Single-engine piston

N78DW

1980 Homebuilt Thorp T-18

Registered 1 NTSB/FAA record
Built
1980
Serial
844
Class
Single-engine piston
Engines
Lycoming O-290 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
San Antonio, TX
Registration record

N78DW on the FAA register

Type
1980 Homebuilt Thorp T-18
Serial
844
Engines
Lycoming O-290 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
San Antonio, TX
Certificate issued
2021-09-20
Airworthiness date
1982-09-27
Registration expires
2028-09-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
AA8E8D
Mode S (octal)
52507215
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-09-30
    Registration expires (renewal due).
  • 2021-09-20
    Certificate of registration issued as N78DW to the current registrant.
  • 2021-08-28
    Accident at San Antonio, TX; damage: substantial.
  • 2009-11-02
    N78DW previously assigned to a Beechcraft 58 Baron (s/n TH-1659); cancelled.
  • 1991-06-05
    N78DW previously assigned to a Homebuilt Solitaire (s/n 12); cancelled.
  • 1982-09-27
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1980
    Manufactured (1980).
Overview

About N78DW

N78DW is a 1980 Homebuilt Thorp T-18, serial number 844. It is registered to an individual in San Antonio, Texas. The current certificate of registration was issued on September 20, 2021 and expires on September 30, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-290 series engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated September 27, 1982.

N78DW has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

2021-08-28 Accident · San Antonio, TX Damage: Substantial Minor injury NTSB · CEN21LA390
Reported aircraft: Mantooth Thorp T-18
Probable cause: The loss of engine power after takeoff for undetermined reasons.

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

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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.