N99399 - 1946 Ercoupe 415-D Aircraft Registration

ERCO

1946 ERCOUPE 415-D

Aircraft Description

N99399 is a 1946 Ercoupe 415-D, a single-engine reciprocating (piston) aircraft registered to Adams Thomas D in Marathon, NY. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on November 23, 1979. The registration certificate was issued on February 13, 2023. The registration is set to expire on February 28, 2030. Powered by a Cont Motor C85 SERIES engine producing 85 horsepower, N99399 is. The aircraft's Mode S transponder code is ADE17D (hex), used for ADS-B identification and flight tracking. N99399 was last tracked by AviatorDB at coordinates 42.4910, -76.4584 on June 16, 2025. The FAA registry record for N99399 was last updated on March 15, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Ercoupe (Engineering and Research Corporation) was an innovative American light aircraft designed for safety with interconnected controls and a tricycle landing gear. Produced from 1940 to 1970 under various names, Ercoupes remain popular sport aircraft. AviatorDB tracks 836 Ercoupe aircraft currently registered in the FAA database, including the 415-D model.

AviatorDB has found no NTSB accident or incident reports involving N99399. 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
ERCOUPE
Model
415-D
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
ERCO415 Ercoupe
Cruise Speed
90 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
November 23, 1979
Classification
Standard Normal Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
February 13, 2023

Registered Owner

Name
ADAMS THOMAS D
Address
4451 RT 221
City
MARATHON
State / Zip Code
New York13803
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
CONT MOTOR
Engine Model
C85 SERIES
Horsepower
85 HP
Mode S Code (Oct)
53360575
Mode S Code (Hex)
ADE17D

Additional Details

Registration
N99399
Serial Number
2022
Number of Engines
1
Number of Seats
2
Expiration Date
February 28, 2030
Last Action Date
March 15, 2023
Last Update Date
January 19, 2026
Unique ID
00323410

Last Known Position

Date
June 16, 2025 (UTC 01:01:50)
Airport
Latitude
42.491001
Longitude
-76.458397

Data Source

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

Last updated: 2026-05-01 01:32:20 UTC