Marietta / Georgia / United States
D & D Aviation Services is a full service technical consulting and publishing company which provides technical consulting services to organizations around the world. D & D also produces technical documents related to regulatory and operating authorities. All documents produced by D & D are GUARANTEED FOR APPROVAL, a statement which many offer, but only D & D can deliver.D & D is the worlds largest producer of commercially prepared MELs with over 4600 current MELs in the US & around the world.D & Ds products are currently in use by eleven regulatory agencies around the world, including the FAA.