N20640 - 1981 Cessna 180K Aircraft Registration

C180

1981 CESSNA 180K

Aircraft Description

N20640 is a 1981 Cessna 180K, a single-engine reciprocating (piston) aircraft registered to Cahoon Neil T in Camas, WA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on September 25, 1981. The registration certificate was issued on August 14, 2021. The registration is set to expire on August 31, 2028. Powered by a Cont Motor O-470 SERIES engine producing 230 horsepower, N20640 is. The aircraft's Mode S transponder code is A1AB4A (hex), used for ADS-B identification and flight tracking. N20640 was last tracked by AviatorDB at coordinates 45.6226, -122.3896 on March 22, 2026. The FAA registry record for N20640 was last updated on June 3, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Cessna 180 Skywagon stands as general aviation's most successful tailwheel aircraft, defining the bush flying category for three decades. First flying in 1952, it was a high-wing single-engine monoplane powered by a Continental O-470 engine that could carry four to six occupants or equivalent cargo. With its 36-foot wingspan and distinctive conventional landing gear, the 180 proved ideally suited for operations from unpaved airstrips. Manufactured by Cessna Aircraft Company, it became the benchmark for backcountry aviation worldwide. AviatorDB tracks 80,556 Cessna aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is C180.

AviatorDB has found no NTSB accident or incident reports involving N20640. 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
CESSNA
Model
180K
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
C180180 Skywagon 180
Cruise Speed
114 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
September 25, 1981
Classification
Standard Normal Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
August 14, 2021

Registered Owner

Name
CAHOON NEIL T
Address
26300 NE 3RD ST
City
CAMAS
State / Zip Code
Washington98607-9635
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
CONT MOTOR
Engine Model
O-470 SERIES
Horsepower
230 HP
Mode S Code (Oct)
50325512
Mode S Code (Hex)
A1AB4A

Additional Details

Registration
N20640
Serial Number
18053202
Number of Engines
1
Number of Seats
4
Expiration Date
August 31, 2028
Last Action Date
June 3, 2023
Last Update Date
January 19, 2026
Unique ID
00371152

Last Known Position

Date
April 5, 2026 (UTC 18:45:52)
Airport
Latitude
45.626128
Longitude
-122.389137

Data Source

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

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