Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N53931.
| Tail Number / N-Number | N53931 |
| Manufacturer | HILLER |
| Model | OH-23D |
| Manufacturer's Serial Number | 585471 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Government |
| Owner Name | LINN TECHNICAL COLLEGE |
| Street | GENERAL DELIVERY |
| City | LINN |
| State | MO |
| Zip Code | 65051 |
| Region | Central |
| Certificate Issue Date | 1973-11-28 |
| Last Status | Valid Registration |
| Cancellation Date | 1976-05-24 |
| Mode S Code | 51552267 |
| Mode S Code Hex | A6D4B7 |