| Tail Number / N-Number | N42MU |
| Manufacturer | PARALLEL FLIGHT TECH |
| Model | FIREFLY BETA |
| Manufacturer's Serial Number | 1001 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 0 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 4 engines |
| Type of Registrant | Corporation |
| Owner Name | PARALLEL FLIGHT TECHNOLOGIES |
| Street | 450 MCQUAIDE DR |
| City | LA SELVA BEACH |
| State | CA |
| Zip Code | 95076-1921 |
| Region | Western-Pacific |
| County | Santa Cruz County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2021-11-09 |
| Last Action Date | 2021-11-09 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 51175154 |
| Mode S Code Hex | A4FA6C |