| Tail Number / N-Number | N7515S |
| Manufacturer | BELL |
| Model | UH-1H |
| Manufacturer's Serial Number | 69-15328 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 15 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 | NORTHWEST HELICOPTERS INC |
| Street | 1000 85TH AVE SE |
| City | OLYMPIA |
| State | WA |
| Zip Code | 98501-5707 |
| Region | Northwest Mountain |
| County | Thurston County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2007-11-06 |
| Last Action Date | 2021-05-17 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 52420330 |
| Mode S Code Hex | AA20D8 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N7515S.
| Tail Number / N-Number | N7515S |
| Manufacturer | PIPER |
| Model | AEROSTAR 600 |
| Manufacturer's Serial Number | 600184081 |
| 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 | TED R SMITH AND ASSOCIATES INC |
| Street | 2560 SKYWAY DRIVE BOX 2009 |
| City | SANTA MARIA |
| State | CA |
| Zip Code | 93454 |
| Region | Western-Pacific |
| County | Thurston County |
| Certificate Issue Date | 1974-09-12 |
| Last Status | Valid Registration |
| Cancellation Date | 1974-11-22 |
| Exported To | NEW ZEALAND |