| Tail Number / N-Number | N28712 |
| Manufacturer | GRUMMAN AMERICAN AVN. CORP. |
| Model | AA-5B |
| Year Built | 1978 |
| Manufacturer's Serial Number | AA5B0769 |
| Aircraft Type | Fixed wing single engine |
| 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 | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | GARRETSON FREDERICK M |
| Street | 729 HIGH MOUNTAIN RD |
| City | GARDNERS |
| State | PA |
| Zip Code | 17324-8857 |
| Region | Eastern |
| County | Adams County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-04-24 |
| Certificate Issue Date | 2023-02-03 |
| Last Action Date | 2023-02-15 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 50565222 |
| Mode S Code Hex | A2EA92 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N28712.
| Tail Number / N-Number | N28712 |
| Manufacturer | LUSCOMBE |
| Model | 8A |
| Manufacturer's Serial Number | 1473 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 86 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MILLWARD LEONARD C |
| Street | 10142 EAST 7TH AVENUE |
| City | AURORA |
| State | CO |
| Zip Code | 80110 |
| Region | Northwest Mountain |
| County | Adams County |
| Certificate Issue Date | 1954-02-17 |
| Last Status | Valid Registration |
| Cancellation Date | 1954-11-30 |