| Tail Number / N-Number | N21893 |
| Manufacturer | CESSNA |
| Model | 172M |
| Year Built | 1974 |
| Manufacturer's Serial Number | 17264040 |
| 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 | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | LLC |
| Owner Name | WESTERN TERRITORY FLYERS LLC |
| Street | 183 FRUSTUCK AVE |
| City | FAIRFAX |
| State | CA |
| Zip Code | 94930-1906 |
| Region | Western-Pacific |
| County | Marin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1974-09-30 |
| Certificate Issue Date | 2022-01-13 |
| Last Action Date | 2022-01-13 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 50355351 |
| Mode S Code Hex | A1DAE9 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21893.
| Tail Number / N-Number | N21893 |
| Manufacturer | PIPER |
| Model | J3F-50 |
| Year Built | 1938 |
| Manufacturer's Serial Number | 2670 |
| 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 | 67 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | DECA AVES CLUB |
| Street | 6823 AVE K |
| City | HOUSTON |
| State | TX |
| Zip Code | 77011 |
| Region | Southwestern |
| County | Marin County |
| Certificate Issue Date | 1940-12-14 |
| Last Status | Valid Registration |
| Cancellation Date | 1941-05-14 |