The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4328P

N4328P is not currently registered. It was last assigned to an Ayres Corporation S2R-T34 built in 1991. The FAA cancelled the registration on April 18, 2023. The last status on file was "sale reported, canceled". The number has been on and off the register 2 times.

N4328P is reserved by a private party since April 18, 2023. Reservation type: Two-year hold for canceled N-numbers.

Ayres Corporation S2R-T34 cancelled April 18, 2023

Serial number
T41-154DC
Type
Fixed-wing, single engine · Turboprop
Year built
1991
Last status
Sale reported, canceled
Certificate issued
—
Last FAA action
April 5, 2022
Last owner
Sale Reported (Individual)
Greeley, CO
Airworthiness
Restricted · Agriculture and pest control

Piper PA-28-161 cancelled September 21, 1988

Serial number
288416021
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Triennial registration form was mailed and has not been returned by the Post Office
Certificate issued
—
Last FAA action
—
Last owner
Withheld
Airworthiness
None on file

NTSB accident and incident record under N4328P

CEN21LA286Accident on June 21, 2021 at Leoti, KS: minor injuries, substantial damage.

Aircraft on the NTSB record: Ayres Corporation S2R-T34 · serial T41-154DC

The pilot’s loss of visibility in the cockpit due to foam created by the chemicals loaded in the hopper, which resulted in his inability to maintain airplane control during low-level flight and an impact with terrain. Contributing to the accident was the combining of chemicals known to produce foam and the pilot’s failure to perform a jar test before flight as recommended.

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