The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N51990

N51990 is not currently registered. It was last assigned to an Air Tractor Inc AT-502B built in 1999. The FAA cancelled the registration on April 25, 2016. The last status on file was "registration expired". The number has been on and off the register 2 times.

Air Tractor Inc AT-502B cancelled April 25, 2016

Serial number
502B-0557
Type
Fixed-wing, single engine · Turboprop
Year built
1999
Last status
Registration expired
Certificate issued
March 4, 2013
Last FAA action
March 4, 2013
Last owner
Farmers Spraying Service INC (Corporation)
Pratt, KS
Airworthiness
Restricted · Agriculture and pest control; Forest

Israel Aircraft Industries 1123 cancelled April 12, 1995

Serial number
183
Type
Fixed-wing, multi-engine · Turbojet
Year built
—
Last status
Valid registration
Exported to
Argentina
Certificate issued
October 2, 1992
Last FAA action
October 2, 1992
Last owner
Marcelo Christian Demaria INC (Non-citizen corporation)
Wilmington, DE
Airworthiness
None on file

NTSB accident and incident record under N51990

CEN14LA211Accident on April 22, 2014 at Garfield, KS: fatal, substantial damage (1 fatal).

Aircraft on the NTSB record: Air Tractor INC AT 502B · serial 502B-0557

The pilot’s inadequate preflight planning and subsequent failure to remain clear of power lines while maneuvering low to the ground.

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