Single-engine piston

N3805Z

Windward Aviation Sopwith Triplane

Registered No accidents on file
Built
—
Serial
CFM001
Class
Single-engine piston
Engines
1
Status
Current as of October 2026
Registered owner
Windward Aviation Inc (Corporation)
Based
Seattle, WA
Registration record

N3805Z on the FAA register

Type
Windward Aviation Sopwith Triplane
Serial
CFM001
Engines
1
Registered owner
Windward Aviation Inc
Seattle, WA
Certificate issued
1983-08-03
Airworthiness date
—
Registration expires
2028-02-29
Airworthiness class
—
Mode S (hex)
A45E69
Mode S (octal)
51057151
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-02-29
    Registration expires (renewal due).
  • 1983-08-03
    Certificate of registration issued as N3805Z to the current registrant.
  • 1961-01-24
    N3805Z previously assigned to a Piper Super Cub (s/n 18-7538); cancelled.
Overview

About N3805Z

N3805Z is a Windward Aviation Sopwith Triplane, serial number CFM001. The FAA register lists Windward Aviation Inc as the registrant in Seattle, Washington. The current certificate of registration was issued on August 3, 1983 and expires on February 29, 2028.

The FAA aircraft reference file describes the type as a single-engine piston and 1 seats.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N3805Z.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N3805Z.

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

Same state

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Browse: Aircraft registered in Washington· 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.