Single-engine piston

N4525G

2008 Homebuilt SQ III

Registered No accidents on file
Built
2008
Serial
WYOI
Class
Single-engine piston
Engines
Lycoming O-320-B2C
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Hulett, WY
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Registration record

N4525G on the FAA register

Type
2008 Homebuilt SQ III
Serial
WYOI
Engines
Lycoming O-320-B2C
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Hulett, WY
Certificate issued
2008-07-09
Airworthiness date
2008-11-12
Registration expires
2027-11-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A57C98
Mode S (octal)
51276230
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-11-30
    Registration expires (renewal due).
  • 2008-11-12
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2008-07-09
    Certificate of registration issued as N4525G.
Overview

About N4525G

N4525G is a 2008 Homebuilt SQ III, serial number WYOI. It is registered to an individual in Hulett, Wyoming. The current certificate of registration was issued on July 9, 2008 and expires on November 30, 2027.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-320-B2C engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated November 12, 2008.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N4525G.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N4525G.

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 Wyoming· 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.