| Tail Number / N-Number | N388MH |
| Manufacturer | HARRISON MICHAEL B |
| Model | CHALLENGER II |
| Manufacturer's Serial Number | CH2-0399-1857 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 503 SERIES |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Kit Manufacturer | QUAD CITY ULTRALIGHT ACFT CORP |
| Kit Model | CHALLENGER II |
| Type of Registrant | Individual |
| Owner Name | COY DAVID ALAN |
| Street | PO BOX 300154 |
| City | DE BORGIA |
| State | MT |
| Zip Code | 59830-0154 |
| Region | Northwest Mountain |
| County | Mineral County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2009-10-31 |
| Certificate Issue Date | 2020-03-25 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-03-31 |
| Status | Valid Registration |
| Mode S Code | 51075035 |
| Mode S Code Hex | A47A1D |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N388MH.
| Tail Number / N-Number | N388MH |
| Manufacturer | BELL |
| Model | 407 |
| Manufacturer's Serial Number | 53119 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 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 | MANSFIELD HELIFLIGHT INC |
| Street | 53 GONYEAU RD # 102 |
| City | MILTON |
| State | VT |
| Zip Code | 05468-3232 |
| County | Mineral County |
| Country | US |
| Certificate Issue Date | 2003-11-03 |
| Last Action Date | 2003-11-03 |
| Last Status | Valid Registration |
| Cancellation Date | 2003-12-19 |
| Exported To | MEXICO |