N3665H - 1946 Engineering & Research Ercoupe 415-C Aircraft Registration

1946 ENGINEERING & RESEARCH ERCOUPE 415-C

Aircraft Description

N3665H is a 1946 Engineering & Research ERCOUPE 415-C, a single-engine reciprocating (piston) aircraft registered to Kastella Kobuk in Independence, OR. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on October 28, 1955. The registration certificate was issued on September 25, 2025. The registration is set to expire on September 30, 2032. Powered by a Cont Motor A&C75 SERIES engine producing 75 horsepower, N3665H is. The aircraft's Mode S transponder code is A425A5 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N3665H was last updated on March 9, 2026. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Engineering & Research is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 551 Engineering & Research aircraft currently registered in the FAA database, including the ERCOUPE 415-C model.

AviatorDB has found no NTSB accident or incident reports involving N3665H. 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
1946
Manufacturer
ENGINEERING & RESEARCH
Model
ERCOUPE 415-C
Type Aircraft
Fixed Wing Single Engine
Cruise Speed
90 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
October 28, 1955
Classification
Standard Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
September 25, 2025

Registered Owner

Name
KASTELLA KOBUK
Address
746 MOONEY ST
City
INDEPENDENCE
State / Zip Code
Oregon97351-9427
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
CONT MOTOR
Engine Model
A&C75 SERIES
Horsepower
75 HP
Mode S Code (Oct)
51022645
Mode S Code (Hex)
A425A5

Additional Details

Registration
N3665H
Serial Number
4290
Number of Engines
1
Number of Seats
2
Expiration Date
September 30, 2032
Last Action Date
March 9, 2026
Last Update Date
January 19, 2026
Unique ID
00553273

Data Source

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

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