| Tail Number / N-Number | N704K |
| Manufacturer | WACO |
| Model | BSO |
| Manufacturer's Serial Number | A-164 |
| Aircraft Type | Fixed wing single engine |
| 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 |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HIRTLE ALAN L |
| Street | 12110 N CAMINO DEL FIERRO |
| City | ORO VALLEY |
| State | AZ |
| Zip Code | 85755-9180 |
| Region | Western-Pacific |
| County | Pima County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2009-03-25 |
| Last Action Date | 2022-09-29 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 52262113 |
| Mode S Code Hex | A9644B |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N704K.
| Tail Number / N-Number | N704K |
| Manufacturer | GREAT LAKES |
| Model | 2T-1A |
| Manufacturer's Serial Number | 51 |
| 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 | 78 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | NEW MEXICO STATE BOARD OF VOCATIONAL EDUCATION |
| Street | ROOM 61 SENA PLAZA |
| City | SANTA FE |
| State | NM |
| Zip Code | 87008 |
| Region | Southwestern |
| County | Pima County |
| Certificate Issue Date | 1942-02-03 |
| Last Status | Valid Registration |
| Cancellation Date | 1948-04-29 |