Airworthiness Directives; Stemme GmbH Gliders
The FAA is adopting a new airworthiness directive (AD) for all Stemme GmbH (Stemme) TSA-M Model S6-RT and Stemme S 12 gliders. This AD was prompted by a report of a leaking electrical fuel transfer pump. This AD requires inspecting affected electrical fuel transfer pumps for certain non-conforming parts, and if found, replacing them with approved parts. This AD also prohibits installation of…
- Published by
- FAA design approval and airworthiness documents in the Federal Register, 24 July 2026
- The original
- Read the originalfederalregister.gov/…/airworthiness-dire…
Found in the public record, first published here 16 August 2026.
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