Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N503M.
| Tail Number / N-Number | N503M |
| Manufacturer | BEECH |
| Model | 65-A90 |
| Year Built | 1966 |
| Manufacturer's Serial Number | LJ-158 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 202 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SPILLMAN ROBERT L |
| Street | 10800 MIDDLE AVE |
| City | ELYRIA |
| State | OH |
| Zip Code | 44035 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-10-09 |
| Certificate Issue Date | 1992-12-04 |
| Last Action Date | 2005-01-07 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-11-26 |
| Mode S Code | 51443050 |
| Mode S Code Hex | A64628 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N503M.
| Tail Number / N-Number | N503M |
| Manufacturer | NICHOLAS BEAZLEY AIRPLANE CO |
| Model | NB-3 |
| Year Built | 1929 |
| Manufacturer's Serial Number | 32 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 |
| Type of Registrant | Individual |
| Owner Name | SCOTT M M JR |
| Street | MUNICIPAL AIRPORT |
| City | LONG BEACH |
| State | CA |
| Zip Code | 90745 |
| Region | Western-Pacific |
| Certificate Issue Date | 1932-11-15 |
| Last Status | Valid Registration |
| Cancellation Date | 1934-01-14 |
| Mode S Code | 51443050 |
| Mode S Code Hex | A64628 |