Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N23SH.
| Tail Number / N-Number | N23SH |
| Manufacturer | BABCOCK JAMES W |
| Model | SPARROW HAWK |
| Year Built | 1988 |
| Manufacturer's Serial Number | 860106 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | OAKLAND AVIATION MUSEUM |
| Street | PO BOX 2248 |
| City | OAKLAND |
| State | CA |
| Zip Code | 94621-0148 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2002-08-28 |
| Certificate Issue Date | 2010-12-08 |
| Last Action Date | 2010-12-08 |
| Last Status | Registration Expired - Pending Cancellation |
| Cancellation Date | 2017-09-07 |
| Mode S Code | 50403677 |
| Mode S Code Hex | A207BF |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N23SH.
| Tail Number / N-Number | N23SH |
| Manufacturer | BELL |
| Model | H13G |
| Manufacturer's Serial Number | 52-7797 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | Government |
| Owner Name | UNITED STATES GOVERNMENT |
| Street | 1300 BEAUBIEN |
| City | DETROIT |
| State | MI |
| Zip Code | 48226 |
| Region | Great Lakes |
| Country | US |
| Certificate Issue Date | 1973-07-16 |
| Last Status | Valid Registration |
| Cancellation Date | 1976-05-17 |
| Mode S Code | 50403677 |
| Mode S Code Hex | A207BF |