| Tail Number / N-Number | N20640 |
| Manufacturer | CESSNA |
| Model | 180K |
| Year Built | 1981 |
| Manufacturer's Serial Number | 18053202 |
| 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 | O-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 230 hp (172 kW) |
| Average Cruising Speed | 114 miles per hour |
| Type of Registrant | Individual |
| Owner Name | CAHOON NEIL T |
| Street | 26300 NE 3RD ST |
| City | CAMAS |
| State | WA |
| Zip Code | 98607-9635 |
| Region | Northwest Mountain |
| County | Clark County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-09-25 |
| Certificate Issue Date | 2021-08-14 |
| Last Action Date | 2021-08-14 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 50325512 |
| Mode S Code Hex | A1AB4A |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N20640.
| Tail Number / N-Number | N20640 |
| Manufacturer | FAIRCHILD |
| Model | 24 K |
| Manufacturer's Serial Number | 3317 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 92 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ACME FLYING SCHOOL CORP |
| Street | BOX 59 |
| City | LONG BEACH |
| State | NY |
| Zip Code | 10001 |
| Region | Eastern |
| County | Clark County |
| Certificate Issue Date | 1947-09-12 |
| Last Status | Valid Registration |
| Cancellation Date | 1952-01-24 |