Solairus Aviation (TWY, Novato) has resumed Citation Sovereign Part 135 operations following a four-month hiatus, ch-aviation research reveals.

The 15.7-year-old aircraft, N681HS (msn 680-0287), is configured for up to eight passengers and based at Pontiac Oakland County International. It was previously privately operated in the United States.

This Citation Sovereign joins four other Citation-series jets on Solairus Aviation's Part 135 fleet, including a Citation Encore+, two Citation XLS+, and a Citation XLS Gen2. The company's Part 135 certificate comprises 143 additional aircraft manufactured by Bombardier Business Aircraft, Dassault Aviation, Embraer Executive Jets, Gulfstream Aerospace, Hawker Beechcraft, and Pilatus Aircraft.