The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4433S

N4433S is not currently registered. It was last assigned to an Air Tractor Inc AT-301 built in 1977. The FAA cancelled the registration on February 29, 2012. The last status on file was "third notice for re-registration or renewal".

Air Tractor Inc AT-301 cancelled February 29, 2012

Serial number
301-0093
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1977
Last status
Third notice for re-registration or renewal
Certificate issued
May 2, 1992
Last FAA action
January 20, 2009
Last owner
Melex USA INC (Non-citizen corporation)
Raleigh, NC
Airworthiness
Restricted · Agriculture and pest control

NTSB accident and incident record under N4433S

FTW90DPG08Accident on August 14, 1990 at Corning, AR: serious injuries, substantial damage.

Aircraft on the NTSB record: Air Tractor AT-301 · serial 301-0093

BLOCKAGE OF THE CARBURETOR AIR INTAKE BY A COLLAPSED AIR INDUCTION HOSE DUE TO IMPROPER MAINTENANCE BY AN UNKNOWN PARTY.

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