| Tail Number / N-Number | N1901 |
| Manufacturer | CESSNA |
| Model | 525A |
| Year Built | 2002 |
| Manufacturer's Serial Number | 525A0122 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 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 | Corporation |
| Owner Name | BUFFALO ROCK CO |
| Street | 111 OXMOOR RD |
| City | BIRMINGHAM |
| State | AL |
| Zip Code | 35209-5915 |
| Region | Southern |
| County | Jefferson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2002-11-19 |
| Certificate Issue Date | 2010-10-29 |
| Last Action Date | 2022-05-19 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 50265246 |
| Mode S Code Hex | A16AA6 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N1901.
| Tail Number / N-Number | N1901 |
| Manufacturer | BOEING |
| Model | 727-23 |
| Manufacturer's Serial Number | 19130 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 134 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 3 engines |
| Average Cruising Speed | 435 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | FIRST SECURITY BK OF UTAH NA TRUSTEE |
| Street | 79 S MAIN ST |
| City | SALT LAKE CITY |
| State | UT |
| Zip Code | 84111 |
| County | Jefferson County |
| Country | US |
| Certificate Issue Date | 1994-05-05 |
| Last Action Date | 1994-05-10 |
| Last Status | Valid Registration |
| Cancellation Date | 1995-04-18 |
| Exported To | SOUTH AFRICA |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N1901.
| Tail Number / N-Number | N1901 |
| Manufacturer | ALEXANDER AIRCRAFT CO |
| Model | COMBINATION EAGLEROC |
| Year Built | 1927 |
| Manufacturer's Serial Number | 299 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | SNODGRASS DAVID M |
| Street | 1336 EDGEHILL DRIVE |
| City | BURLINGAME |
| State | CA |
| Zip Code | 94010 |
| Region | Western-Pacific |
| County | Jefferson County |
| Certificate Issue Date | 1931-10-20 |
| Last Status | Valid Registration |
| Cancellation Date | 1932-03-22 |