Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4521M.
| Tail Number / N-Number | N4521M |
| Manufacturer | CESSNA |
| Model | 182G |
| Year Built | 1963 |
| Manufacturer's Serial Number | 18255142 |
| 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 | 119 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | HIRSCHEL MARK TRUSTEE |
| Other Names |
|
| Street | 17752 BUTTE MOUNTAIN RD |
| City | JACKSON |
| State | CA |
| Zip Code | 95642-9621 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1964-01-13 |
| Certificate Issue Date | 2003-01-10 |
| Last Action Date | 2009-01-20 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2018-01-23 |
| Mode S Code | 51276021 |
| Mode S Code Hex | A57C11 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4521M.
| Tail Number / N-Number | N4521M |
| Manufacturer | PIPER |
| Model | PA-11 |
| Year Built | 1947 |
| Manufacturer's Serial Number | 11-25 |
| 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 |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LIDDELL ROBERT |
| Street | SANTA CLARA VALLEY AIRPORT |
| City | SANTA CLARA |
| State | CA |
| Zip Code | 95051 |
| Region | Western-Pacific |
| Certificate Issue Date | 1949-03-17 |
| Last Status | Valid Registration |
| Cancellation Date | 1952-09-16 |
| Mode S Code | 51276021 |
| Mode S Code Hex | A57C11 |