Single-engine piston

N4277N

1952 Homebuilt AD-4W

Registered No accidents on file
Built
1952
Serial
7850
Class
Single-engine piston
Engines
Ama/Expr UNKNOWN ENG
Status
Current as of October 2026
Registered owner
Avenger LLC (LLC)
Based
Beaverton, OR
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Registration record

N4277N on the FAA register

Type
1952 Homebuilt AD-4W
Serial
7850
Engines
Ama/Expr UNKNOWN ENG
Registered owner
Avenger LLC
Beaverton, OR
Certificate issued
2016-04-25
Airworthiness date
1993-07-26
Registration expires
2029-04-30
Airworthiness class
Experimental · air racing
Mode S (hex)
A518FA
Mode S (octal)
51214372
Seats (type)
2
Weight class
12,500–19,999 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-04-30
    Registration expires (renewal due).
  • 2016-04-25
    Certificate of registration issued as N4277N to the current registrant.
  • 1993-07-26
    Airworthiness date on the current FAA record (experimental category (air racing)).
  • 1974-04-23
    N4277N previously assigned to a Cessna 120 (s/n 13748); cancelled.
  • 1952
    Manufactured (1952).
Overview

About N4277N

N4277N is a 1952 Homebuilt AD-4W, serial number 7850. The FAA register lists Avenger LLC as the registrant in Beaverton, Oregon. The current certificate of registration was issued on April 25, 2016 and expires on April 30, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Ama/Expr UNKNOWN ENG engine and 2 seats. Its airworthiness certificate is experimental category (air racing), dated July 26, 1993.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N4277N.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N4277N.

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

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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.