What is SB and AD in Aviation? Understanding Service Bulletins and Airworthiness Directives
I remember my first time flying as a passenger on a commercial jet. It was a late-night flight, and as we taxied to the runway, a pilot’s voice crackled over the intercom. He mentioned something about a “routine inspection” and a “minor adjustment” before we could depart. At the time, I didn’t think much of…