Weight-shift trike

N503AK

2000 Homebuilt MA-33

Registered No accidents on file
Built
2000
Serial
ANT159
Class
Weight-shift trike
Engines
Rotax 503 DCDI
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Wasilla, AK
Registration record

N503AK on the FAA register

Type
2000 Homebuilt MA-33
Serial
ANT159
Engines
Rotax 503 DCDI
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Wasilla, AK
Certificate issued
2016-02-04
Airworthiness date
2007-10-13
Registration expires
2029-02-28
Airworthiness class
Experimental · light-sport
Mode S (hex)
A6451F
Mode S (octal)
51442437
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-02-28
    Registration expires (renewal due).
  • 2016-02-04
    Certificate of registration issued as N503AK.
  • 2007-10-13
    Airworthiness date on the current FAA record (experimental category (light-sport)).
  • 2000
    Manufactured (2000).
Overview

About N503AK

N503AK is a 2000 Homebuilt MA-33, serial number ANT159. It is registered to an individual in Wasilla, Alaska. The current certificate of registration was issued on February 4, 2016 and expires on February 28, 2029.

The FAA aircraft reference file describes the type as a weight-shift trike, one Rotax 503 DCDI engine and 2 seats. Its airworthiness certificate is experimental category (light-sport), dated October 13, 2007.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N503AK.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N503AK.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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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.