| Tail Number / N-Number | N6456U |
| Manufacturer | CESSNA |
| Model | T210R |
| Year Built | 1985 |
| Manufacturer's Serial Number | 21064954 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-520 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | N909DW LLC |
| Street | 1500 VIRGINIA DALE ST |
| City | HELENA |
| State | MT |
| Zip Code | 59601-5820 |
| Region | Northwest Mountain |
| County | Lewis and Clark County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1985-11-13 |
| Certificate Issue Date | 2014-09-04 |
| Last Action Date | 2020-04-26 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 52075413 |
| Mode S Code Hex | A87B0B |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6456U.
| Tail Number / N-Number | N6456U |
| Manufacturer | MOONEY |
| Model | M20C |
| Year Built | 1963 |
| Manufacturer's Serial Number | 2202 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 127 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AIRCRAFT & INDUSTRUAL SERVICES INC |
| Street | 3041 FAIRFAX |
| City | KANSAS CITY |
| State | KS |
| Zip Code | 66115 |
| Region | Central |
| County | Lewis and Clark County |
| Certificate Issue Date | 1964-05-26 |
| Last Status | Valid Registration |
| Cancellation Date | 1968-03-27 |