| Tail Number / N-Number | N81PH |
| Manufacturer | BELL |
| Model | 206B |
| Year Built | 1977 |
| Manufacturer's Serial Number | 2315 |
| 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 | ALLISON |
| Engine Model | 250-C20 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 420 hp (313 kW) |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PROVINE HELICOPTER SERVICE INC |
| Street | 308 AIRPORT RD |
| City | GREENWOOD |
| State | MS |
| Zip Code | 38930-7702 |
| Region | Southwestern |
| County | Leflore County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 2000-04-06 |
| Certificate Issue Date | 2000-04-10 |
| Last Action Date | 2022-12-09 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 52604120 |
| Mode S Code Hex | AB0850 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N81PH.
| Tail Number / N-Number | N81PH |
| Manufacturer | OMAC INC |
| Model | OMAC I |
| Manufacturer's Serial Number | 002 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 8 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 | MUSEUM OF FLIGHT FOUNDATION |
| Street | 9404 EAST MARGINAL WAY SOUTH |
| City | SEATTLE |
| State | WA |
| Zip Code | 98108 |
| County | Leflore County |
| Country | US |
| Certificate Issue Date | 1992-06-22 |
| Last Action Date | 1995-05-18 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1997-03-14 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N81PH.
| Tail Number / N-Number | N81PH |
| Manufacturer | |
| Model | |
| Manufacturer's Serial Number | 001 |
| County | Leflore County |
| Last Status | Administratively canceled |