The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4345S

N4345S is not currently registered. It was last assigned to an Air Tractor Inc AT-301 built in 1975. The FAA cancelled the registration on May 8, 2021. The last status on file was "registration expired, pending cancellation".

Air Tractor Inc AT-301 cancelled May 8, 2021

Serial number
301-0025
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1975
Last status
Registration expired, pending cancellation
Certificate issued
June 14, 2010
Last FAA action
April 6, 2018
Last owner
Kafer Stone Applicator Service INC (Corporation)
Omro, WI
Airworthiness
Restricted · Agriculture and pest control

NTSB accident and incident record under N4345S

CEN11FA562Accident on August 4, 2011 at Nekoosa, WI: no injuries, substantial damage.

Aircraft on the NTSB record: Air Tractor INC AT-301 · serial 301-0025

A total loss of engine power during initial climb for undetermined reasons.

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