Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N3546U.
| Tail Number / N-Number | N3546U |
| Manufacturer | PIPER |
| Model | PA-31-350 |
| Year Built | 1979 |
| Manufacturer's Serial Number | 31-8052010 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | TI0-540 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 310 hp (231 kW) |
| Total Horsepower | 620 hp (463 kW) |
| Average Cruising Speed | 162 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | HORTMAN AVIATION INC |
| Street | HARRIMAN STATION PO BOX 1025 |
| City | BRISTOL |
| State | PA |
| Zip Code | 19007 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-11-26 |
| Certificate Issue Date | 1980-01-08 |
| Last Action Date | 1986-02-08 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-10-02 |
| Mode S Code | 50773346 |
| Mode S Code Hex | A3F6E6 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N3546U.
| Tail Number / N-Number | N3546U |
| Manufacturer | CESSNA |
| Model | 182F |
| Manufacturer's Serial Number | 18254946 |
| 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 | 119 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MENHADEN FLYING SERVICE INC |
| Street | 108 E YORK ST |
| City | BALTIMORE |
| State | MD |
| Zip Code | 21230 |
| Region | Eastern |
| Certificate Issue Date | 1966-07-13 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-09-08 |
| Mode S Code | 50773346 |
| Mode S Code Hex | A3F6E6 |