Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N400UM.
| Tail Number / N-Number | N400UM |
| Manufacturer | GLASER-DIRKS |
| Model | DG-400 |
| Manufacturer's Serial Number | 4-111 |
| Aircraft Type | Glider |
| 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 | MCGEHEE R STEPHEN |
| Street | 516 MOON RIVER CT |
| City | SAVANNAH |
| State | GA |
| Zip Code | 31406-8908 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1987-09-23 |
| Certificate Issue Date | 1996-08-22 |
| Last Action Date | 1999-08-17 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2001-12-27 |
| Exported To | CANADA |
| Mode S Code | 51127157 |
| Mode S Code Hex | A4AE6F |