| Tail Number / N-Number | N13721 |
| Manufacturer | CESSNA |
| Model | 172M |
| Year Built | 1974 |
| Manufacturer's Serial Number | 17262968 |
| 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 | 108 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MUTH ROBERT F |
| Street | 1160 MARTIN CREEK LN |
| City | WHITEFISH |
| State | MT |
| Zip Code | 59937-8747 |
| Region | Northwest Mountain |
| County | Flathead County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1974-02-19 |
| Certificate Issue Date | 2016-10-14 |
| Last Action Date | 2019-10-17 |
| Expiration Date | 2022-10-31 |
| Status | Registration Expired - Pending Cancellation |
| Mode S Code | 50113752 |
| Mode S Code Hex | A097EA |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N13721.
| Tail Number / N-Number | N13721 |
| Manufacturer | REIMS AVIATION |
| Model | AVION CESSNA F172H |
| Manufacturer's Serial Number | 0593 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | CESSNA AIRCRAFT COMPANY |
| Street | BRUSSELS NATIONAL AIRPORT SECTOR NORTH BLDG 117 PO BOX 2 |
| City | ZAVENTEM |
| County | Flathead County |
| Country | BE |
| Certificate Issue Date | 1968-09-30 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-07-07 |
| Exported To | GERMANY |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N13721.
| Tail Number / N-Number | N13721 |
| Manufacturer | DOUGLAS |
| Model | DC2 |
| Manufacturer's Serial Number | 1247 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 18 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 157 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | TRANSCONTINENTAL & WESTERN AIR INC |
| Street | KANSAS CITY MUNICIPAL AIRPORT |
| City | KANSAS CITY |
| State | MO |
| Zip Code | 64601 |
| Region | Central |
| County | Flathead County |
| Last Status | Valid Registration |
| Cancellation Date | 1936-04-07 |