| Tail Number / N-Number | N1521 |
| Manufacturer | SCHEMPP-HIRTH |
| Model | SHK1 |
| Year Built | 1967 |
| Manufacturer's Serial Number | 49 |
| 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 |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | GESSERT ROBB F |
| Street | 3222 STARKVILLE ST |
| City | SAINT CHARLES |
| State | MO |
| Zip Code | 63301-8506 |
| Region | Central |
| County | St. Charles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1967-06-07 |
| Certificate Issue Date | 2019-05-28 |
| Last Action Date | 2022-01-03 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 50152030 |
| Mode S Code Hex | A0D418 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N1521.
| Tail Number / N-Number | N1521 |
| Manufacturer | FAIRCHILD AIRPLANE MFG CORP |
| Model | FC-2 |
| Year Built | 1927 |
| Manufacturer's Serial Number | 14 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | PENNSYLVANIA AERIAL SURVEYS IN |
| Street | GENERAL DELIVERY |
| City | WILKES-BARRE |
| State | PA |
| Zip Code | 18701 |
| Region | Eastern |
| County | St. Charles County |
| Certificate Issue Date | 1931-05-25 |
| Last Status | Valid Registration |
| Cancellation Date | 1933-01-03 |