| Tail Number / N-Number | N1808M |
| Manufacturer | CESSNA |
| Model | 170B |
| Manufacturer's Serial Number | 25952 |
| 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 | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | PENNER PAUL R |
| Street | 1104 OAKRIDGE CT |
| City | BEL AIR |
| State | MD |
| Zip Code | 21014 |
| Region | Eastern |
| County | Harford County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1955-07-23 |
| Certificate Issue Date | 1991-09-17 |
| Last Action Date | 2021-01-07 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 50242050 |
| Mode S Code Hex | A14428 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N1808M.
| Tail Number / N-Number | N1808M |
| Manufacturer | CESSNA |
| Model | 337F |
| Manufacturer's Serial Number | 33701408 |
| Aircraft Type | Fixed wing multi 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) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 142 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BIRD SCOTT E JR |
| Street | 1200 CALIFORNIA STREET |
| City | SAN FRANCISCO |
| State | CA |
| Zip Code | 94109 |
| Region | Western-Pacific |
| County | Harford County |
| Country | US |
| Certificate Issue Date | 1972-12-15 |
| Last Status | Valid Registration |
| Cancellation Date | 1972-12-22 |
| Exported To | PHILIPPINES |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N1808M.
| Tail Number / N-Number | N1808M |
| Manufacturer | CURTISS WRIGHT |
| Model | C-46A |
| Manufacturer's Serial Number | 430 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 65 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 180 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ALASKA AIRLINES INC |
| Street | PAYNE FIELD |
| City | EVERETT |
| State | WA |
| Zip Code | 98205 |
| Region | Northwest Mountain |
| County | Harford County |
| Certificate Issue Date | 1950-04-04 |
| Last Status | Valid Registration |
| Cancellation Date | 1951-02-16 |