Regulation & law · 01/10/2009

Boeing Issues Airworthiness Directive for 737-300, -400, and -500 Series Airplanes

Boeing has issued an airworthiness directive requiring maintenance program revisions and inspections for certain 737 models equipped with a Digital Transient Suppression Device (DTSD) installed under Supplemental Type Certificate (STC) ST00127BO, aimed at preventing potential fuel tank fires and explosions.