| Tail Number / N-Number | N18186 |
| Manufacturer | MONOCOUPE |
| Model | 90A |
| Manufacturer's Serial Number | A-812 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WEBSTER F BURKE |
| Street | 1109 W 5TH ST |
| City | PORT ANGELES |
| State | WA |
| Zip Code | 98363-2003 |
| Region | Northwest Mountain |
| County | Clallam County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1962-08-07 |
| Certificate Issue Date | 2020-07-28 |
| Last Action Date | 2020-07-28 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 50243762 |
| Mode S Code Hex | A147F2 |