computer software, factors such as aircraft condition and the effect of prior damage set the naaa from book value listings of value.