Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N637K.
| Tail Number / N-Number | N637K |
| Manufacturer | CESSNA |
| Model | DC6B |
| Manufacturer's Serial Number | 205 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | CURTISS FLYING SERVICE INC |
| Street | 27 WEST 57TH ST |
| City | NEW YORK |
| State | NY |
| Zip Code | 10001 |
| Region | Eastern |
| Certificate Issue Date | 1929-08-23 |
| Last Status | Valid Registration |
| Mode S Code | 52054236 |
| Mode S Code Hex | A8589E |