| Tail Number / N-Number | N921AK |
| Manufacturer | BOEING |
| Model | 737-9 |
| Manufacturer's Serial Number | 43337 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 48 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | BANK OF UTAH TRUSTEE |
| Street | 50 S 200 E STE 110 |
| City | SALT LAKE CITY |
| State | UT |
| Zip Code | 84111-1617 |
| Region | Northwest Mountain |
| County | Salt Lake County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2021-09-27 |
| Last Action Date | 2021-09-27 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 53140753 |
| Mode S Code Hex | ACC1EB |