Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N51855.
| Tail Number / N-Number | N51855 |
| Manufacturer | BOEING |
| Model | A75N1 |
| Year Built | 1942 |
| Manufacturer's Serial Number | 75-2989 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | UNITED STATES MILITARY |
| Street | UNKNOWN |
| City | WASHINGTON |
| State | DC |
| Zip Code | 20001 |
| Region | Eastern |
| Certificate Issue Date | 1942-02-21 |
| Last Status | Valid Registration |
| Cancellation Date | 1946-04-26 |
| Mode S Code | 51501114 |
| Mode S Code Hex | A6824C |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N51855.
| Tail Number / N-Number | N51855 |
| Manufacturer | TEXAS HELICOPTER CORP |
| Model | OH-13H/M74A |
| Manufacturer's Serial Number | 78-022 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | 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 |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | PO BOX 1205 |
| City | BATTLE GROUND |
| State | WA |
| Zip Code | 98604-1205 |
| Country | US |
| Last Action Date | 2014-04-09 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2015-05-11 |
| Mode S Code | 51501114 |
| Mode S Code Hex | A6824C |