Single-engine piston

N618KB

2017 Homebuilt Wittman Buttercup

Registered No accidents on file
Built
2017
Serial
0115234
Class
Single-engine piston
Engines
Lycoming O-235-L2C
Status
Current as of October 2026
Registered owner
Co-owned · sign in to see
Based
Oriental, NC
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Registration record

N618KB on the FAA register

Type
2017 Homebuilt Wittman Buttercup
Serial
0115234
Engines
Lycoming O-235-L2C
Registered owner
Co-owned — the name of an individual registrant is shown to signed-in users. Sign in
Oriental, NC
Certificate issued
2022-12-12
Airworthiness date
2017-08-26
Registration expires
2029-12-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A80D59
Mode S (octal)
52006531
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-12-31
    Registration expires (renewal due).
  • 2022-12-12
    Certificate of registration issued as N618KB.
  • 2017-08-26
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N618KB

N618KB is a 2017 Homebuilt Wittman Buttercup, serial number 0115234. It is registered to co-owners in Oriental, North Carolina. The current certificate of registration was issued on December 12, 2022 and expires on December 31, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-235-L2C engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated August 26, 2017.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N618KB.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N618KB.

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 North Carolina· 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.