| Tail Number / N-Number | N81C |
| Manufacturer | CESSNA |
| Model | T337G |
| Year Built | 1973 |
| Manufacturer's Serial Number | P3370109 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 142 miles per hour |
| Type of Registrant | LLC |
| Owner Name | N81C CORP LLC |
| Street | 704 N KING ST STE 500 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19801-3584 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1973-06-07 |
| Certificate Issue Date | 2023-01-07 |
| Last Action Date | 2023-01-07 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 52603465 |
| Mode S Code Hex | AB0735 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N81C.
| Tail Number / N-Number | N81C |
| Manufacturer | DOUGLAS |
| Model | DC3-G202A |
| Manufacturer's Serial Number | 1971 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 32 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 158 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | M M L CORP |
| Street | P O BOX 184 |
| City | MIAMI |
| State | FL |
| Zip Code | 33101 |
| Region | Southern |
| County | New Castle County |
| Certificate Issue Date | 1954-12-20 |
| Last Status | Valid Registration |
| Cancellation Date | 1955-01-06 |
| Exported To | COLOMBIA |