| Tail Number / N-Number | N305MH |
| Manufacturer | BELL |
| Model | 206-L4 |
| Year Built | 2004 |
| Manufacturer's Serial Number | 52292 |
| 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 | ROLLS-ROYC |
| Engine Model | 250 20&30 SER |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 420 hp (313 kW) |
| Type of Registrant | Corporation |
| Owner Name | MARITIME HELICOPTERS INC |
| Street | 3520 FAA RD |
| City | HOMER |
| State | AK |
| Zip Code | 99603-8030 |
| Region | Alaskan |
| County | Kenai Peninsula Borough |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2004-10-16 |
| Certificate Issue Date | 2012-10-25 |
| Last Action Date | 2021-05-17 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 50631400 |
| Mode S Code Hex | A33300 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N305MH.
| Tail Number / N-Number | N305MH |
| Manufacturer | BELL HELICOPTER TEXTRON |
| Model | 206L-1 |
| Year Built | 1980 |
| Manufacturer's Serial Number | 45386 |
| 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 | ALLISON |
| Engine Model | 250 SER 250HP |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Type of Registrant | Corporation |
| Owner Name | MARITIME HELICOPTERS INC |
| Street | 3520 FAA RD |
| City | HOMER |
| State | AK |
| Zip Code | 99603-8030 |
| County | Kenai Peninsula Borough |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-02-28 |
| Certificate Issue Date | 2000-01-24 |
| Last Action Date | 2006-04-18 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2008-11-04 |