| Tail Number / N-Number | N121DM |
| Manufacturer | TEXTRON AVIATION INC |
| Model | 525 |
| Year Built | 2016 |
| Manufacturer's Serial Number | 525-0936 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | WILLIAMS |
| Engine Model | FJ44-1AP |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 1,965 pounds-force (8.7 kN) |
| Total Thrust | 3,930 pounds-force (17.5 kN) |
| Type of Registrant | LLC |
| Owner Name | MAISLEY AVIATION LLC |
| Street | 37385 JASPER LOWELL RD |
| City | JASPER |
| State | OR |
| Zip Code | 97438-9758 |
| Region | Northwest Mountain |
| County | Lane County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2019-11-07 |
| Certificate Issue Date | 2019-12-10 |
| Last Action Date | 2022-11-28 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 50053700 |
| Mode S Code Hex | A057C0 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N121DM.
| Tail Number / N-Number | N121DM |
| Manufacturer | STODDARD HAMILTON AIRCRAFT INC |
| Model | GLASAIR |
| Year Built | 1982 |
| Manufacturer's Serial Number | 102 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | STEPHENS MARK C |
| Other Names |
|
| Street | 715 LAUREL AVE #101 |
| City | SAN MATEO |
| State | CA |
| Zip Code | 94401 |
| County | Lane County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1982-06-21 |
| Certificate Issue Date | 1987-02-23 |
| Last Action Date | 1997-07-10 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-12-03 |