Single-engine piston

N721RB

2009 Aero At Sp Zoo AT-4 Lsa

Registered No accidents on file
Built
2009
Serial
AT4-021
Class
Single-engine piston
Engines
Rotax 912ULS series
Status
Current as of October 2026
Registered owner
Co-owned · sign in to see
Based
Avondale, AZ
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Registration record

N721RB on the FAA register

Type
2009 Aero At Sp Zoo AT-4 Lsa
Serial
AT4-021
Engines
Rotax 912ULS series
Registered owner
Co-owned — the name of an individual registrant is shown to signed-in users. Sign in
Avondale, AZ
Certificate issued
2022-02-19
Airworthiness date
2022-05-02
Registration expires
2029-02-28
Airworthiness class
Experimental · light-sport
Mode S (hex)
A9A8BC
Mode S (octal)
52324274
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).
  • 2022-05-02
    Airworthiness date on the current FAA record (experimental category (light-sport)).
  • 2022-02-19
    Certificate of registration issued as N721RB.
  • 2009
    Manufactured (2009).
Overview

About N721RB

N721RB is a 2009 Aero At Sp Zoo AT-4 Lsa, serial number AT4-021. It is registered to co-owners in Avondale, Arizona. The current certificate of registration was issued on February 19, 2022 and expires on February 28, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Rotax 912ULS series engine and 2 seats. Its airworthiness certificate is experimental category (light-sport), dated May 2, 2022.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N721RB.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N721RB.

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 Arizona· 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.