Cosmer Gary M S-21 OUTBOUND
N1645 is a Cosmer Gary M S-21 OUTBOUND, a fixed-wing airplane with one motor with a piston engine, built in 2025. It has 2 seats. It is registered to an individual in Oregon City, Oregon. The registration is valid: it was issued on July 9, 2025 and expires on July 31, 2032. It holds an experimental airworthiness certificate for amateur built, dated June 5, 2026.
Aircraft
- Maker
- Cosmer Gary M
- Model
- S-21 OUTBOUND
- Serial number
- 10230352
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Rotax 915 IS · 135 hp
- Seats
- 2
- Year built
- 2025
- Kit
- RANS DESIGNS INC S-21 OUTBOUND
- Transponder code
- A10391 (octal 50201621)
Registration
- Status
- Valid registration
- Certificate issued
- July 9, 2025
- Expires
- July 31, 2032
- Last FAA action
- July 9, 2025
- Airworthiness
- Experimental · Amateur built · June 5, 2026
- FAA region
- Northwest Mountain
- FAA record id
- 01510584
Owner as the FAA publishes it
- Name
- Cosmer Gary M
- Type
- Individual
- Address
- 17991 S Lake Vista Dr
Oregon City, OR 97045-7352
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 N1645, 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 Cosmer Gary M, an individual, certificate issued July 9, 2025, expires July 31, 2032. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated June 5, 2026, consistent with the 2025 manufacture year. [1]
No earlier tail number is recorded against serial 10230352 for this model in the deregistered file. [2]
No other airframe has carried N1645 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 N1645. 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 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 2, 2026. See this record on the FAA site · This record as data