| Tail Number / N-Number | N421AP |
| Manufacturer | CESSNA |
| Model | 421C |
| Manufacturer's Serial Number | 421C0825 |
| 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 | Corporation |
| Owner Name | PREMIER AIR SERVICES LTD |
| Street | 4931 EAST BLVD NW |
| City | CANTON |
| State | OH |
| Zip Code | 44718-1209 |
| Region | Great Lakes |
| County | Stark County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-01-26 |
| Certificate Issue Date | 2007-04-30 |
| Last Action Date | 2022-08-14 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51177544 |
| Mode S Code Hex | A4FF64 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N421AP.
| Tail Number / N-Number | N421AP |
| Manufacturer | CESSNA |
| Model | 421C |
| Year Built | 1977 |
| Manufacturer's Serial Number | 421C0288 |
| 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 | A & M AVIATION INC |
| Street | 5100 SMITH FARM ROAD |
| City | MATTHEWS |
| State | NC |
| Zip Code | 28105 |
| County | Stark County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1993-12-11 |
| Certificate Issue Date | 1994-04-20 |
| Last Action Date | 2003-04-15 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2003-12-17 |
| Exported To | CANADA |