Single-engine piston

N575DG

Homebuilt S-18 Thorp

Registered 1 NTSB/FAA record
Built
—
Serial
218
Class
Single-engine piston
Engines
Lycoming O-320-E2D
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Milton Freewater, OR
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Registration record

N575DG on the FAA register

Type
Homebuilt S-18 Thorp
Serial
218
Engines
Lycoming O-320-E2D
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Milton Freewater, OR
Certificate issued
2021-01-23
Airworthiness date
2007-10-02
Registration expires
2028-01-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A7614E
Mode S (octal)
51660516
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-01-31
    Registration expires (renewal due).
  • 2021-01-23
    Certificate of registration issued as N575DG.
  • 2018-09-01
    Accident at Porterville, CA; damage: substantial.
  • 2007-10-02
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N575DG

N575DG is a Homebuilt S-18 Thorp, serial number 218. It is registered to an individual in Milton Freewater, Oregon. The current certificate of registration was issued on January 23, 2021 and expires on January 31, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-320-E2D engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated October 2, 2007.

N575DG has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

2018-09-01 Accident · Porterville, CA Damage: Substantial Minor injury NTSB · GAA18CA523
Reported aircraft: Eggleston Daniel S-18 Thorp
Probable cause: The pilot s failure to maintain directional control during the takeoff roll.

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 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.