Butler Lawrence R BUTLER-BARNETT J4B2
N41423 is a Butler Lawrence R BUTLER-BARNETT J4B2, a rotorcraft with a four-stroke engine (a helicopter or multicopter), built in 2007. It has 2 seats. It is registered to an individual in Easton, Pennsylvania. The registration is valid: it was issued on February 8, 2007 and expires on September 30, 2029. It holds an experimental airworthiness certificate for amateur built, dated August 3, 2007.
Aircraft
- Maker
- Butler Lawrence R
- Model
- BUTLER-BARNETT J4B2
- Serial number
- 377
- Type
- Rotorcraft
- Power
- Four-cycle piston, 1 motor · Subaru ALL MDLS A/B · 400 hp
- Seats
- 2
- Year built
- 2007
- Transponder code
- A4E5B6 (octal 51162666)
Registration
- Status
- Valid registration
- Certificate issued
- February 8, 2007
- Expires
- September 30, 2029
- Last FAA action
- September 2, 2023
- Airworthiness
- Experimental · Amateur built · August 3, 2007
- FAA region
- Eastern
- FAA record id
- 00321969
Owner as the FAA publishes it
- Name
- Butler Lawrence R
- Type
- Individual
- Address
- 800 Maple Lane
Easton, PA 18045
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 N41423, 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 Butler Lawrence R, an individual, certificate issued February 8, 2007, expires September 30, 2029. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated August 3, 2007, consistent with the 2007 manufacture year. [1]
No earlier tail number is recorded against serial 377 for this model in the deregistered file. [2]
N41423 was previously assigned to 1 other aircraft: Piper J5A (serial 51379, cancelled November 20, 2006). 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 N41423. 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