| Tail Number / N-Number | N911BY |
| Manufacturer | MD HELICOPTERS INC |
| Model | 369E |
| Year Built | 2013 |
| Manufacturer's Serial Number | 0617E |
| Aircraft Type | Rotorcraft |
| 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 | ROLLS-ROYC |
| Engine Model | 250-C20B |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 420 hp (313 kW) |
| Type of Registrant | Corporation |
| Owner Name | MOMENTUM FOUNDATION INC |
| Street | 807 WILLIAM NORTHERN BLVD |
| City | TULLAHOMA |
| State | TN |
| Zip Code | 37388-4734 |
| Region | Central |
| County | Coffee County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2013-09-19 |
| Certificate Issue Date | 2022-02-12 |
| Last Action Date | 2022-07-07 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 53115222 |
| Mode S Code Hex | AC9A92 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N911BY.
| Tail Number / N-Number | N911BY |
| Manufacturer | MESSERSCHMITT-BOLKOW-BLOHM |
| Model | BK 117 A-4 |
| Manufacturer's Serial Number | 7127 |
| Aircraft Type | Rotorcraft |
| 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 |
| Type of Registrant | Corporation |
| Owner Name | ROCKY MOUNTAIN HOLDINGS LLC |
| Street | 7301 S PEORIA ST |
| City | ENGLEWOOD |
| State | CO |
| Zip Code | 80112-4133 |
| County | Coffee County |
| Country | US |
| Certificate Issue Date | 1999-06-09 |
| Last Action Date | 2008-04-15 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-07-15 |