There are 7 Kolb KOLB TWINSTAR MK III aircraft on the U.S. registry that TailWiki has a page for. Every one is built from the public FAA record — year, serial, engine, home base, and registration history — and owners and pilots add photos, trips, and stories on top. The ones listed here were built between 2003 and 2021.
N1025T
2021 Roger Thorstad/Brad Thorstad KOLB TWINSTAR MARK 3
Richmond, KY
N8045B
2020 John M Truitt KOLB MRK III CLASSIC
Fishers, IN
N5415A
2012 Allen R Kerstetter KOLB MK 3
Guilford, NY
N222NR
2011 David B Page TWINSTAR MARK III
Sheridan, MI
N411MG
2006 Garrett Michael Q KOLB MARK 3
Beach Park, IL
N285CZ
2005 Omelchuck Jason KOLB MK III C
Gresham, OR
N716DW
2003 Seifert Dale E HIGHLANDER
Salome, AZ