Latitude Engineering HQ-40
N401BN is a Latitude Engineering HQ-40, a fixed-wing airplane with one motor with a four-stroke engine, built in 2015. It is unmanned. It is registered to Latitude Engineering LLC, an LLC in Tucson, Arizona. The registration is valid: it was issued on August 10, 2015 and expires on August 31, 2028. It holds an experimental airworthiness certificate for unmanned aircraft, research and development; unmanned aircraft, crew training, dated August 24, 2017.
Aircraft
- Maker
- Latitude Engineering (United States)FAA spelling: LATITUDE ENGINEERING LLC
- Model
- HQ-40
- Serial number
- 0005
- Type
- Fixed-wing, single engine
- Power
- Four-cycle piston, 1 motor · Honda GX-35 · 1 hp
- Seats
- 0
- Year built
- 2015
- Transponder code
- A4B07E (octal 51130176)
Registration
- Status
- Valid registration
- Certificate issued
- August 10, 2015
- Expires
- August 31, 2028
- Last FAA action
- June 3, 2023
- Airworthiness
- Experimental · Unmanned aircraft, research and development; Unmanned aircraft, crew training · August 24, 2017
- FAA region
- Western-Pacific
- FAA record id
- 01184432
Owner as the FAA publishes it
- Name
- Latitude Engineering LLC
- Type
- LLC
- Address
- 744 S Euclid Ave
Tucson, AZ 85719-6626
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.
Records check free · 0 to understand · 5 clear
The public federal record on N401BN, 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.
Valid registration to Latitude Engineering LLC, an LLC, certificate issued August 10, 2015, expires August 31, 2028. No fractional interest recorded. [1]
Experimental certificate for unmanned aircraft, research and development; unmanned aircraft, crew training, dated August 24, 2017, consistent with the 2015 manufacture year. [1]
No earlier tail number is recorded against serial 0005 for this model in the deregistered file. [2]
No other airframe has carried N401BN according to the deregistered file. [2]
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]
No NTSB investigation records located under N401BN. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]
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.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 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, October 2, 2026. See this record on the FAA site · This record as data