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
N409Z

Douglas AD-4

Valid Texas

N409Z is a Douglas AD-4, a fixed-wing airplane with one motor with a piston engine. It has 1 seat. It is registered to Comanche Warbirds INC, a corporation in Houston, Texas. The registration is valid: it was issued on December 4, 1991 and expires on January 31, 2029. It holds an experimental airworthiness certificate for exhibition, dated November 6, 1991.

Aircraft

Maker
Douglas
Model
AD-4
Serial number
126997
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Wright R3350-42 · 3250 hp
Seats
1
Year built
Not given
Cruising speed
150 mph
Transponder code
A4D04F (octal 51150117)

Registration

Status
Valid registration
Certificate issued
December 4, 1991
Expires
January 31, 2029
Last FAA action
November 6, 2023
Airworthiness
Experimental · Exhibition · November 6, 1991
FAA region
Southwestern
FAA record id
00160841

Owner as the FAA publishes it

Name
Comanche Warbirds INC
Type
Corporation
Address
1375 Enclave Pkwy
Houston, TX 77077-2026

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