Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N115WB.
| Tail Number / N-Number | N115WB |
| Manufacturer | BERTRAM WILLIAM J |
| Model | BERTRAM 2000 |
| Year Built | 2007 |
| Manufacturer's Serial Number | H2 06 17 673 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | SUBARU |
| Engine Model | ALL MDLS A/B |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 400 hp (298 kW) |
| Type of Registrant | Individual |
| Owner Name | BERTRAM FOREST SYSTEM LLC |
| Street | N3176 REILAND RD |
| City | APPLETON |
| State | WI |
| Zip Code | 54913-9532 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-03-25 |
| Certificate Issue Date | 2007-03-16 |
| Last Action Date | 2010-11-19 |
| Last Status | Third Notice for Registration Renewal |
| Cancellation Date | 2014-03-05 |
| Mode S Code | 50040274 |
| Mode S Code Hex | A040BC |