Single-engine piston

N5423M

Homebuilt Milligan Spec

Registered No accidents on file
Built
—
Serial
9901
Class
Single-engine piston
Engines
Continental A&C75 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Lafayette, AL
Registration record

N5423M on the FAA register

Type
Homebuilt Milligan Spec
Serial
9901
Engines
Continental A&C75 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Lafayette, AL
Certificate issued
2004-02-04
Airworthiness date
1988-11-03
Registration expires
2029-08-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A6E227
Mode S (octal)
51561047
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-08-31
    Registration expires (renewal due).
  • 2004-02-04
    Certificate of registration issued as N5423M to the current registrant.
  • 1988-11-03
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1970-12-29
    N5423M previously assigned to a Cessna 402B (s/n 402B0023); cancelled.
Overview

About N5423M

N5423M is a Homebuilt Milligan Spec, serial number 9901. It is registered to an individual in Lafayette, Alabama. The current certificate of registration was issued on February 4, 2004 and expires on August 31, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Continental A&C75 series engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated November 3, 1988.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N5423M.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N5423M.

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 Alabama· 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.