| Tail Number / N-Number | N1688 |
| Manufacturer | AVIA STROITEL |
| Model | AC-4C |
| Manufacturer's Serial Number | 049 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Not 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 | MOESTL ALEX A |
| Street | 6915 PROVIDENCE LN W |
| City | CHARLOTTE |
| State | NC |
| Zip Code | 28226-7751 |
| Region | Eastern |
| County | Mecklenburg County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2009-01-20 |
| Last Action Date | 2022-11-30 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 50211326 |
| Mode S Code Hex | A112D6 |
Deregistered Aircraft 1 of 3. This aircraft was previously assigned the N-number N1688.
| Tail Number / N-Number | N1688 |
| Manufacturer | CONVAIR |
| Model | 240 |
| Manufacturer's Serial Number | 267 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 42 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 210 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CAROLINA AIRCRAFT CORP |
| Street | PO BOX 22460 |
| City | FORT LAUDERDALE |
| State | FL |
| Zip Code | 33315 |
| Region | Southern |
| County | Mecklenburg County |
| Country | US |
| Certificate Issue Date | 1975-12-10 |
| Last Status | Valid Registration |
| Cancellation Date | 1976-02-11 |
| Exported To | PHILIPPINES |
Deregistered Aircraft 2 of 3. This aircraft was previously assigned the N-number N1688.
| Tail Number / N-Number | N1688 |
| Manufacturer | NORTH AMERICAN |
| Model | NAVION |
| Manufacturer's Serial Number | NAV-4-430 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | KIM KO ASPHALT INC |
| Street | 4435 N BRAWLEY |
| City | FRESNO |
| State | CA |
| Zip Code | 93705 |
| Region | Western-Pacific |
| County | Mecklenburg County |
| Certificate Issue Date | 1969-01-23 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-06-26 |
Deregistered Aircraft 3 of 3. This aircraft was previously assigned the N-number N1688.
| Tail Number / N-Number | N1688 |
| Manufacturer | SWALLOW |
| Model | SWALLOW |
| Manufacturer's Serial Number | 868 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | CRUGER CARLTON M |
| Street | 2424 GLENMARY AVE |
| City | LOUISVILLE |
| State | KY |
| Zip Code | 40201 |
| Region | Central |
| County | Mecklenburg County |
| Certificate Issue Date | 1928-08-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1929-08-01 |