Drone (small UAS)

N403US

2017 Aai Corp Dba Textron Systs Unm Aerosonde MK 4.7G

Registered No accidents on file
Built
2017
Serial
4003
Class
Drone (small UAS)
Engines
Ama/Expr UNKNOWN ENG
Status
Current as of October 2026
Registered owner
Aai Corp Dba + 1 co-owner (Corporation)
Based
Hunt Valley, MD
Registration record

N403US on the FAA register

Type
2017 Aai Corp Dba Textron Systs Unm Aerosonde MK 4.7G
Serial
4003
Engines
Ama/Expr UNKNOWN ENG
Registered owner
Aai Corp Dba + 1 co-owner
Hunt Valley, MD
Certificate issued
2017-07-14
Airworthiness date
2026-01-30
Registration expires
2027-07-31
Airworthiness class
Experimental
Mode S (hex)
A4B999
Mode S (octal)
51134631
Weight class
UAV under 55 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-07-31
    Registration expires (renewal due).
  • 2026-01-30
    Airworthiness date on the current FAA record (experimental category).
  • 2017-07-14
    Certificate of registration issued as N403US to the current registrant.
  • 1977-11-15
    N403US previously assigned to a Douglas DC-7 (s/n 44904); cancelled.
Overview

About N403US

N403US is a 2017 Aai Corp Dba Textron Systs Unm Aerosonde MK 4.7G, serial number 4003. The FAA register lists Aai Corp Dba + 1 co-owner as the registrant in Hunt Valley, Maryland. The current certificate of registration was issued on July 14, 2017 and expires on July 31, 2027.

The FAA aircraft reference file describes the type as a drone (small uas) and one Ama/Expr UNKNOWN ENG engine. Its airworthiness certificate is experimental category, dated January 30, 2026.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N403US.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N403US.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Same state

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Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.