N6018 - 1971 Sopwith Pup Aircraft Registration

SPUP

1971 SOPWITH PUP

Aircraft Description

N6018 is a 1971 Sopwith PUP, a single-engine reciprocating (piston) aircraft registered to Windward Aviation INC in Tukwila, WA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on May 16, 1975. The registration certificate was issued on July 19, 2007. The registration is set to expire on October 31, 2027. Powered by a Lerhone TYPE C engine producing 80 horsepower, N6018 is. The aircraft's Mode S transponder code is A7CE66 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N6018 was last updated on March 24, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Sopwith Pup, Britain's premier fighter aircraft of early World War I, established aerial superiority over the Western Front and pioneered carrier-based aviation operations. First flown in March 1916, it was a single-bay biplane fighter powered by an 80-horsepower rotary engine and armed with one synchronized machine gun. Spanning compact dimensions ideal for shipboard operations, the Pup achieved a maximum speed of 115 miles per hour and service ceiling of 17,500 feet. The Sopwith Aviation Company designed this influential scout fighter, though most of the 1,796 aircraft built came from contracted manufacturers. AviatorDB tracks 10 Sopwith aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is SPUP.

AviatorDB has found no NTSB accident or incident reports involving N6018. 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
1971
Manufacturer
SOPWITH
Model
PUP
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
SPUPPup
Cruise Speed
112 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
May 16, 1975
Classification
Experimental 2 Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
July 19, 2007

Registered Owner

Name
WINDWARD AVIATION INC
Address
9404 E MARGINAL WAY S
City
TUKWILA
State / Zip Code
Washington98108-4046
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LERHONE
Engine Model
TYPE C
Horsepower
80 HP
Mode S Code (Oct)
51747146
Mode S Code (Hex)
A7CE66

Additional Details

Registration
N6018
Serial Number
A-635
Number of Engines
1
Number of Seats
1
Expiration Date
October 31, 2027
Last Action Date
March 24, 2023
Last Update Date
January 19, 2026
Unique ID
00290856

Data Source

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

Last updated: 2026-06-15 01:32:20 UTC