| Tail Number / N-Number | N4101M |
| Manufacturer | BURKHART GROB FLUGZEUGBAU |
| Model | G103 TWIN ASTIR |
| Year Built | 1983 |
| Manufacturer's Serial Number | 3796 |
| Aircraft Type | Glider |
| 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 | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Corporation |
| Owner Name | SANDHILL SOARING CLUB INC |
| Street | PO BOX 1891 |
| City | BRIGHTON |
| State | MI |
| Zip Code | 48116-5691 |
| Region | Great Lakes |
| County | Livingston County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1983-06-21 |
| Certificate Issue Date | 2019-11-05 |
| Last Action Date | 2022-09-06 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 51153247 |
| Mode S Code Hex | A4D6A7 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4101M.
| Tail Number / N-Number | N4101M |
| Manufacturer | LOCKHEED |
| Model | 382C |
| Year Built | 1980 |
| Manufacturer's Serial Number | 4845 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Average Cruising Speed | 262 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | LOCKHEED CORP |
| Street | 86 S COBB DR |
| City | MARIETTA |
| State | GA |
| Zip Code | 30063 |
| Region | Southern |
| County | Livingston County |
| Certificate Issue Date | 1980-01-18 |
| Last Status | Valid Registration |
| Cancellation Date | 1983-03-22 |
| Exported To | SAUDI ARABIA |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4101M.
| Tail Number / N-Number | N4101M |
| Manufacturer | PIPER |
| Model | PA-12 |
| Manufacturer's Serial Number | 12-2996 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 82 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ROY E BEDINGFIELD |
| Street | GEN DEL |
| City | DUBLIN |
| State | GA |
| Zip Code | 30060 |
| Region | Southern |
| County | Livingston County |
| Certificate Issue Date | 1947-07-07 |
| Last Status | Valid Registration |
| Cancellation Date | 1956-03-22 |