| Tail Number / N-Number | N305AL |
| Manufacturer | BRANTLY |
| Model | 305 |
| Manufacturer's Serial Number | 1031 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | VO-540 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 310 hp (231 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | FORNEY MUSEUM OF TRANSPORTATION |
| Street | 4303 BRIGHTON BLVD |
| City | DENVER |
| State | CO |
| Zip Code | 80216-3702 |
| Region | Northwest Mountain |
| County | Denver County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1966-08-01 |
| Certificate Issue Date | 2020-08-27 |
| Last Action Date | 2020-08-27 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 50630760 |
| Mode S Code Hex | A331F0 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N305AL.
| Tail Number / N-Number | N305AL |
| Manufacturer | BELL |
| Model | 206B |
| Manufacturer's Serial Number | 1968 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | OFFSHORE LOGISTICS INC |
| Street | PO BOX 5C |
| City | LAFAYETTE |
| State | LA |
| Zip Code | 70505 |
| County | Denver County |
| Country | US |
| Certificate Issue Date | 1978-09-12 |
| Last Action Date | 2000-01-18 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2000-03-13 |