Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N99472.
| Tail Number / N-Number | N99472 |
| Manufacturer | LOCKHEED |
| Model | T-33B |
| Year Built | 1975 |
| Manufacturer's Serial Number | 141549 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 393 miles per hour |
| Type of Registrant | Government |
| Owner Name | HELENA VOCATIONAL TECHNICAL CENTER |
| Street | 1115 ROBERTS |
| City | HELENA |
| State | MT |
| Zip Code | 59601 |
| Country | US |
| Certificate Issue Date | 1991-06-18 |
| Last Action Date | 2011-10-25 |
| Last Status | Registration Expired - Pending Cancellation |
| Cancellation Date | 2018-01-10 |
| Mode S Code | 53362347 |
| Mode S Code Hex | ADE4E7 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N99472.
| Tail Number / N-Number | N99472 |
| Manufacturer | ERCOUPE |
| Model | 415-C |
| Year Built | 1946 |
| Manufacturer's Serial Number | 2095 |
| 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 | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HEPLER CECIL |
| Street | 19787 FENMORE |
| City | DETROIT |
| State | MI |
| Zip Code | 48201 |
| Region | Great Lakes |
| Certificate Issue Date | 1956-10-09 |
| Last Status | Valid Registration |
| Cancellation Date | 1960-05-25 |
| Mode S Code | 53362347 |
| Mode S Code Hex | ADE4E7 |