Single-engine piston

N4BS

1976 Homebuilt PITTS S-1

Registered No accidents on file
Built
1976
Serial
1
Class
Single-engine piston
Engines
Lycoming I0360 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Three Lakes, WI
Registration record

N4BS on the FAA register

Type
1976 Homebuilt PITTS S-1
Serial
1
Engines
Lycoming I0360 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Three Lakes, WI
Certificate issued
2015-08-10
Airworthiness date
1979-06-11
Registration expires
2028-08-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A4A819
Mode S (octal)
51124031
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-08-31
    Registration expires (renewal due).
  • 2015-08-10
    Certificate of registration issued as N4BS.
  • 1979-06-11
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1976
    Manufactured (1976).
Overview

About N4BS

N4BS is a 1976 Homebuilt PITTS S-1, serial number 1. It is registered to an individual in Three Lakes, Wisconsin. The current certificate of registration was issued on August 10, 2015 and expires on August 31, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming I0360 series engine and 1 seats. Its airworthiness certificate is experimental category (amateur-built), dated June 11, 1979.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N4BS.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N4BS.

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

Same state

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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.