| Tail Number / N-Number | N221A |
| Manufacturer | CESSNA |
| Model | 172 |
| Year Built | 1956 |
| Manufacturer's Serial Number | 28413 |
| 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 | CONT MOTOR |
| Engine Model | 0-300 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 145 hp (108 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MAC AIR INC |
| Street | 1436 NEW PERRINE RD BLDG A |
| City | FARMINGTON |
| State | MO |
| Zip Code | 63640-2061 |
| Region | Central |
| County | St. Francois County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-02-20 |
| Certificate Issue Date | 2015-03-26 |
| Last Action Date | 2021-04-05 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 50362270 |
| Mode S Code Hex | A1E4B8 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N221A.
| Tail Number / N-Number | N221A |
| Manufacturer | PIAGGIO |
| Model | P.136-L1 |
| Year Built | 1955 |
| Manufacturer's Serial Number | 198 |
| Aircraft Type | Fixed wing multi engine |
| Category | Amphibian |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 123 miles per hour |
| Type of Registrant | Partnership |
| Owner Name | MCCAMMON EDWARD EQUIP CO |
| Street | PO BOX 6235 |
| City | CARMEL |
| State | CA |
| Zip Code | 93921 |
| Region | Western-Pacific |
| County | St. Francois County |
| Country | US |
| Certificate Issue Date | 1966-10-27 |
| Last Status | Valid Registration |
| Cancellation Date | 1979-06-16 |