Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4183U.
| Tail Number / N-Number | N4183U |
| Manufacturer | ALLEN RICHARD |
| Model | AIR COMMAND TANDEM |
| Manufacturer's Serial Number | RA1 |
| Aircraft Type | Rotorcraft |
| 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 |
| Type of Registrant | Individual |
| Owner Name | ALLEN RICHARD L |
| Street | RR 2 BOX 142 |
| City | WINCHESTER |
| State | IL |
| Zip Code | 62694-9540 |
| Country | US |
| Certificate Issue Date | 1995-12-07 |
| Last Action Date | 2002-01-04 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2018-01-19 |
| Mode S Code | 51172254 |
| Mode S Code Hex | A4F4AC |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4183U.
| Tail Number / N-Number | N4183U |
| Manufacturer | CESSNA |
| Model | 150D |
| Manufacturer's Serial Number | 15060183 |
| 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 | Corporation |
| Owner Name | HIGH VALLEY AVIATION INC |
| Street | 1980 AIRPORT RD PO BOX 550 |
| City | HEBER CITY |
| State | UT |
| Zip Code | 84032 |
| Country | US |
| Certificate Issue Date | 1988-03-03 |
| Last Action Date | 1991-03-22 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1991-06-12 |
| Mode S Code | 51172254 |
| Mode S Code Hex | A4F4AC |