Sofema Aviation considers the key requirements related to the oversight and management of Non-Mandatory Service Bulletins (SB’s) Introduction The assumption that “no mandate equals no obligation” is a common trap in aviation management. While you are legally correct that a non-mandatory Service Bulletin (SB) does not carry the same “ground-the-airplane” weight as an Airworthiness Directive…

Sofema Aviation Services shares the latest events in the Aviation business from around the world in our Aviation Weekly News Roundup: > US airline group urges end to government shutdown, citing aviation risksThe head of a U.S. airline trade group urged an end to the 15-day government shutdown, citing concerns about rising pressure faced by…

EASA ISMS Workshop in Sofia: Practical Guidance for Aviation Operators, CAMOs, and Part-145 Organisations Sofema Aviation Services (SAS) invites aviation professionals to a free EASA ISMS Workshop. Join us at Sofema Aviation Services Stella tower, ul. “Lyuba Velichkova” 3, 1407 Sofia, Bulgaria, on Tuesday, 18 November 2025, from 10:00 am to 12:00 pm (local time)….

Sofema Aviation Services shares the latest events in the Aviation business from around the world in our Aviation Weekly News Roundup: > Bulgaria Poised to Become Strategic Hub for Unmanned Aviation, BAIA Head SaysTodor Ivandjikov, Chair of the Bulgarian Aviation Industry Association (BAIA), said on Wednesday that Bulgaria has the potential to become a strategic…