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Registered aircraft · FAA record as of October 23, 2026Matthews Dennis S ZENITH 750
N451MM is a Matthews Dennis S ZENITH 750, a glider with a piston engine. It has 2 seats. It is registered to an individual in Napa, California. The registration is valid: it was issued on August 7, 2026 and expires on August 31, 2033. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.
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Flight history: where it flew in the last seven days · follow it on the live map
Aircraft
- Maker
- Matthews Dennis S
- Model
- ZENITH 750
- Serial number
- 75-7983
- Type
- GliderFAA type of aircraft code 1 (the FAA's broad category for the airframe). Every aircraft with this code · All codes
- Power
- Piston (reciprocating)FAA type of engine code 1 (what powers it, as the FAA classes engines). Every aircraft with this code · All codes, 1 motor
- Seats
- 2
- Year built
- Not given
- Kit
- ZENITH AIRCRAFT CO STOL CH 750
- Transponder code
- A576F2 (octal 51273362)
Registration
- Status
- Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
- Certificate issued
- August 7, 2026
- Expires
- August 31, 2033
- Last FAA action
- August 7, 2026
- Airworthiness
- None on file
- FAA region
- Western-PacificFAA region code 4 (the FAA regional office that handles the record). All codes
- FAA record id
- 01140332
Owner as the FAA publishes it
- Name
- Rasmussen Webster A
- Type
- IndividualFAA type of owner code 1 (who holds the registration: a person, a company, a trust or a government body). Every aircraft with this code · All codes
- Address
- 361 Franklin St
Napa, CA 94559-3837
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 N451MM links to the rest of the register
- Matthews Dennis S 1 aircraft on the register
- Napa, CA 151 aircraft registered in this town
- Napa County · APC
- California 27,610 aircraft registered
The whole map of how records connect · these connections as data: /graph/aircraft/N451MM.json.
Records check free · 1 to understand · 4 clear
The public federal record on N451MM, 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 Rasmussen Webster A, an individual, certificate issued August 7, 2026, expires August 31, 2033. No fractional interest recorded. [1]
No airworthiness certificate is on file. Usual for a newly registered aircraft, a project, or an aircraft that has not flown since a change of registration; ask for the certificate. [1]
No earlier tail number is recorded against serial 75-7983 for this model in the deregistered file. [2]
No other airframe has carried N451MM 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 N451MM. 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 23, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 23, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 23, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through September 30, 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 23, 2026. See this record on the FAA site · This record as data