| Tail Number / N-Number | N21FS |
| Manufacturer | BEECH |
| Model | 3NM |
| Year Built | 1952 |
| Manufacturer's Serial Number | CA-138 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 450 hp (336 kW) |
| Total Horsepower | 900 hp (671 kW) |
| Average Cruising Speed | 153 miles per hour |
| Type of Registrant | Individual |
| Owner Name | REGISTRATION PENDING |
| Street | 2003 DEERFIELD RUN |
| City | SNELLVILLE |
| State | GA |
| Zip Code | 30078-2403 |
| Region | Southern |
| County | Gwinnett County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1993-02-18 |
| Last Action Date | 2023-02-06 |
| Status | Registration pending |
| Mode S Code | 50333667 |
| Mode S Code Hex | A1B7B7 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21FS.
| Tail Number / N-Number | N21FS |
| Manufacturer | BEECH |
| Model | B19 |
| Manufacturer's Serial Number | MB606 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 116 miles per hour |
| County | Gwinnett County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1989-09-20 |