Registry / Engineering & Research / 415-D / N3378H

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N3378H V

Engineering & Research 415-D · 1946 · Greeley, CO

This aircraft — FAA registration facts

N3378H is a 1946 Engineering & Research 415-D (serial 4003), registered to Topken Erick W (co-owner) in Greeley, CO. Its FAA registration is recorded as v and expires June 2033; the airworthiness certificate dates from July 1956 (70 years ago). It carries a Cont Motor C85 SERIES engine rated at 85 hp, the engine on 56% of registered Engineering & Research 415-Ds. Its Mode-S transponder broadcasts the ICAO 24-bit address A3B348. It is one of 25 Engineering & Research 415-D aircraft on the FAA registry.

Registered owner
Topken Erick W
Owner type
Co-Owner
Based in
Greeley, CO
Serial number
4003
Year built
1946 · 80 yrs old
Airworthiness class
1
FAA status
V
Mode-S / ICAO24
A3B348 · 50731510 octal
Certificate issued
Jun 26, 2026
Airworthiness date
Jul 7, 1956
Last FAA activity
Jun 26, 2026
Registration expires
Jun 30, 2033
FAA region
S

Source: FAA aircraft registry (public record). Community reviews and photos below.

Engine on this aircraft

Engine
Cont Motor C85 SERIES
Engine type
Reciprocating (Piston)
Rated power
85 hp
Power per seat
43 hp
FAA engine code
17008

14 of the 25 registered Engineering & Research 415-D carry this engine (56%), across 5 engine variants on the type.

Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.

Community facts about N3378H

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Flight history & live tracking

ICAO24: a3b348
No flight data on file yet for N3378H.
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Aircraft Type — ACFTREF 0420306

Engineering & Research 415-D
Engines: 1
Type: piston
Seats: 2
Cruise: 78 KTAS
Category: Standard

Engine — CODE 17008

Manufacturer: Cont Motor
Model: C85 SERIES
Type: Reciprocating (Piston)
Horsepower: 85 HP

FAA Registration Record

N-Number: N3378H
Serial Number: 4003
Year Manufactured: 1946
ACFTREF Code: 0420306
Engine Code: 17008
Status: V (V)
Certification: 1
Type Aircraft: Fixed Wing Single Engine (4)
Type Engine: Reciprocating (Piston) (1)
Source: master

Transponder / ADS-B

Mode S (octal): 50731510
ICAO 24-bit (hex): A3B348

Registrant

Topken Erick W
Co-Owner
5201 W 11Th St Apt 1205
Greeley, CO, 806342174
FAA Region: S
Additional Names
TOPKEN LAUREL

Key Dates

Certificate Issued Jun 26, 2026
Airworthiness Jul 7, 1956
Expiration Jun 30, 2033
Last Activity Jun 26, 2026
Data as of Oct 5, 2026

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