The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N9904Y

N9904Y is not currently registered. It was last assigned to a Champion 7EC built in 1961. The FAA cancelled the registration on July 30, 2010. The last status on file was "triennial registration form was mailed and has not been returned by the post office".

Champion 7EC cancelled July 30, 2010

Serial number
7EC-755
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1961
Last status
Triennial registration form was mailed and has not been returned by the Post Office
Certificate issued
July 9, 2007
Last FAA action
June 15, 2010
Last owner
Great Planes Aviators LLP (Partnership)
Harrisburg, SD
Airworthiness
Standard

NTSB accident and incident record under N9904Y

CHI07CA155Accident on May 25, 2007 at Sioux Falls, SD: no injuries, substantial damage.

Aircraft on the NTSB record: Champion 7EC · serial 7EC-755

The pilot's inadequate compensation for the wind conditions and the excessive pull-up during the initial takeoff climb which resulted in the stall. A factor associated with the accident was the crosswind condition.

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