| Tail Number / N-Number | N398M |
| Manufacturer | BELL |
| Model | UH-1H |
| Manufacturer's Serial Number | 65-09984 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 15 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Government |
| Owner Name | USDA FOREST SERVICE FEPP |
| Other Names |
|
| Street | C/O DEPT OF NATURAL RESOURCES PO BOX 201601 |
| City | HELENA |
| State | MT |
| Zip Code | 59620-1601 |
| Region | Northwest Mountain |
| County | Lewis and Clark County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 1992-08-17 |
| Last Action Date | 2020-08-20 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51120624 |
| Mode S Code Hex | A4A194 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N398M.
| Tail Number / N-Number | N398M |
| Manufacturer | TRAVEL AIR |
| Model | C-4000 |
| Manufacturer's Serial Number | 1318 |
| 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 | 79 miles per hour |
| Type of Registrant | Partnership |
| Owner Name | JULIAN C WOMACK |
| Street | PO BOX 134 |
| City | MARSHALL |
| State | TX |
| Zip Code | 75670 |
| Region | Southwestern |
| County | Lewis and Clark County |
| Certificate Issue Date | 1936-12-07 |
| Last Status | Valid Registration |
| Cancellation Date | 1937-03-19 |