Single-engine piston

N4274W

2007 Aero Sp Z O O AT-4 Lsa

Registered No accidents on file
Built
2007
Serial
AT4-013
Class
Single-engine piston
Engines
Rotax 912ULS series
Status
Current as of October 2026
Registered owner
Plane and Simple LLC (LLC)
Based
Lakewood, CO
Registration record

N4274W on the FAA register

Type
2007 Aero Sp Z O O AT-4 Lsa
Serial
AT4-013
Engines
Rotax 912ULS series
Registered owner
Plane and Simple LLC
Lakewood, CO
Certificate issued
2017-04-21
Airworthiness date
2008-05-09
Registration expires
2027-04-30
Airworthiness class
Light sport · airplane
Mode S (hex)
A51899
Mode S (octal)
51214231
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-04-30
    Registration expires (renewal due).
  • 2017-04-21
    Certificate of registration issued as N4274W to the current registrant.
  • 2008-05-09
    Airworthiness date on the current FAA record (light sport category (airplane)).
  • 2007
    Manufactured (2007).
  • 2004-08-12
    N4274W previously assigned to a Homebuilt Sonerai 2 (s/n 10995); cancelled.
Overview

About N4274W

N4274W is a 2007 Aero Sp Z O O AT-4 Lsa, serial number AT4-013. The FAA register lists Plane and Simple LLC as the registrant in Lakewood, Colorado. The current certificate of registration was issued on April 21, 2017 and expires on April 30, 2027.

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 light sport category (airplane), dated May 9, 2008.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N4274W.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N4274W.

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

Same model

More Aero Sp Z O O AT-4 Lsa aircraft

All 11 Aero Sp Z O O AT-4 Lsa registrations →
Same state

Other aircraft registered in Colorado

All 7,455 aircraft registered in Colorado →
Similar aircraft

Other single-engine pistons on the register

Own N4274W?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Aircraft registered in Colorado· 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.