| Tail Number / N-Number | N18BY |
| Manufacturer | BEECH |
| Model | E18S |
| Year Built | 1957 |
| Manufacturer's Serial Number | BA-275 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 450 hp (336 kW) |
| Total Horsepower | 900 hp (671 kW) |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | LLC |
| Owner Name | 18BY LLC |
| Street | 1615 TUCKER RD |
| City | HOOD RIVER |
| State | OR |
| Zip Code | 97031-9680 |
| Region | Northwest Mountain |
| County | Hood River County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1957-05-09 |
| Certificate Issue Date | 2000-06-08 |
| Last Action Date | 2020-03-06 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 50237203 |
| Mode S Code Hex | A13E83 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N18BY.
| Tail Number / N-Number | N18BY |
| Manufacturer | YODER JOHN |
| Model | SKYBOLT |
| Manufacturer's Serial Number | 1927 |
| 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 |
| County | Hood River County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |