Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4023A.
| Tail Number / N-Number | N4023A |
| Manufacturer | PIPER |
| Model | PA-31-350 |
| Year Built | 1973 |
| Manufacturer's Serial Number | 31-7305051 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IGO-540-B1A |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 350 hp (261 kW) |
| Total Horsepower | 700 hp (522 kW) |
| Average Cruising Speed | 162 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PUGET SOUND HELICOPTERS INC |
| Street | 300 AIRPORT WAY |
| City | RENTON |
| State | WA |
| Zip Code | 98055 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1973-05-23 |
| Certificate Issue Date | 1993-06-17 |
| Last Action Date | 2000-10-10 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2017-05-23 |
| Mode S Code | 51133321 |
| Mode S Code Hex | A4B6D1 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4023A.
| Tail Number / N-Number | N4023A |
| Manufacturer | AYRES CORPORATION |
| Model | S2R-T34 |
| Manufacturer's Serial Number | T34-039 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | AIRCRAFT FACILITIES INTERNATIONAL INC |
| Street | PO BOX 18513 |
| City | WICHITA |
| State | KS |
| Zip Code | 67218 |
| Region | Central |
| Certificate Issue Date | 1981-03-27 |
| Last Status | Valid Registration |
| Cancellation Date | 1981-04-15 |
| Exported To | ETHIOPIA |
| Mode S Code | 51133321 |
| Mode S Code Hex | A4B6D1 |