N545SF
2026 William Crabtree WOLVERINE
Fixed-wing, single engine · serial 001
Valid registration
Registered with the FAA until Jul 31, 2033.
Registered owner
Crabtree William D
- Owner type
- Individual
- Location
- Big Lake, AK
Registered to an individual. The FAA lists people last name first. We show the city and state only; the full mailing address is in the FAA's own record.
Aircraft
- Make and model
- William Crabtree WOLVERINE
- Year built
- 2026
- Serial number
- 001
- Type
- Fixed-wing, single engine · Amphibian
- Engines
- 1 × Four-cycle · Lycoming O-540 SERIES · 235 hp
- Seats
- 4
- Weight class
- Up to 12,499 lb
- Certification
- Amateur-built or kit (not type certificated) · Experimental airworthiness (issued Aug 12, 2026)
- Mode S code
- A6EC15 (the transponder's ICAO address, used by ADS-B flight trackers)
- Registered since
- Jul 13, 2026 · last FAA action Aug 6, 2026
Past registrations of N545SF
N-numbers are reused. Each line is an earlier registration, ending on the date the FAA canceled it.
- Jun 7, 2013 1984 Aronson David A FALCO F 8L · serial 545 Aronson David A · St. Paul, MN