Staging copy. The live site is at https://staging.data.eflight.com.
eFlight RegistryFAA data, updated daily
Registered aircraft · FAA record as of September 25, 2026
N3976N

Nicholson Knox W RV-4

Valid Texas

N3976N is a Nicholson Knox W RV-4, a fixed-wing airplane with one motor with a piston engine. It has 2 seats. It is registered to an individual in Tulia, Texas. The registration is valid: it was issued on March 19, 2002 and expires on January 31, 2030. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.

Aircraft

Maker
Nicholson Knox W
Model
RV-4
Serial number
279
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor
Seats
2
Year built
Not given
Transponder code
A4A001 (octal 51120001)

Registration

Status
Valid registration
Certificate issued
March 19, 2002
Expires
January 31, 2030
Last FAA action
September 30, 2023
Airworthiness
None on file
FAA region
Southwestern
FAA record id
00630824

Owner as the FAA publishes it

Name
Vaughn Thomas N
Type
Individual
Address
PO Box 266
Tulia, TX 79088-0266

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 2

1968-02-27Mooney M20C · exported to Canada · Valid registration
1951-04-25Beech 35 · Valid registration

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data