Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N70474.
| Tail Number / N-Number | N70474 |
| Manufacturer | ROBINSON HELICOPTER CO |
| Model | R66 |
| Year Built | 2012 |
| Manufacturer's Serial Number | 0191 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | 250-C300/A1 |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Corporation |
| Owner Name | BANK OF UTAH TRUSTEE |
| Street | 200 E SOUTH TEMPLE STE 210 |
| City | SALT LAKE CITY |
| State | UT |
| Zip Code | 84111-1346 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2012-08-16 |
| Certificate Issue Date | 2012-08-03 |
| Last Action Date | 2012-08-03 |
| Last Status | Valid Registration |
| Cancellation Date | 2013-08-14 |
| Exported To | CANADA |
| Mode S Code | 52263324 |
| Mode S Code Hex | A966D4 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N70474.
| Tail Number / N-Number | N70474 |
| Manufacturer | CESSNA |
| Model | A188B |
| Year Built | 1974 |
| Manufacturer's Serial Number | 18801927T |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 285 hp (213 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | LYON FLYING SVC INC |
| Street | PO BOX 726 |
| City | WELSH |
| State | LA |
| Zip Code | 70591 |
| Country | US |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1974-12-13 |
| Certificate Issue Date | 1979-01-17 |
| Last Action Date | 2009-07-21 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2009-08-18 |
| Mode S Code | 52263324 |
| Mode S Code Hex | A966D4 |