Single-engine piston

N4083B

Homebuilt T-18

Registered 1 NTSB/FAA record
Built
—
Serial
24
Class
Single-engine piston
Engines
Lycoming O-290 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Sparks, NV
What's N4083B worth? Track flights
Registration record

N4083B on the FAA register

Type
Homebuilt T-18
Serial
24
Engines
Lycoming O-290 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Sparks, NV
Certificate issued
2026-06-01
Airworthiness date
1979-12-11
Registration expires
2033-06-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A4CD1C
Mode S (octal)
51146434
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2033-06-30
    Registration expires (renewal due).
  • 2026-06-01
    Certificate of registration issued as N4083B.
  • 1979-12-11
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1967-05-21
    Accident at Lone Pine, Calif, 05; damage: destroyed.
Overview

About N4083B

N4083B is a Homebuilt T-18, serial number 24. It is registered to an individual in Sparks, Nevada. The current certificate of registration was issued on June 1, 2026 and expires on June 30, 2033.

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 December 11, 1979.

N4083B has 1 accident/incident record on file (most serious damage: destroyed); details are below.

Safety record

Accident & incident history

1967-05-21 Accident · Lone Pine, Calif, 05 Damage: Destroyed NTSB · 3 1602
Reported aircraft: Thorp T-18
Probable cause: D ON ATTEMPTED GO AROUND.

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

Same state

Other aircraft registered in Nevada

N407JR
2014 Bell 407 GX Turbine Helicopters
N407JS
2003 Bell 407
N407XL
Bell 407
N40935
1941 Piper J-3 Cub
N409A
Homebuilt Vans RV 14A
N40AV
2023 Robinson R66
All 4,583 aircraft registered in Nevada →
Similar aircraft

Other single-engine pistons on the register

More from Thorp

Thorp models on the register

Own N4083B?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Aircraft registered in Nevada· 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.