Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N397EA.
| Tail Number / N-Number | N397EA |
| Manufacturer | ALVARADO EMILIO A |
| Model | ALVA GYRO 1 |
| Year Built | 1995 |
| Manufacturer's Serial Number | 001 |
| 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) |
| Engine Manufacturer | VOLKSWAGEN |
| Engine Model | CONVERSION |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 36 hp (27 kW) |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | NONE |
| City | NONE |
| State | OK |
| Zip Code | 73125 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1995-09-21 |
| Last Action Date | 1996-10-23 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2013-07-30 |
| Mode S Code | 51116457 |
| Mode S Code Hex | A49D2F |