Regulation & law · 14/10/1999

McDonnell Douglas Proposes Airworthiness Directive Update for DC-9, MD-88, and MD-90 Airplanes

McDonnell Douglas is proposing an update to an existing airworthiness directive (AD) for certain models of DC-9, MD-88, and MD-90 airplanes, aiming to reduce compliance times for inspections and add new requirements to prevent fatigue cracking and ensure proper functioning of the nose landing gear.