| Tail Number / N-Number | N637 |
| Manufacturer | AVIAT AIRCRAFT INC |
| Model | A-1B |
| Year Built | 2000 |
| Manufacturer's Serial Number | 2117 |
| 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 | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | GREEN CRAIG R |
| Street | PO BOX 520934 |
| City | BIG LAKE |
| State | AK |
| Zip Code | 99652-0934 |
| Region | Alaskan |
| County | Bethel Census Area |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2000-11-04 |
| Certificate Issue Date | 2014-11-10 |
| Last Action Date | 2020-06-22 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 52053674 |
| Mode S Code Hex | A857BC |
Deregistered Aircraft 1 of 3. This aircraft was previously assigned the N-number N637.
| Tail Number / N-Number | N637 |
| Manufacturer | TAYLOR |
| Model | FTX 01 |
| Manufacturer's Serial Number | FTX01 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | TAYLOR FRANCIS F |
| Street | 824 12 AVE NORTH |
| City | FORT DODGE |
| State | IA |
| Zip Code | 50501 |
| County | Bethel Census Area |
| Country | US |
| Certificate Issue Date | 1972-09-11 |
| Last Action Date | 1991-06-21 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1993-12-15 |
Deregistered Aircraft 2 of 3. This aircraft was previously assigned the N-number N637.
| Tail Number / N-Number | N637 |
| Manufacturer | SIKORSKY |
| Model | HSS-1 |
| Manufacturer's Serial Number | 581143 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 14 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 73 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | UNITED AIRCRAFT CORP |
| Street | GENERAL DELIVERY |
| City | STRATFORD |
| State | CT |
| Zip Code | 06614 |
| Region | New England |
| County | Bethel Census Area |
| Certificate Issue Date | 1960-01-21 |
| Last Status | Valid Registration |
| Cancellation Date | 1960-08-10 |
| Exported To | JAPAN |
Deregistered Aircraft 3 of 3. This aircraft was previously assigned the N-number N637.
| Tail Number / N-Number | N637 |
| Manufacturer | WACO |
| Model | 9 |
| Manufacturer's Serial Number | 382 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BAUER ALFRED |
| Street | 210 W FOREST AVE |
| City | NEENAH |
| State | WI |
| Zip Code | 54956 |
| Region | Great Lakes |
| County | Bethel Census Area |
| Country | US |
| Last Status | Valid Registration |
| Cancellation Date | 1935-11-26 |