| Tail Number / N-Number | N6637R |
| Manufacturer | BEECH |
| Model | 77 |
| Manufacturer's Serial Number | WA-35 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-235 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Type of Registrant | Individual |
| Owner Name | WARREN RODERICK D |
| Street | 3027 KESTREL RD |
| City | HIAWATHA |
| State | KS |
| Zip Code | 66434-8152 |
| Region | Central |
| County | Brown County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-08-30 |
| Certificate Issue Date | 2021-08-21 |
| Last Action Date | 2021-08-21 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 52141273 |
| Mode S Code Hex | A8C2BB |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6637R.
| Tail Number / N-Number | N6637R |
| Manufacturer | BEECH |
| Model | C-45H |
| Manufacturer's Serial Number | 52-10545 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Individual |
| Owner Name | W H MAGRUDER |
| Street | 321 BURR ROAD |
| City | SAN ANTONIO |
| State | TX |
| Zip Code | 75001 |
| Region | Southwestern |
| County | Brown County |
| Certificate Issue Date | 1965-11-19 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-11-23 |