| Tail Number / N-Number | N511SH |
| Manufacturer | HUGHES |
| Model | 369D |
| Year Built | 1979 |
| Manufacturer's Serial Number | 290455D |
| 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 | ALLISON |
| Engine Model | 250 SER 400HP |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 400 hp (298 kW) |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | LLC |
| Owner Name | HAWKEYE HELICOPTER LLC |
| Street | PO BOX 606 |
| City | LYNDON |
| State | KS |
| Zip Code | 66451-0606 |
| Region | Central |
| County | Osage County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2001-04-11 |
| Certificate Issue Date | 2019-02-13 |
| Last Action Date | 2022-01-13 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 51463276 |
| Mode S Code Hex | A666BE |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N511SH.
| Tail Number / N-Number | N511SH |
| Manufacturer | HUFF ROGER |
| Model | ACRO SPORT I |
| Year Built | 2003 |
| Manufacturer's Serial Number | 01-12-47-02 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | SPRAGUE JACK M |
| Street | 19653 IRVING RD |
| City | AUSTIN |
| State | CO |
| Zip Code | 81410-8243 |
| County | Osage County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2003-05-19 |
| Certificate Issue Date | 2006-08-09 |
| Last Action Date | 2009-08-18 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2010-06-02 |