| Tail Number / N-Number | N421HG |
| Manufacturer | CESSNA |
| Model | 421C |
| Manufacturer's Serial Number | 421C0862 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HOUCK JOHN A |
| Street | 5005 RANGEWOOD DR |
| City | FLOWER MOUND |
| State | TX |
| Zip Code | 75028-1699 |
| Region | Southwestern |
| County | Denton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-04-24 |
| Certificate Issue Date | 2021-08-06 |
| Last Action Date | 2021-09-02 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 51200014 |
| Mode S Code Hex | A5000C |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N421HG.
| Tail Number / N-Number | N421HG |
| Manufacturer | CESSNA |
| Model | 421C |
| Year Built | 1977 |
| Manufacturer's Serial Number | 421C0425 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | GTSI0-520-F-K |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 435 hp (325 kW) |
| Total Horsepower | 870 hp (649 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MEYERS & MEYERS CORP |
| Street | PO BOX 130701 |
| City | ANN ARBOR |
| State | MI |
| Zip Code | 48113-0701 |
| County | Denton County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-12-08 |
| Certificate Issue Date | 2002-06-13 |
| Last Action Date | 2002-08-22 |
| Last Status | Valid Registration |
| Cancellation Date | 2005-07-12 |