Single-engine piston

N573S

1976 Homebuilt Thorp T-18

Registered No accidents on file
Built
1976
Serial
913
Class
Single-engine piston
Engines
Lycoming O-320 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Lebanon, OR
Registration record

N573S on the FAA register

Type
1976 Homebuilt Thorp T-18
Serial
913
Engines
Lycoming O-320 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Lebanon, OR
Certificate issued
2024-07-20
Airworthiness date
1980-03-26
Registration expires
2031-07-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A75B1E
Mode S (octal)
51655436
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2031-07-31
    Registration expires (renewal due).
  • 2024-07-20
    Certificate of registration issued as N573S.
  • 1980-03-26
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1976
    Manufactured (1976).
Overview

About N573S

N573S is a 1976 Homebuilt Thorp T-18, serial number 913. It is registered to an individual in Lebanon, Oregon. The current certificate of registration was issued on July 20, 2024 and expires on July 31, 2031.

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 March 26, 1980.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N573S.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N573S.

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 Oregon· 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.