The AD Resource System; Airworthiness Directives Service
AD Resource System A
Complete Small Aircraft IA Library
fastest and most efficient way to do AD
for only $259
per year and no CDs with month-old data
to install. Data is updated daily and you can get
from anyplace in the world with an Internet
System meets all the FAAs requirements for
IAs to have current ADs, TCs, FARs & ACs.
over 50,000 small aircraft,
AD related Service Bulletins.