Single-engine piston

N80DK

1994 Homebuilt RV-4

Registered No accidents on file
Built
1994
Serial
1685
Class
Single-engine piston
Engines
Lycoming O-320 series
Status
Current as of October 2026
Registered owner
Autoair Research Inc (Corporation)
Based
Wilmington, DE
Registration record

N80DK on the FAA register

Type
1994 Homebuilt RV-4
Serial
1685
Engines
Lycoming O-320 series
Registered owner
Autoair Research Inc
Wilmington, DE
Certificate issued
1998-08-12
Airworthiness date
1994-10-21
Registration expires
2028-06-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
AADFD9
Mode S (octal)
52557731
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-06-30
    Registration expires (renewal due).
  • 1998-08-12
    Certificate of registration issued as N80DK to the current registrant.
  • 1994-10-21
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1991-04-18
    N80DK previously assigned to a Homebuilt Eaa Acro-Sport-Ii (s/n 262); cancelled.
Overview

About N80DK

N80DK is a 1994 Homebuilt RV-4, serial number 1685. The FAA register lists Autoair Research Inc as the registrant in Wilmington, Delaware. The current certificate of registration was issued on August 12, 1998 and expires on June 30, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-320 series engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated October 21, 1994.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N80DK.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N80DK.

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 Delaware· 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.