| Tail Number / N-Number | N946CH |
| Manufacturer | CESSNA |
| Model | 172N |
| Year Built | 1977 |
| Manufacturer's Serial Number | 17269021 |
| 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | LLC |
| Owner Name | CRITCHFIELD FLYING SERVICE LLC |
| Street | 405 S 4TH ST |
| City | RUPERT |
| State | ID |
| Zip Code | 83350-2112 |
| Region | Northwest Mountain |
| County | Minidoka County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-04-22 |
| Certificate Issue Date | 2008-10-29 |
| Last Action Date | 2021-02-12 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 53221654 |
| Mode S Code Hex | AD23AC |