| Tail Number / N-Number | N19U |
| Manufacturer | BEECH |
| Model | 76 |
| Year Built | 1979 |
| Manufacturer's Serial Number | ME-294 |
| Aircraft Type | Fixed wing multi 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 180 hp (134 kW) |
| Total Horsepower | 360 hp (269 kW) |
| Type of Registrant | Corporation |
| Owner Name | AERO-SPHERE INC |
| Street | 229 AIRPORT RD # H-31A |
| City | LONGMONT |
| State | CO |
| Zip Code | 80503-9600 |
| Region | Northwest Mountain |
| County | Boulder County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-10-24 |
| Certificate Issue Date | 2017-03-20 |
| Last Action Date | 2022-10-24 |
| Expiration Date | 2030-03-31 |
| Status | Valid Registration |
| Mode S Code | 50263624 |
| Mode S Code Hex | A16794 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N19U.
| Tail Number / N-Number | N19U |
| Manufacturer | BEECH |
| Model | E18S |
| Manufacturer's Serial Number | BA-380 |
| 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) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | COCHRAN AVIATION INC |
| Street | OAKLAND INTERNATIONAL AIRPORT |
| City | OAKLAND |
| State | CA |
| Zip Code | 90001 |
| Region | Western-Pacific |
| County | Boulder County |
| Certificate Issue Date | 1958-10-14 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-11-23 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N19U.
| Tail Number / N-Number | N19U |
| Manufacturer | NORTH AMERICAN |
| Model | NA-265-60 |
| Manufacturer's Serial Number | 30656 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 12 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 376 miles per hour |
| County | Boulder County |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1990-04-24 |