| Tail Number / N-Number | N7058M |
| Manufacturer | GROB |
| Model | ASTIR CS |
| Year Built | 1976 |
| Manufacturer's Serial Number | 1122 |
| 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 | ST LOUIS SOARING ASSOCIATION INC |
| Street | 9512 DAVID SCOTT DR |
| City | SAINT LOUIS |
| State | MO |
| Zip Code | 63126-2504 |
| Region | Central |
| County | St. Louis city |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-08-16 |
| Certificate Issue Date | 2020-12-11 |
| Last Action Date | 2020-12-11 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 52265235 |
| Mode S Code Hex | A96A9D |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N7058M.
| Tail Number / N-Number | N7058M |
| Manufacturer | BALZEN EARL W |
| Model | ROTORWAY EXEC |
| Manufacturer's Serial Number | 3586 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not 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 | Individual |
| Owner Name | BALZEN EARL W |
| Street | 1224 COCHISE TRL |
| City | SAN ANTONIO |
| State | TX |
| Zip Code | 78260-2038 |
| County | St. Louis city |
| Country | US |
| Certificate Issue Date | 2001-02-15 |
| Last Action Date | 2001-02-15 |
| Last Status | Valid Registration |
| Cancellation Date | 2003-03-18 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N7058M.
| Tail Number / N-Number | N7058M |
| Manufacturer | CESSNA |
| Model | 175 |
| Manufacturer's Serial Number | 55358 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CESSNA AIRCRAFT CO |
| Street | 5800 PAWNEE RD |
| City | WICHITA |
| State | KS |
| Zip Code | 67207 |
| Region | Central |
| County | St. Louis city |
| Last Status | Valid Registration |
| Cancellation Date | 1958-09-19 |