N520SK is not currently registered. It was last assigned to a Kolb Aircraft Co MK-3 built in 1996. The FAA cancelled the registration on November 12, 2014. The last status on file was "sale reported, pending cancellation".
Kolb Aircraft Co MK-3 cancelled November 12, 2014
- Serial number
- 01050
- Type
- Fixed-wing, single engine · Two-cycle piston
- Year built
- 1996
- Last status
- Sale reported, pending cancellation
- Certificate issued
- —
- Last FAA action
- April 29, 2014
- Last owner
- Sale Reported (Individual)
Xxx, OK - Airworthiness
- Experimental · Registered before Jan 31, 2008
NTSB accident and incident record under N520SK
Aircraft on the NTSB record: Kolb Aircraft CO MK-3 · serial 01050
The noncertificated pilot's inadequate preflight planning, which resulted in landing on a runway of inadequate length and subsequent runway excursion.
A tail number passes between aircraft over the years; match the serial number on the NTSB record against the airframe above. Source: NTSB aviation accident database, records through September 30, 2026.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this number on the FAA site