| Tail Number / N-Number | N9921L |
| Manufacturer | GRUMMAN AMERICAN AVN. CORP. |
| Model | AA-1B |
| Year Built | 1973 |
| Manufacturer's Serial Number | AA1B-0211 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O&GO-145C SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 75 hp (56 kW) |
| Average Cruising Speed | 100 miles per hour |
| Type of Registrant | Individual |
| Owner Name | PHILLIPS DENNIS R |
| Street | 473 SILVER AVE |
| City | SOUTHAMPTON |
| State | PA |
| Zip Code | 18966-3540 |
| Region | Eastern |
| County | Bucks County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1973-07-13 |
| Certificate Issue Date | 1999-02-10 |
| Last Action Date | 2022-05-17 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 53356227 |
| Mode S Code Hex | ADDC97 |