Single-engine piston

N466YY

1975 Homebuilt S-1S

Registered No accidents on file
Built
1975
Serial
20P
Class
Single-engine piston
Engines
Lycoming O&VO-360 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Macomb, IL
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Registration record

N466YY on the FAA register

Type
1975 Homebuilt S-1S
Serial
20P
Engines
Lycoming O&VO-360 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Macomb, IL
Certificate issued
2001-06-07
Airworthiness date
1979-12-20
Registration expires
2027-07-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A5B222
Mode S (octal)
51331042
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-07-31
    Registration expires (renewal due).
  • 2001-06-07
    Certificate of registration issued as N466YY.
  • 1979-12-20
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1975
    Manufactured (1975).
Overview

About N466YY

N466YY is a 1975 Homebuilt S-1S, serial number 20P. It is registered to an individual in Macomb, Illinois. The current certificate of registration was issued on June 7, 2001 and expires on July 31, 2027.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O&VO-360 series engine and 1 seats. Its airworthiness certificate is experimental category (amateur-built), dated December 20, 1979.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N466YY.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N466YY.

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 Illinois· 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.