| Tail Number / N-Number | N25BG |
| Manufacturer | CESSNA |
| Model | 525 |
| Year Built | 2000 |
| Manufacturer's Serial Number | 525-0363 |
| 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 | FJ 44 SERIES |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 1,900 pounds-force (8.5 kN) |
| Total Thrust | 3,800 pounds-force (16.9 kN) |
| Type of Registrant | LLC |
| Owner Name | SPEARFISH LLC |
| Street | 150 TURNER BLVD |
| City | ST PETERS |
| State | MO |
| Zip Code | 63376 |
| Region | Central |
| County | St. Charles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2000-03-24 |
| Certificate Issue Date | 2022-10-17 |
| Last Action Date | 2022-10-17 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 50452505 |
| Mode S Code Hex | A25545 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N25BG.
| Tail Number / N-Number | N25BG |
| Manufacturer | CHAPMAN-ROBERT |
| Model | VARIEZE |
| Manufacturer's Serial Number | 1844 |
| 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) |
| Number of Engines | 1 engine |
| County | St. Charles County |
| Last Action Date | 1978-11-18 |
| Last Status | N-Number assigned as a Non Type Certificated (Amateur) but has not been registered that is pending cancellation |
| Cancellation Date | 2011-02-17 |