N4001T - 1978 Ayres Corporation S2R-600 Aircraft Registration

A660

1978 AYRES CORPORATION S2R-600

Aircraft Description

N4001T is a 1978 Ayres Corporation S2R-600, a single-engine reciprocating (piston) aircraft registered to Larson Ag INC in Stephen, MN. The registration certificate was issued on November 29, 2018. The registration is set to expire on November 30, 2028. Powered by a P&w R1340 SERIES engine producing 600 horsepower, N4001T is. The aircraft's Mode S transponder code is A4AF2E (hex), used for ADS-B identification and flight tracking. The FAA registry record for N4001T was last updated on June 23, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Ayres S-2R-T660 Turbo Thrush is a specialized agricultural aircraft that represented a technological shift from radial to turboprop power in crop-dusting operations. First flown in its prototype S-2R form on September 9, 1975, with the T660 variant certificated in March 2000, it is a single-seat, low-wing taildragger configuration powered by a Pratt & Whitney Canada PT6A turboprop engine. With an empty weight of 2,336 kg and maximum loaded weight of 5,670 kg, it features a chemical hopper capacity up to 2,273 liters. The aircraft was manufactured by Ayres Corporation in Albany, Georgia. AviatorDB tracks 248 Ayres Corporation aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is A660.

AviatorDB has found no NTSB accident or incident reports involving N4001T. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
1978
Manufacturer
AYRES CORPORATION
Model
S2R-600
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
A660S-2R-T660 Turbo Thrush
Weight Class
Up to 12,500 lbs
Airworthiness Date
Classification
Restricted 1 Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
November 29, 2018

Registered Owner

Name
LARSON AG INC
Address
PO BOX 139
City
STEPHEN
State / Zip Code
Minnesota56757-0139
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
P&W
Engine Model
R1340 SERIES
Horsepower
600 HP
Mode S Code (Oct)
51127456
Mode S Code (Hex)
A4AF2E

Additional Details

Registration
N4001T
Serial Number
2467R
Number of Engines
1
Number of Seats
1
Expiration Date
November 30, 2028
Last Action Date
June 23, 2023
Last Update Date
January 19, 2026
Unique ID
00230984

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-05-15 01:32:20 UTC