| Tail Number / N-Number | N21972 |
| Manufacturer | CESSNA |
| Model | 150L |
| Year Built | 1973 |
| Manufacturer's Serial Number | 15074580 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | CLAUSON MILO L |
| Street | 921 NW 28TH ST |
| City | CORVALLIS |
| State | OR |
| Zip Code | 97330-4427 |
| Region | Northwest Mountain |
| County | Benton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1973-04-27 |
| Certificate Issue Date | 2002-11-18 |
| Last Action Date | 2021-06-11 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 50357131 |
| Mode S Code Hex | A1DE59 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21972.
| Tail Number / N-Number | N21972 |
| Manufacturer | PORTERFIELD |
| Model | CP-50 |
| Year Built | 1939 |
| Manufacturer's Serial Number | 558 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 |
| Average Cruising Speed | 76 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | THE FLYING 15 CLUB |
| Street | SPORTMENS AIRPORT |
| City | EAST MILINE |
| State | IL |
| Zip Code | 61244 |
| Region | Great Lakes |
| County | Benton County |
| Certificate Issue Date | 1941-10-29 |
| Last Status | Valid Registration |
| Cancellation Date | 1942-11-11 |