| Tail Number / N-Number | N4124 |
| Manufacturer | MOONEY |
| Model | M-18C |
| Year Built | 1953 |
| Manufacturer's Serial Number | 293 |
| 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 | JOHNSTON JOEL D |
| Street | 4609 E WOODGLEN RD |
| City | MEAD |
| State | WA |
| Zip Code | 99021-9005 |
| Region | Northwest Mountain |
| County | Spokane County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-06-23 |
| Certificate Issue Date | 2003-11-19 |
| Last Action Date | 2021-05-16 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 51157162 |
| Mode S Code Hex | A4DE72 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4124.
| Tail Number / N-Number | N4124 |
| Manufacturer | DEHAVILLANDAIRCRAFT CO |
| Model | 6 |
| Manufacturer's Serial Number | UNKNOWN |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Co-Ownership |
| Owner Name | HEMINGER JOEL R AND W HAROLD HEMINGER |
| Street | 140 WEST MILLER AVE |
| City | AKRON |
| State | OH |
| Zip Code | 43036 |
| Region | Great Lakes |
| County | Spokane County |
| Last Status | Valid Registration |