The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N98SN

N98SN is not currently registered. It was last assigned to a Knoepflein Shannon LANCAIR LEGACY 2000 built in 2003. The FAA cancelled the registration on March 24, 2017. The last status on file was "registration expired, pending cancellation".

Knoepflein Shannon LANCAIR LEGACY 2000 cancelled March 24, 2017

Serial number
L2K-189
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
2003
Last status
Registration expired, pending cancellation
Certificate issued
April 15, 2003
Last FAA action
April 21, 2009
Last owner
Knoepflein Shannon K (Individual)
Lebanon, KY
Airworthiness
Experimental · Amateur built

NTSB accident and incident record under N98SN

CHI04FA203Accident on August 1, 2004 at Madison, WI: fatal, destroyed (1 fatal).

Aircraft on the NTSB record: Knoepflein Lancair Legacy 2000 · serial L2K-189

A loss of engine power due to high engine temperatures which resulted in a failure of the number three piston, the pilot's continued operation of the airplane with known high temperature problems, the pilot's poor inflight planning, and the pilot's failure to maintain a proper emergency descent rate. A factor associated with the accident was the light pole that the airplane contacted.

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