| Tail Number / N-Number | N21779 |
| Manufacturer | EVERETT ELMO |
| Model | RV-4 |
| Manufacturer's Serial Number | 1580 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | TANNER JOHNATHAN E |
| Street | 43300 GADSDEN AVE APT 215 |
| City | LANCASTER |
| State | CA |
| Zip Code | 93534-6059 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1994-07-08 |
| Certificate Issue Date | 2019-06-18 |
| Last Action Date | 2022-02-01 |
| Expiration Date | 2029-06-30 |
| Status | Valid Registration |
| Mode S Code | 50353362 |
| Mode S Code Hex | A1D6F2 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21779.
| Tail Number / N-Number | N21779 |
| Manufacturer | CESSNA |
| Model | 188B |
| Manufacturer's Serial Number | 18801029 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BAIR JEROME D DBA |
| Other Names |
|
| Street | PO BOX 236 |
| City | YORK |
| State | NE |
| Zip Code | 68467 |
| County | Los Angeles County |
| Country | US |
| Certificate Issue Date | 1981-05-15 |
| Last Action Date | 1987-05-29 |
| Last Status | A second attempt has been made at mailing a Triennial Aircraft Registration form to the owner with no response |
| Cancellation Date | 1991-02-15 |