| Tail Number / N-Number | N4918Y |
| Manufacturer | CESSNA |
| Model | 210N |
| Year Built | 1980 |
| Manufacturer's Serial Number | 21064046 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 285 hp (213 kW) |
| Type of Registrant | LLC |
| Owner Name | GRATHWOHL AIR LLC |
| Street | 3855 OAKLAND DR |
| City | BLOOMFIELD HILLS |
| State | MI |
| Zip Code | 48301-3251 |
| Region | Great Lakes |
| County | Oakland County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2001-03-12 |
| Certificate Issue Date | 2019-09-25 |
| Last Action Date | 2022-05-01 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 51413526 |
| Mode S Code Hex | A61756 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4918Y.
| Tail Number / N-Number | N4918Y |
| Manufacturer | PIPER |
| Model | PA-25-235 |
| Manufacturer's Serial Number | 25-4721 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AG-AIR INC |
| Street | PO BOX 432 |
| City | SIKESTON |
| State | MO |
| Zip Code | 63801 |
| Region | Central |
| County | Oakland County |
| Certificate Issue Date | 1971-06-08 |
| Last Status | Valid Registration |
| Cancellation Date | 1974-06-17 |