Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N2734D.
| Tail Number / N-Number | N2734D |
| Manufacturer | BELL |
| Model | TAH-1P |
| Year Built | 1977 |
| Manufacturer's Serial Number | 77-22734 |
| 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 | LYCOMING |
| Engine Model | T53L-703 |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 1,400 hp (1,044 kW) |
| Type of Registrant | Corporation |
| Owner Name | NORTHWEST HELICOPTERS INC |
| Street | 1000 85TH AVE SE |
| City | OLYMPIA |
| State | WA |
| Zip Code | 98501-5707 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2011-11-14 |
| Certificate Issue Date | 2008-07-23 |
| Last Action Date | 2011-10-12 |
| Last Status | Valid Registration |
| Cancellation Date | 2012-10-12 |
| Exported To | CZECH REPUBLIC |
| Mode S Code | 50532211 |
| Mode S Code Hex | A2B489 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N2734D.
| Tail Number / N-Number | N2734D |
| Manufacturer | CESSNA |
| Model | 170B |
| Manufacturer's Serial Number | 25276 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | PURCELL WILLIAM O |
| Street | RTE 5 BOX 119 |
| City | NAMPA |
| State | ID |
| Zip Code | 83616 |
| Region | Northwest Mountain |
| Certificate Issue Date | 1962-05-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-08-21 |
| Mode S Code | 50532211 |
| Mode S Code Hex | A2B489 |