| Tail Number / N-Number | N4145 |
| Manufacturer | CESSNA |
| Model | 180A |
| Year Built | 1957 |
| Manufacturer's Serial Number | 32840 |
| 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 | CONT MOTOR |
| Engine Model | O-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 230 hp (172 kW) |
| Average Cruising Speed | 121 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DITTLINGER BRET W |
| Street | 3108 SECLUSION BAY DR |
| City | ANCHORAGE |
| State | AK |
| Zip Code | 99515-2448 |
| Region | Alaskan |
| County | Anchorage Municipality |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1957-03-08 |
| Certificate Issue Date | 2018-05-10 |
| Last Action Date | 2021-04-13 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 51163003 |
| Mode S Code Hex | A4E603 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4145.
| Tail Number / N-Number | N4145 |
| Manufacturer | MOONEY |
| Model | M-18C |
| Manufacturer's Serial Number | 311 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 103 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SHENNUM AIR SERVICE/SHENNUM JIM-OWNER |
| Street | GENERAL DELIVERY |
| City | SCOBEY |
| State | MT |
| Zip Code | 59263 |
| Region | Northwest Mountain |
| County | Anchorage Municipality |
| Certificate Issue Date | 1955-12-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1956-07-30 |
| Exported To | CANADA |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4145.
| Tail Number / N-Number | N4145 |
| Manufacturer | STANDARD |
| Model | J-1 |
| Manufacturer's Serial Number | 2221 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 | 67 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LEE LOUIS |
| Street | GENERAL DELIVERY |
| City | COLFAX |
| State | WA |
| Zip Code | 99111 |
| Region | Northwest Mountain |
| County | Anchorage Municipality |
| Certificate Issue Date | 1928-06-08 |
| Last Status | Valid Registration |
| Cancellation Date | 1930-05-05 |