Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N81NB.
| Tail Number / N-Number | N81NB |
| Manufacturer | BINGHAM NEIL D |
| Model | KR-2 |
| Manufacturer's Serial Number | 5943 |
| Aircraft Type | Fixed wing single engine |
| 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) |
| Number of Engines | 1 engine |
| Last Status | N-Number Assigned – but has not yet been registered |
| Mode S Code | 52604061 |
| Mode S Code Hex | AB0831 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N81NB.
| Tail Number / N-Number | N81NB |
| Manufacturer | BINGHAM NEIL D |
| Model | BABY LAKES BIPLANE |
| Manufacturer's Serial Number | 1 |
| 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) |
| Engine Manufacturer | LIMBACH |
| Engine Model | LIMBACH L2000 |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 80 hp (60 kW) |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | HCR#1 BOX 1717 |
| City | TUCSON |
| State | AZ |
| Zip Code | 85736 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1987-09-11 |
| Last Action Date | 1993-08-10 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2013-06-05 |
| Mode S Code | 52604061 |
| Mode S Code Hex | AB0831 |