United States aircraft registry
N1645
2025 COSMER GARY M S-21 OUTBOUND
Fixed-wing single-engine · Reciprocating
- Year manufactured
- 2025
- Engine manufacturer
- ROTAX
- Registration status
- Valid
- Registration expires
- Jul 31, 2032
Registered owner
COSMER GARY M
IndividualOREGON CITY, Oregon · United States
Registered mailing location
The registered owner may differ from the operator. Mailing location does not identify the aircraft’s base or current position.
Aircraft specifications
- Manufacturer / model
- COSMER GARY M / S-21 OUTBOUND
- Serial number
- 10230352
- Aircraft type
- Fixed-wing single-engine
- Engine model
- 915 IS
- Engine type
- Reciprocating
- Engines
- 1
- Seats (type reference)
- 2
- Mode S / ICAO hex
- A10391
Registry specifications may differ from the aircraft’s current configuration.
Registration details
- Registration country
- United States
- Certificate issued
- Jul 9, 2025
- Expiration date
- Jul 31, 2032
- Registrant type
- Individual
- Fractional ownership
- No
Certification & additional details
- Classification
- Experimental
- Airworthiness certificate date
- Jun 5, 2026
- Aircraft category
- Land
- Mode S (octal)
- 50201621
- Last registry activity
- Jul 9, 2025
Registry certificate information does not establish current airworthiness. Registry activity is not flight activity.
Source: FAA Aircraft Registry · Dataset refreshed 2026-11-01. Registration details can change. Map centered on the registered ZIP-code area, not an exact address. Private onboard avionics and connectivity data are not included.