| Tail Number / N-Number | N278AC |
| Manufacturer | AMERICAN CHAMPION AIRCRAFT |
| Model | 7ECA |
| Year Built | 2001 |
| Manufacturer's Serial Number | 1385-2001 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-235 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Type of Registrant | Corporation |
| Owner Name | LETOURNEAU UNIVERSITY |
| Street | PO BOX 7001 |
| City | LONGVIEW |
| State | TX |
| Zip Code | 75607-7001 |
| Region | Southwestern |
| County | Gregg County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2001-08-24 |
| Certificate Issue Date | 2013-08-19 |
| Last Action Date | 2022-03-09 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 50542067 |
| Mode S Code Hex | A2C437 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N278AC.
| Tail Number / N-Number | N278AC |
| Manufacturer | LOCKHEED |
| Model | 188A |
| Manufacturer's Serial Number | 1050 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 102 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Average Cruising Speed | 336 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | FREDERICK B AYRES & ASSOC INC |
| Street | 200 PARK AVE |
| City | NEW YORK |
| State | NY |
| Zip Code | 10017 |
| Region | Eastern |
| County | Gregg County |
| Certificate Issue Date | 1974-08-12 |
| Last Status | Valid Registration |
| Cancellation Date | 1974-11-12 |
| Exported To | ECUADOR |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N278AC.
| Tail Number / N-Number | N278AC |
| Manufacturer | CESSNA |
| Model | 210N |
| Manufacturer's Serial Number | 21063133 |
| 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 |
| County | Gregg County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1989-03-21 |