Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N37494.
| Tail Number / N-Number | N37494 |
| Manufacturer | CESSNA |
| Model | 414 |
| Year Built | 1977 |
| Manufacturer's Serial Number | 414-0961 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-520 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 198 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HAWKSWORTH IAN C |
| Street | 13005 N 13TH LN |
| City | PHOENIX |
| State | AZ |
| Zip Code | 85029 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-08-01 |
| Certificate Issue Date | 1990-11-30 |
| Last Action Date | 2008-12-16 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2011-08-23 |
| Exported To | MEXICO |
| Mode S Code | 51043127 |
| Mode S Code Hex | A44657 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N37494.
| Tail Number / N-Number | N37494 |
| Manufacturer | FAIRCHILD |
| Model | AT-21 |
| Manufacturer's Serial Number | 13 |
| Aircraft Type | Fixed wing multi 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 | 2 engines |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | YELLOWSTONE SCENIC AIRWAYS |
| Certificate Issue Date | 1948-09-21 |
| Last Status | Valid Registration |
| Cancellation Date | 1951-02-01 |
| Mode S Code | 51043127 |
| Mode S Code Hex | A44657 |