| Tail Number / N-Number | N131B |
| Manufacturer | BEECH |
| Model | G35 |
| Year Built | 1955 |
| Manufacturer's Serial Number | D-4436 |
| 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 | E225 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 225 hp (168 kW) |
| Average Cruising Speed | 131 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MILLSPAUGH JOHN |
| Street | 716 OAK DR |
| City | WEATHERFORD |
| State | OK |
| Zip Code | 73096-4212 |
| Region | Southwestern |
| County | Custer County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1955-12-22 |
| Certificate Issue Date | 2006-01-12 |
| Last Action Date | 2021-11-08 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 50077401 |
| Mode S Code Hex | A07F01 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N131B.
| Tail Number / N-Number | N131B |
| Manufacturer | BELL |
| Model | 47D |
| Manufacturer's Serial Number | 1 |
| Aircraft Type | Rotorcraft |
| 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 |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PETROLEUM BELL HELICOPTER SERVICES INC |
| Street | PO BOX 2150 |
| City | LAFAYETTE |
| State | LA |
| Zip Code | 70049 |
| Region | Southwestern |
| County | Custer County |
| Certificate Issue Date | 1949-03-07 |
| Last Status | Valid Registration |
| Cancellation Date | 1954-03-09 |
| Exported To | CANADA |