| Tail Number / N-Number | N66MR |
| Manufacturer | SCHEMPP-HIRTH |
| Model | DISCUS CS |
| Year Built | 1997 |
| Manufacturer's Serial Number | 241-CS |
| 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 | 0 engines |
| Type of Registrant | Individual |
| Owner Name | TRIST PAUL W JR |
| Street | 105 MOUNTAIN LAKE DR |
| City | HUNTSVILLE |
| State | AL |
| Zip Code | 35811-8346 |
| Region | Southern |
| County | Madison County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1998-05-06 |
| Certificate Issue Date | 2015-09-22 |
| Last Action Date | 2021-04-30 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 52131403 |
| Mode S Code Hex | A8B303 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N66MR.
| Tail Number / N-Number | N66MR |
| Manufacturer | PIPER |
| Model | PA-31-310 |
| Manufacturer's Serial Number | 31376 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 162 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | NONE |
| City | XXX |
| State | OK |
| Zip Code | 73125 |
| County | Madison County |
| Country | US |
| Certificate Issue Date | 1995-06-02 |
| Last Action Date | 1995-08-24 |
| Last Status | Sale reported |
| Cancellation Date | 1995-08-29 |
| Exported To | CANADA |