Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N378M.
| Tail Number / N-Number | N378M |
| Manufacturer | BEECH |
| Model | E18S |
| Year Built | 1956 |
| Manufacturer's Serial Number | BA-123 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 450 hp (336 kW) |
| Total Horsepower | 900 hp (671 kW) |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BUTLER MARCUS B |
| Street | 723 HIGHLAND SQUARE |
| City | SHREVEPORT |
| State | LA |
| Zip Code | 71107 |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1979-06-29 |
| Last Action Date | 1992-09-19 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-11-13 |
| Mode S Code | 51051226 |
| Mode S Code Hex | A45296 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N378M.
| Tail Number / N-Number | N378M |
| Manufacturer | TRAVEL AIR |
| Model | S-6000-B |
| Year Built | 1930 |
| Manufacturer's Serial Number | S-6000-B |
| Aircraft Type | Fixed wing single 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 | 1 engine |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | BURNHAM-MILLER FLYING SERVICE |
| Street | UNKNOWN |
| City | OMAHA |
| State | NE |
| Zip Code | 68137 |
| Region | Central |
| Certificate Issue Date | 1934-04-20 |
| Last Status | Valid Registration |
| Cancellation Date | 1936-05-03 |
| Mode S Code | 51051226 |
| Mode S Code Hex | A45296 |