Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N6172M.
| Tail Number / N-Number | N6172M |
| Manufacturer | MAULE |
| Model | M-5-235C |
| Year Built | 1978 |
| Manufacturer's Serial Number | 7184C |
| 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 | 0-540 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WRATE DOUGLAS W |
| Street | 1609 4TH AVENUE |
| City | FAIRBANKS |
| State | AK |
| Zip Code | 99701 |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1978-04-04 |
| Last Action Date | 1978-06-24 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2013-08-05 |
| Mode S Code | 52005551 |
| Mode S Code Hex | A80B69 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N6172M.
| Tail Number / N-Number | N6172M |
| Manufacturer | STINSON |
| Model | 108-3 |
| Year Built | 1948 |
| Manufacturer's Serial Number | 108-4172 |
| 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 | 94 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | MATTEWS GEORGE W/LONG JOHN A |
| Street | 1010 BIRCH STREET |
| City | COTTAGE GROVE |
| State | OR |
| Zip Code | 97424 |
| Region | Northwest Mountain |
| Certificate Issue Date | 1948-08-06 |
| Last Status | Valid Registration |
| Cancellation Date | 1950-07-24 |
| Mode S Code | 52005551 |
| Mode S Code Hex | A80B69 |