| Tail Number / N-Number | N42CA |
| Manufacturer | SCHEMPP-HIRTH |
| Model | DISCUS CS |
| Year Built | 1997 |
| Manufacturer's Serial Number | 239CS |
| 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) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Corporation |
| Owner Name | SOARING SOCIETY OF BOULDER INC |
| Street | PO BOX 17577 |
| City | BOULDER |
| State | CO |
| Zip Code | 80308-0577 |
| Region | Northwest Mountain |
| County | Boulder County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2019-05-23 |
| Certificate Issue Date | 2019-07-30 |
| Last Action Date | 2022-03-01 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 51174571 |
| Mode S Code Hex | A4F979 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N42CA.
| Tail Number / N-Number | N42CA |
| Manufacturer | GRUMMAN |
| Model | G-159 |
| Manufacturer's Serial Number | 137 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 21 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 262 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CHRYSLER PENTASTAR AVIATION INC |
| Street | 824 WILLOW RUN AIRPORT |
| City | YPSILANTI |
| State | MI |
| Zip Code | 48198 |
| County | Boulder County |
| Country | US |
| Certificate Issue Date | 1989-03-02 |
| Last Action Date | 1993-05-19 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1995-06-06 |