Single-engine piston

N4089

1989 Homebuilt Glasair I

Registered No accidents on file
Built
1989
Serial
173
Class
Single-engine piston
Engines
Lycoming O&VO-360 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Livermore, CA
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Registration record

N4089 on the FAA register

Type
1989 Homebuilt Glasair I
Serial
173
Engines
Lycoming O&VO-360 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Livermore, CA
Certificate issued
2010-03-09
Airworthiness date
1989-06-07
Registration expires
2029-12-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A4CDEC
Mode S (octal)
51146754
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-12-31
    Registration expires (renewal due).
  • 2010-03-09
    Certificate of registration issued as N4089 to the current registrant.
  • 2009-04-13
    N4089 previously assigned to a Mooney M-18LA (s/n 128); cancelled.
  • 1989-06-07
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N4089

N4089 is a 1989 Homebuilt Glasair I, serial number 173. It is registered to an individual in Livermore, California. The current certificate of registration was issued on March 9, 2010 and expires on December 31, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O&VO-360 series engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated June 7, 1989.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N4089. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1964-05-06 Accident · E Windsor Conn, 07 Damage: Substantial NTSB · 3 1179
Reported aircraft: Mooney M18LA — a different aircraft that carried the N4089 registration before this airframe.

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 California· 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.