| Tail Number / N-Number | N99NS |
| Manufacturer | NORTH AMERICAN |
| Model | HARVARD MKII |
| Year Built | 1941 |
| Manufacturer's Serial Number | 3167 |
| 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 | P&W |
| Engine Model | R1340 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 600 hp (448 kW) |
| Type of Registrant | Individual |
| Owner Name | MCAFEE STUART G |
| Street | 2435 SANTA FE AVE |
| City | TORRANCE |
| State | CA |
| Zip Code | 90501-4320 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1993-02-12 |
| Certificate Issue Date | 2019-05-22 |
| Last Action Date | 2022-05-02 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 53350607 |
| Mode S Code Hex | ADD187 |