Single-engine piston

N525LL

2005 Homebuilt Glasair III

Registered No accidents on file
Built
2005
Serial
3263
Class
Single-engine piston
Engines
Lycoming IO-540 series
Status
Current as of October 2026
Registered owner
Glasair III Investors LLC (LLC)
Based
Middleton, WI
Registration record

N525LL on the FAA register

Type
2005 Homebuilt Glasair III
Serial
3263
Engines
Lycoming IO-540 series
Registered owner
Glasair III Investors LLC
Middleton, WI
Certificate issued
2001-01-25
Airworthiness date
2005-08-10
Registration expires
2029-04-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A69C86
Mode S (octal)
51516206
Seats (type)
2
Weight class
up to 12,499 lb
Kit
Stoddard Hamilton GLASAIR III
Status
Current as of October 2026
Registry history

Timeline

  • 2029-04-30
    Registration expires (renewal due).
  • 2005-08-10
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2001-01-25
    Certificate of registration issued as N525LL.
Overview

About N525LL

N525LL is a 2005 Homebuilt Glasair III, serial number 3263. The FAA register lists Glasair III Investors LLC as the registrant in Middleton, Wisconsin. The current certificate of registration was issued on January 25, 2001 and expires on April 30, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming IO-540 series engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated August 10, 2005.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N525LL.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N525LL.

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.