N1663S - 1981 Ayres Corporation S2R-R1820 Aircraft Registration

A660

1981 AYRES CORPORATION S2R-R1820

Aircraft Description

N1663S is a 1981 Ayres Corporation S2R-R1820, a single-engine reciprocating (piston) aircraft registered to Slater Richard J in Maddock, ND. This aircraft holds a restricted airworthiness certificate issued by the Federal Aviation Administration on June 6, 1981. The registration certificate was issued on March 16, 2012. The registration is set to expire on March 31, 2028. Powered by a Wright R-1820 SER engine producing 1475 horsepower, N1663S is. The aircraft's Mode S transponder code is A10ACA (hex), used for ADS-B identification and flight tracking. The FAA registry record for N1663S was last updated on April 28, 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 N1663S. 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
1981
Manufacturer
AYRES CORPORATION
Model
S2R-R1820
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
A660S-2R-T660 Turbo Thrush
Weight Class
Up to 12,500 lbs
Airworthiness Date
June 6, 1981
Classification
Restricted 1 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
March 16, 2012

Registered Owner

Name
SLATER RICHARD J
Address
PO BOX 64
City
MADDOCK
State / Zip Code
North Dakota58348-0064
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
WRIGHT
Engine Model
R-1820 SER
Horsepower
1475 HP
Mode S Code (Oct)
50205312
Mode S Code (Hex)
A10ACA

Additional Details

Registration
N1663S
Serial Number
R1820-013DC
Number of Engines
1
Number of Seats
1
Expiration Date
March 31, 2028
Last Action Date
April 28, 2023
Last Update Date
January 19, 2026
Unique ID
00191064

Data Source

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

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