Twin piston

N204EM

Ellison-Mahon Gweduck

Registered No accidents on file
Built
—
Serial
1
Class
Twin piston
Engines
2
Status
Current as of October 2026
Registered owner
Carbon Seaplanes Inc (Corporation)
Based
Prineville, OR
Registration record

N204EM on the FAA register

Type
Ellison-Mahon Gweduck
Serial
1
Engines
2
Registered owner
Carbon Seaplanes Inc
Prineville, OR
Certificate issued
2025-08-08
Airworthiness date
—
Registration expires
2032-08-31
Airworthiness class
—
Mode S (hex)
A1A14F
Mode S (octal)
50320517
Seats (type)
7
Weight class
up to 12,499 lb
Kit
Ellison-Mahon Aircraft Inc GWEDUCK
Status
Current as of October 2026
Registry history

Timeline

  • 2032-08-31
    Registration expires (renewal due).
  • 2025-08-08
    Certificate of registration issued as N204EM.
Overview

About N204EM

N204EM is an Ellison-Mahon Gweduck, serial number 1. The FAA register lists Carbon Seaplanes Inc as the registrant in Prineville, Oregon. The current certificate of registration was issued on August 8, 2025 and expires on August 31, 2032.

The FAA aircraft reference file describes the type as a twin piston and 7 seats.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N204EM.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N204EM.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

Same state

Other aircraft registered in Oregon

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Other twin pistons on the register

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Browse: Aircraft registered in Oregon· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.