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Drone · FAA record as of September 25, 2026
N403US

Textron Systems (AAI) AEROSONDE MK 4.7G

Valid Defense dronesMaryland

N403US is a Textron Systems (AAI) AEROSONDE MK 4.7G, a fixed-wing airplane with one motor with a piston engine, built in 2017. It is unmanned. It is registered to AAI CORP DBA, a corporation in Hunt Valley, Maryland. The registration is valid: it was issued on July 14, 2017 and expires on July 31, 2027. It holds an experimental airworthiness certificate for unmanned aircraft, research and development; unmanned aircraft, market survey; unmanned aircraft, crew training, dated January 30, 2026.

Aircraft

Maker
Textron Systems (AAI) (United States)
FAA spelling: AAI CORP DBA TEXTRON SYSTS UNM
Model
AEROSONDE MK 4.7G
Serial number
4003
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor
Seats
0
Year built
2017
Transponder code
A4B999 (octal 51134631)

Registration

Status
Valid registration
Certificate issued
July 14, 2017
Expires
July 31, 2027
Last FAA action
March 4, 2023
Airworthiness
Experimental · Unmanned aircraft, research and development; Unmanned aircraft, market survey; Unmanned aircraft, crew training · January 30, 2026
FAA region
Eastern
FAA record id
01258646

Owner as the FAA publishes it

Name
AAI CORP DBA
Type
Corporation
Address
124 Industry Ln
Attn: John Fields
Hunt Valley, MD 21030
Co-owners
Textron Systems Unmanned Systems

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

1977-11-15Douglas DC-7 · Valid registration

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