Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N9687Z.
| Tail Number / N-Number | N9687Z |
| Manufacturer | PIASECKI |
| Model | HUP-3 |
| Year Built | 1965 |
| Manufacturer's Serial Number | 147624 |
| 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 | WRIGHT |
| Engine Model | 1820F2B-F52 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 890 hp (664 kW) |
| Average Cruising Speed | 56 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CITADEL CORP |
| Street | 1180 S BEVERLY DR |
| City | LOS ANGELES |
| State | CA |
| Zip Code | 90035-1153 |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1975-04-21 |
| Last Action Date | 2008-10-09 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-10-28 |
| Mode S Code | 53276503 |
| Mode S Code Hex | AD7D43 |