Aero Sp Z O O AT-4 LSA
N4274W is an Aero Sp Z O O AT-4 LSA, a fixed-wing airplane with one motor with a four-stroke engine, built in 2007. It has 2 seats. It is registered to Plane And Simple LLC, an LLC in Lakewood, Colorado. The registration is valid: it was issued on April 21, 2017 and expires on April 30, 2027. It holds a light sport airworthiness certificate for airplane, dated May 9, 2008.
Aircraft
- Maker
- Aero Sp Z O O
- Model
- AT-4 LSA · all AT-4 LSAs and related versions
- Serial number
- AT4-013
- Type
- Fixed-wing, single engine
- Power
- Four-cycle piston, 1 motor · Rotax 912ULS SERIES · 100 hp
- Seats
- 2
- Year built
- 2007
- Transponder code
- A51899 (octal 51214231)
Registration
- Status
- Valid registration
- Certificate issued
- April 21, 2017
- Expires
- April 30, 2027
- Last FAA action
- June 13, 2024
- Airworthiness
- Light sport · Airplane · May 9, 2008
- FAA region
- Northwest Mountain
- FAA record id
- 00452259
Owner as the FAA publishes it
- Name
- Plane And Simple LLC
- Type
- LLC
- Address
- 2427 S Dover Ct
Lakewood, CO 80227-3109
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Earlier use of this number 1
Records check free · 1 to understand · 4 clear
The public federal record on N4274W, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Plane And Simple LLC, an LLC, certificate issued April 21, 2017, expires April 30, 2027. No fractional interest recorded. [1]
Light sport certificate for airplane, dated May 9, 2008, consistent with the 2007 manufacture year. [1]
No earlier tail number is recorded against serial AT4-013 for this model in the deregistered file. [2]
N4274W was previously assigned to 1 other aircraft: David Glen SONERAI 2 (serial 10995, cancelled August 12, 2004). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
No NTSB investigation records located under N4274W. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data