| Tail Number / N-Number | N4186 |
| Manufacturer | MOONEY |
| Model | M-18C 55 |
| Year Built | 1955 |
| Manufacturer's Serial Number | 351 |
| 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 | A&C65 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 103 miles per hour |
| Type of Registrant | Individual |
| Owner Name | CROSSMAN JOHN P |
| Street | BOX 657 |
| City | CLEAR |
| State | AK |
| Region | Alaskan |
| Country | US |
| Fractional Ownership | No |
| Last Action Date | 1977-01-14 |
| Status | Certificate of Registration has been revoked |
| Mode S Code | 51172402 |
| Mode S Code Hex | A4F502 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4186.
| Tail Number / N-Number | N4186 |
| Manufacturer | MOUNDSVILLE AIRPLANE CORP |
| Model | X2LC |
| Year Built | 1927 |
| Manufacturer's Serial Number | 1 |
| 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 |
| Type of Registrant | Corporation |
| Owner Name | MOUNDSVILLE AIRPLANE CORPORATION |
| Street | GENERAL DELIVERY |
| City | MOUNDSVILLE |
| State | WV |
| Zip Code | 26041 |
| Region | Eastern |
| Certificate Issue Date | 1933-04-22 |
| Last Status | Valid Registration |
| Cancellation Date | 1933-05-06 |