The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4340S

N4340S is not currently registered. It was last assigned to an Air Tractor Inc AT-301 built in 1975. The FAA cancelled the registration on March 22, 2018. The last status on file was "registration expired, pending cancellation".

Air Tractor Inc AT-301 cancelled March 22, 2018

Serial number
301-0020
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1975
Last status
Registration expired, pending cancellation
Certificate issued
April 26, 1991
Last FAA action
May 12, 2014
Last owner
Pitt George L (Individual)
Wapato, WA
Airworthiness
Restricted · Agriculture and pest control

NTSB accident and incident record under N4340S

SEA89LA071Accident on April 17, 1989 at Grangeville, ID: minor injuries, substantial damage.

Aircraft on the NTSB record: Air Tractor AT-301 · serial 301-0020

A PARTIAL POWER LOSS DUE TO A BLOWER FAILURE. A FACTOR RELATED TO THE ACCIDENT WAS THE SOFT FIELD 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