| Tail Number / N-Number | N921Z |
| Manufacturer | MOONEY AIRCRAFT CORP. |
| Model | M20K |
| Year Built | 1986 |
| Manufacturer's Serial Number | 251079 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-520 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | F MICHAEL SCHULTZ LLC |
| Street | 316 W WALNUT ST |
| City | COLEMAN |
| State | TX |
| Zip Code | 76834-4142 |
| Region | Southwestern |
| County | Coleman County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2000-09-12 |
| Certificate Issue Date | 2007-05-19 |
| Last Action Date | 2022-11-28 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 53142040 |
| Mode S Code Hex | ACC420 |