Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N681TS.
| Tail Number / N-Number | N681TS |
| Manufacturer | TECHSPHERE SYSTEMS INTL INC |
| Model | SA-60-MA |
| Manufacturer's Serial Number | TS681 |
| Aircraft Type | Blimp/Dirigible |
| Category | Amphibian |
| 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 | 4 engines |
| Type of Registrant | Corporation |
| Owner Name | AIRSHIP LEASING CO LLC |
| Street | 5147 S HARVARD AVE # 138 |
| City | TULSA |
| State | OK |
| Zip Code | 74135-3587 |
| Country | US |
| Certificate Issue Date | 2007-10-24 |
| Last Action Date | 2007-10-24 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2018-01-23 |
| Mode S Code | 52204250 |
| Mode S Code Hex | A908A8 |