Single-engine piston

N440DH

Homebuilt SQ 2000

Registered No accidents on file
Built
—
Serial
DH004
Class
Single-engine piston
Engines
Lycoming IO-360-A1A
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Hemet, CA
Registration record

N440DH on the FAA register

Type
Homebuilt SQ 2000
Serial
DH004
Engines
Lycoming IO-360-A1A
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Hemet, CA
Certificate issued
2026-08-19
Airworthiness date
2008-11-10
Registration expires
2033-08-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A54AF0
Mode S (octal)
51245360
Seats (type)
4
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2033-08-31
    Registration expires (renewal due).
  • 2026-08-19
    Certificate of registration issued as N440DH to the current registrant.
  • 2008-11-10
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2003-05-02
    N440DH previously assigned to a Robinson R44 RAVEN I Piston Helicopters / R44 Cadet / R44 RAVEN II Piston Helicopters (s/n 1154); cancelled.
Overview

About N440DH

N440DH is a Homebuilt SQ 2000, serial number DH004. It is registered to an individual in Hemet, California. The current certificate of registration was issued on August 19, 2026 and expires on August 31, 2033.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming IO-360-A1A engine and 4 seats. Its airworthiness certificate is experimental category (amateur-built), dated November 10, 2008.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N440DH.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N440DH.

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.