N444HF - 1992 Ayres Corporation S2R-T34 Aircraft Registration

A660

1992 AYRES CORPORATION S2R-T34

Aircraft Description

N444HF is a 1992 Ayres Corporation S2R-T34, a single-engine turbo-prop aircraft registered to Johnson Airspray INC in Argyle, MN. This aircraft holds a restricted airworthiness certificate issued by the Federal Aviation Administration on January 4, 1993. The registration certificate was issued on November 21, 2008. The registration is set to expire on November 30, 2028. Powered by a P&w PT6A SER engine producing 750 horsepower, N444HF is. The aircraft's Mode S transponder code is A55A2E (hex), used for ADS-B identification and flight tracking. The FAA registry record for N444HF 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 N444HF. 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
1992
Manufacturer
AYRES CORPORATION
Model
S2R-T34
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
A660S-2R-T660 Turbo Thrush
Weight Class
Up to 12,500 lbs
Airworthiness Date
January 4, 1993
Classification
Restricted 1 Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
November 21, 2008

Registered Owner

Name
JOHNSON AIRSPRAY INC
Address
38520 320TH STREET NW
BOX 27
City
ARGYLE
State / Zip Code
Minnesota56713-0027
Country
United States

Powerplant & Avionics

Engine Type
Turbo-prop
Number of Engines
1
Engine Manufacturer
P&W
Engine Model
PT6A SER
Horsepower
750 HP
Mode S Code (Oct)
51255056
Mode S Code (Hex)
A55A2E

Additional Details

Registration
N444HF
Serial Number
T36-191
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
00304062

Data Source

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

Last updated: 2026-04-01 01:32:20 UTC