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
N221TM

Davis Jr William R RV-4

N221TM is a Davis Jr William R RV-4, a fixed-wing airplane with one motor with a piston engine, built in 1997. It has 2 seats. It is registered to Taildragons LLC, an LLC in Albuquerque, New Mexico. The registration is valid: it was issued on September 1, 2015 and expires on September 30, 2028. It holds an experimental airworthiness certificate for amateur built, dated March 25, 2021.

Aircraft

Maker
Davis Jr William R
Model
RV-4
Serial number
3974
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming O-360-A1A · 180 hp
Seats
2
Year built
1997
Transponder code
A1E66D (octal 50363155)

Registration

Status
Valid registration
Certificate issued
September 1, 2015
Expires
September 30, 2028
Last FAA action
June 10, 2023
Airworthiness
Experimental · Amateur built · March 25, 2021
FAA region
Southwestern
FAA record id
00886411

Owner as the FAA publishes it

Name
Taildragons LLC
Type
LLC
Address
3339 Central Ave NE Unit 325
Albuquerque, NM 87106-1461

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.

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