| Tail Number / N-Number | N31337 |
| Type of Reservation | Fee paid |
| Reserving Party Name | KNOWLES WILLIAM |
| Street | PO BOX 24 |
| City | GOLF |
| State | IL |
| Zip Code | 60029-0024 |
| Date Reserved | 2017-09-18 |
| Expiration Date | 2023-07-18 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N31337.
| Tail Number / N-Number | N31337 |
| Manufacturer | HILLER |
| Model | OH-23G |
| Year Built | 1964 |
| Manufacturer's Serial Number | 63-12810 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | VO-540 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 310 hp (231 kW) |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | PO BOX 302 |
| City | TELKEETNA |
| State | AK |
| Zip Code | 99676 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1976-06-11 |
| Last Action Date | 1989-08-14 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2012-09-06 |