Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21GM.
| Tail Number / N-Number | N21GM |
| Manufacturer | CESSNA |
| Model | 172M |
| Year Built | 1974 |
| Manufacturer's Serial Number | 17264593 |
| 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | NASSAU FLYING CLUB INC |
| Street | 2316 BAYNARD BLVD |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19802 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1975-01-10 |
| Certificate Issue Date | 1994-02-07 |
| Last Action Date | 2000-03-01 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2015-05-06 |
| Mode S Code | 50333713 |
| Mode S Code Hex | A1B7CB |