EASA SIB SAIB-2025-07
Reciprocating Engine Supercharger
The FAA Special Airworthiness Information Bulletin SAIB: 2025-07 addresses airworthiness concerns related to the installation of the Belt-Driven Vortech V-1S supercharger assembly on certain Bellanca Model 17-30A and Cessna aircraft models, including 180K, 210-5(205), 210-5A(205A), A185F, P206B, TU206G, and U206B. The bulletin highlights issues with Supplemental Type Certificates SE10233SC and SA10232SC, which approve these modifications on specific Teledyne Continental Motors O-470 engine models and Cessna 182 variants. It is an informational bulletin and does not mandate regulatory action at this time.