Single-engine turboprop

N358TS

2007 Homebuilt WH4 Harpoon

Registered No accidents on file
Built
2007
Serial
WH06
Class
Single-engine turboprop
Engines
Walter 601D
Status
Current as of October 2026
Registered owner
Harpoon Aviation II LLC (LLC)
Based
Maumee, OH
Registration record

N358TS on the FAA register

Type
2007 Homebuilt WH4 Harpoon
Serial
WH06
Engines
Walter 601D
Registered owner
Harpoon Aviation II LLC
Maumee, OH
Certificate issued
2026-01-07
Airworthiness date
2007-02-14
Registration expires
2033-01-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A4043F
Mode S (octal)
51002077
Seats (type)
4
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2033-01-31
    Registration expires (renewal due).
  • 2026-01-07
    Certificate of registration issued as N358TS.
  • 2007-02-14
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N358TS

N358TS is a 2007 Homebuilt WH4 Harpoon, serial number WH06. The FAA register lists Harpoon Aviation II LLC as the registrant in Maumee, Ohio. The current certificate of registration was issued on January 7, 2026 and expires on January 31, 2033.

The FAA aircraft reference file describes the type as a single-engine turboprop, one Walter 601D engine and 4 seats. Its airworthiness certificate is experimental category (amateur-built), dated February 14, 2007.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N358TS.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N358TS.

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

Same state

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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.