The Aviation DataBase®


Your Connection to the 21st Century


Return to AD System

Data File Format

Large Aircraft ADs

Large Aircraft NPRMs

Demo Data in Small AC
Small Aircraft ADs

Small Aircraft NPRMs

Prices & Order Forms


Airworthiness Directives
Cross Reference Directory

The AD Cross Reference Directory was designed to meet the need of finding an AD when only the AD Number is known. From the links at left; Large and Small Aircraft include Engines, Propeller and Accessories (Appliances)

Updated:  Daily

Content:  Lists all Airworthiness Directives and Notices of Proposed Rulemaking from 1941 to present.

Indexes: AD number and Manufacturer name.

Common Uses:  Find and display any AD with just the AD number: No need to know Make-Model applicability.

FAA Requirements:  This System meets all FAA requirements for IAs and Certified Repair Stations to have access to Current Airworthiness Directives.

Aviation DataSource, Inc.
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