| Tail Number / N-Number | N121CJ |
| Manufacturer | DIAMOND AIRCRAFT IND INC |
| Model | DA 40 |
| Year Built | 2005 |
| Manufacturer's Serial Number | 40.466 |
| 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 | I0360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | LLC |
| Owner Name | CHARLIE JULIET AEROSPACE LLC |
| Street | 118 MILLER DR |
| City | NAUGATUCK |
| State | CT |
| Zip Code | 06770-2207 |
| Region | New England |
| County | New Haven County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-01-27 |
| Certificate Issue Date | 2007-11-21 |
| Last Action Date | 2021-10-12 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 50053644 |
| Mode S Code Hex | A057A4 |