| Tail Number / N-Number | N835DH |
| Manufacturer | AIRBUS HELICOPTERS DEUTSCHLAND |
| Model | EC135 P2+ |
| Year Built | 2016 |
| Manufacturer's Serial Number | 1245 |
| 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) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PW206B2 |
| Engine Type | Turbo-shaft |
| Number of Engines | 2 engines |
| Horsepower per Engine | 447 hp (333 kW) |
| Total Horsepower | 894 hp (667 kW) |
| Type of Registrant | Corporation |
| Owner Name | MARY HITCHCOCK MEMORIAL HOSPITAL |
| Street | 1 MEDICAL CENTER DR |
| City | LEBANON |
| State | NH |
| Zip Code | 03756-1000 |
| Region | New England |
| County | Grafton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2021-04-06 |
| Certificate Issue Date | 2021-09-20 |
| Last Action Date | 2021-09-20 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 52665500 |
| Mode S Code Hex | AB6B40 |