| Tail Number / N-Number | N939B |
| Manufacturer | MOORHOUSE RANDALL |
| Model | GATSBY C7 |
| Year Built | 2008 |
| Manufacturer's Serial Number | 7451896 |
| Aircraft Type | Balloon |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | RATHKE THOMAS H |
| Street | 1336 NAYON DR |
| City | LAYTON |
| State | UT |
| Zip Code | 84040-2868 |
| Region | Northwest Mountain |
| County | Salt Lake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2009-09-16 |
| Certificate Issue Date | 2015-07-27 |
| Last Action Date | 2021-07-13 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 53203461 |
| Mode S Code Hex | AD0731 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N939B.
| Tail Number / N-Number | N939B |
| Manufacturer | BELL |
| Model | 47G |
| Manufacturer's Serial Number | 670 |
| Aircraft Type | Rotorcraft |
| 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 | 78 miles per hour |
| County | Salt Lake County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1988-09-28 |