| Tail Number / N-Number | N81191 |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 |
| Manufacturer's Serial Number | 0855 |
| Aircraft Type | Rotorcraft |
| 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 |
| Type of Registrant | Corporation |
| Owner Name | CASTOR AVIATION LTD |
| Street | 6540 E BEECHCRAFT RD |
| City | WASILLA |
| State | AK |
| Zip Code | 99654-9330 |
| Region | Alaskan |
| County | Matanuska-Susitna Borough |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2012-04-27 |
| Last Action Date | 2020-11-18 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 52610300 |
| Mode S Code Hex | AB10C0 |
Deregistered Aircraft 1 of 3. This aircraft was previously assigned the N-number N81191.
| Tail Number / N-Number | N81191 |
| Manufacturer | RUMINSKI STANLEY J |
| Model | KOLB FIRESTAR |
| Manufacturer's Serial Number | F1071 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Co-Ownership |
| Owner Name | RUMINSKI STANLEY J |
| Other Names |
|
| Street | 74 WHITAKER CIR |
| City | FAIRVIEW |
| State | NC |
| Zip Code | 28730 |
| County | Matanuska-Susitna Borough |
| Country | US |
| Certificate Issue Date | 1995-05-25 |
| Last Action Date | 1998-05-20 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1998-07-13 |
Deregistered Aircraft 2 of 3. This aircraft was previously assigned the N-number N81191.
| Tail Number / N-Number | N81191 |
| Manufacturer | FUNK |
| Model | B85C |
| Manufacturer's Serial Number | 321 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 84 miles per hour |
| Type of Registrant | Individual |
| Owner Name | CAYWOOD JAMES W |
| Street | STAR ROUTE KRAMER JCT |
| City | BORON |
| State | CA |
| Zip Code | 93516 |
| Region | Western-Pacific |
| County | Matanuska-Susitna Borough |
| Certificate Issue Date | 1967-04-01 |
| Last Status | Valid Registration |
| Cancellation Date | 1974-04-29 |
| Exported To | CANADA |
Deregistered Aircraft 3 of 3. This aircraft was previously assigned the N-number N81191.
| Tail Number / N-Number | N81191 |
| Manufacturer | CESSNA |
| Model | 421 |
| Manufacturer's Serial Number | 4210031 |
| 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) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 172 miles per hour |
| County | Matanuska-Susitna Borough |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1989-12-06 |