The U.S. aircraft register, updated daily
A Martin UAV (Shield AI) V-BAT, the same model family as N921WM
A Martin UAV (Shield AI) V-BAT like this one, not N921WM itself. Photo: U.S. Coast Guard photo by Petty Officer 2nd Class Ryan Graves, Public domain, via Wikimedia Commons. Operator or owner? Send your own picture.
Drone · FAA record as of November 6, 2026
N921WM

Martin UAV (Shield AI) V-BAT

ValidFAA registration status code V: Valid registration. All codesDefense dronesTexas

N921WM is a Martin UAV (Shield AI) V-BAT, a fixed-wing airplane with one motor with a two-stroke engine, built in 2022. It is unmanned. It is registered to Sheild Ai INC, a corporation in Frisco, Texas. The registration is valid: it was issued on November 13, 2023 and expires on November 30, 2030. It holds an experimental airworthiness certificate for unmanned aircraft, research and development; unmanned aircraft, market survey; unmanned aircraft, crew training, dated April 7, 2022.

Aircraft

Maker
Martin UAV (Shield AI) (United States)
FAA spelling: MARTIN UAV LLC
Model
V-BAT · all V-BATs and related versions
Built of
carbon fibre and plastic
A drone: a carbon-fibre or moulded plastic frame carrying electric motors, batteries and the flight computer. This is how the Martin UAV (Shield AI) V-BAT family is built; the FAA does not record construction for each aircraft, and the type certificate data sheet is the authority for this one.
Serial number
VBP-100007
Type
Fixed-wing, single engineFAA type of aircraft code 4 (the FAA's broad category for the airframe). Every aircraft with this code · All codes
Power
Two-cycle pistonFAA type of engine code 7 (what powers it, as the FAA classes engines). Every aircraft with this code · All codes, 1 motor · Suter TOA 288 · 24 hp
Fuel
100LL avgas
Seats
0
Year built
2022
Transponder code
ACC3E1 (octal 53141741)

Registration

Status
Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
Certificate issued
November 13, 2023
Expires
November 30, 2030
Last FAA action
November 13, 2023
Airworthiness
ExperimentalFAA airworthiness class code 4 (the kind of airworthiness certificate it flies under and what it is approved for). Every aircraft with this code · All codes · Unmanned aircraft, research and development; Unmanned aircraft, market survey; Unmanned aircraft, crew trainingFAA certificate purpose code 9A9B9C (the kind of airworthiness certificate it flies under and what it is approved for). All codes · April 7, 2022
FAA region
SouthwesternFAA region code 2 (the FAA regional office that handles the record). All codes
FAA record id
01345578

Owner as the FAA publishes it

Name
Sheild Ai INC
Type
CorporationFAA type of owner code 3 (who holds the registration: a person, a company, a trust or a government body). Every aircraft with this code · All codes
Address
16240 Gateway Path Ste 100
Frisco, TX 75033-3936

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.

Connections how N921WM links to the rest of the register

Design
Engine
Owner
Place
  • Frisco, TX 594 aircraft registered in this town
  • Texas 29,966 aircraft registered

The whole map of how records connect · these connections as data: /graph/aircraft/N921WM.json.

Records check free · 0 to understand · 5 clear

The public federal record on N921WM, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.

CLEARRegistration and identity

Valid registration to Sheild Ai INC, a corporation, certificate issued November 13, 2023, expires November 30, 2030. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Experimental certificate for unmanned aircraft, research and development; unmanned aircraft, market survey; unmanned aircraft, crew training, dated April 7, 2022, consistent with the 2022 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial VBP-100007 for this model in the deregistered file. [2]

CLEARTail number reuse

No other airframe has carried N921WM according to the deregistered file. [2]

NOTERecent registry documents

No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]

CLEARAccident and incident record

No NTSB investigation records located under N921WM. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]

PENDINGTitle chain, liens and 337 forms

These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.

PENDINGAirworthiness directives and utilization

AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.

CLEAR the source was checked and shows no adverse findingATTENTION a fact a buyer or lender should understand, often routineNOTE context onlyPENDING covered by the full report
  1. FAA Releasable Aircraft Database, master file, file of November 6, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of November 6, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of November 6, 2026. registry.faa.gov/
  4. NTSB aviation accident database (CAROL), records through October 28, 2026. data.ntsb.gov/carol-main-public/basic-search

This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, November 6, 2026. See this record on the FAA site · This record as data