Single-engine piston

N543A

Homebuilt Wille Sopwith TRI

Registered No accidents on file
Built
—
Serial
6
Class
Single-engine piston
Engines
Lycoming O-435
Status
Current as of October 2026
Registered owner
Tsi Holdco Inc (Corporation)
Based
Virginia Beach, VA
Registration record

N543A on the FAA register

Type
Homebuilt Wille Sopwith TRI
Serial
6
Engines
Lycoming O-435
Registered owner
Tsi Holdco Inc
Virginia Beach, VA
Certificate issued
2024-05-16
Airworthiness date
1991-09-05
Registration expires
2031-05-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A6E311
Mode S (octal)
51561421
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2031-05-31
    Registration expires (renewal due).
  • 2024-05-16
    Certificate of registration issued as N543A to the current registrant.
  • 1991-09-05
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1965-05-18
    N543A previously assigned to a Bellanca 14-19 (s/n 2096); cancelled.
Overview

About N543A

N543A is a Homebuilt Wille Sopwith TRI, serial number 6. The FAA register lists Tsi Holdco Inc as the registrant in Virginia Beach, Virginia. The current certificate of registration was issued on May 16, 2024 and expires on May 31, 2031.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-435 engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated September 5, 1991.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N543A.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N543A.

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 Virginia· 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.