| Tail Number / N-Number | N636CM |
| Manufacturer | TEXTRON AVIATION INC |
| Model | 172S |
| Year Built | 2021 |
| Manufacturer's Serial Number | 172S12657 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-360-L2A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | LLC |
| Owner Name | CAELUM ET TERRA LLC SERIES B |
| Street | 1218 FOREST AVE |
| City | EVANSTON |
| State | IL |
| Zip Code | 60202-1410 |
| Region | Great Lakes |
| County | Cook County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2021-03-30 |
| Certificate Issue Date | 2021-06-09 |
| Last Action Date | 2021-06-09 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 52052104 |
| Mode S Code Hex | A85444 |