| Tail Number / N-Number | N21500 |
| Manufacturer | PIPER |
| Model | PA-44-180 |
| Year Built | 1978 |
| Manufacturer's Serial Number | 44-7995055 |
| Aircraft Type | Fixed wing multi 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 | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 180 hp (134 kW) |
| Total Horsepower | 360 hp (269 kW) |
| Type of Registrant | Corporation |
| Owner Name | CAL AGGIE FLYING FARMERS INC |
| Street | UNIVERSITY AIRPORT |
| City | DAVIS |
| State | CA |
| Zip Code | 95616 |
| Region | Western-Pacific |
| County | Yolo County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-09-19 |
| Certificate Issue Date | 1995-12-28 |
| Last Action Date | 2021-08-13 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 50347206 |
| Mode S Code Hex | A1CE86 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N21500.
| Tail Number / N-Number | N21500 |
| Manufacturer | PIPER |
| Model | J-3C |
| Manufacturer's Serial Number | 2362 |
| 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 | 54 miles per hour |
| Type of Registrant | Individual |
| Owner Name | STRAIGHT WESLEY W |
| Street | MANETTE STATION |
| City | BREMERTON |
| State | WA |
| Zip Code | 98310 |
| Region | Northwest Mountain |
| County | Yolo County |
| Certificate Issue Date | 1946-07-09 |
| Last Status | Valid Registration |
| Cancellation Date | 1955-05-13 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N21500.
| Tail Number / N-Number | N21500 |
| Manufacturer | CESSNA |
| Model | 182P |
| Manufacturer's Serial Number | 18261674 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 120 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AIRCRAFT FACILITIES INTERNATIONAL INC |
| Street | BOX 18513 |
| City | WICHITA |
| State | KS |
| Zip Code | 67218 |
| Region | Central |
| County | Yolo County |
| Last Status | Valid Registration |
| Cancellation Date | 1973-02-16 |
| Exported To | SOUTH AFRICA |