Single-engine piston

N450KS

Homebuilt RV-4

Registered No accidents on file
Built
—
Serial
1978
Class
Single-engine piston
Engines
Lycoming IO-540-C4B5
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Alpharetta, GA
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Registration record

N450KS on the FAA register

Type
Homebuilt RV-4
Serial
1978
Engines
Lycoming IO-540-C4B5
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Alpharetta, GA
Certificate issued
2021-10-21
Airworthiness date
2008-06-06
Registration expires
2028-10-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A5730E
Mode S (octal)
51271416
Seats (type)
2
Weight class
up to 12,499 lb
Kit
Vans Aircraft Inc RV-4
Status
Current as of October 2026
Registry history

Timeline

  • 2028-10-31
    Registration expires (renewal due).
  • 2021-10-21
    Certificate of registration issued as N450KS.
  • 2008-06-06
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N450KS

N450KS is a Homebuilt RV-4, serial number 1978. It is registered to an individual in Alpharetta, Georgia. The current certificate of registration was issued on October 21, 2021 and expires on October 31, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming IO-540-C4B5 engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated June 6, 2008.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N450KS.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N450KS.

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 Georgia· 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.