The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N51SK

N51SK is not currently registered. It was last assigned to a Sisk BD-5 built in 1994. The FAA cancelled the registration on October 14, 2014. The last status on file was "registration expired, pending cancellation".

N51SK is reserved by a private party since November 10, 2025. Reservation type: Fee paid, expiration notice sent. An expiration notice was issued on September 10, 2026.

Sisk BD-5 cancelled October 14, 2014

Serial number
1632
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1994
Last status
Registration expired, pending cancellation
Certificate issued
January 16, 1975
Last FAA action
February 1, 2005
Last owner
Sisk Vadie G (Individual)
Lake Geneva, WI
Airworthiness
Experimental · Amateur built

NTSB accident and incident record under N51SK

CHI96LA225Accident on July 1, 1996 at Lake Geneva, WI: serious injuries, destroyed.

Aircraft on the NTSB record: Sisk BD-5 · serial 1632

failure of the pilot to abort the takeoff, while there was sufficient runway remaining. The high temperature and calm wind were related factors.

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