| Tail Number / N-Number | N5745Y |
| Manufacturer | BELL HELICOPTER TEXTRON |
| Model | 206L-1 |
| Year Built | 1980 |
| Manufacturer's Serial Number | 45531 |
| 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 | MONARCH ENTERPRISES INC |
| Street | 12515 WILLOWS RD NE STE 200 |
| City | KIRKLAND |
| State | WA |
| Zip Code | 98034 |
| Region | Northwest Mountain |
| County | King County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-10-10 |
| Certificate Issue Date | 1986-10-14 |
| Last Action Date | 2021-03-16 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 51660143 |
| Mode S Code Hex | A76063 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N5745Y.
| Tail Number / N-Number | N5745Y |
| Manufacturer | PIPER |
| Model | PA-23-250 (6PCLM) |
| Manufacturer's Serial Number | 27-2870 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | PIPER AIRCRAFT CORP |
| Street | EAST BALD EAGLE ST |
| City | LOCK HAVEN |
| State | PA |
| Zip Code | 19102 |
| Region | Eastern |
| County | King County |
| Certificate Issue Date | 1965-04-13 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-06-01 |
| Exported To | GERMANY |