| Tail Number / N-Number | N915AC |
| Type of Reservation | N-Number change, expire notice sent |
| Reserving Party Name | DELAWARE AIRCRAFT TRUST LLC TRUSTEE |
| Street | 2000 BRETT RD STE 767 |
| City | NEW CASTLE |
| State | DE |
| Zip Code | 19720-2428 |
| Date Reserved | 2021-12-09 |
| Changing from N-Number | N535V |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N915AC.
| Tail Number / N-Number | N915AC |
| Manufacturer | ERICKSON AIR CRANE |
| Model | S-64E |
| Manufacturer's Serial Number | 64043 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | ERICKSON INC |
| Street | 3100 WILLOW SPRINGS RD |
| City | CENTRAL POINT |
| State | OR |
| Zip Code | 97502-9362 |
| Country | US |
| Certificate Issue Date | 2018-11-08 |
| Last Action Date | 2018-11-08 |
| Last Status | Valid Registration |
| Cancellation Date | 2019-11-21 |
| Exported To | KOREA REP OF (S) |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N915AC.
| Tail Number / N-Number | N915AC |
| Manufacturer | CESSNA |
| Model | 172S |
| Year Built | 2005 |
| Manufacturer's Serial Number | 172S10016 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-360-L2A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Corporation |
| Owner Name | OPTIMA ASSET MANAGEMENT INC |
| Street | 12222 MERIT DR STE 1760 |
| City | DALLAS |
| State | TX |
| Zip Code | 75251-2265 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-11-21 |
| Certificate Issue Date | 2006-04-05 |
| Last Action Date | 2011-01-18 |
| Last Status | Valid Registration |
| Cancellation Date | 2012-01-13 |
| Exported To | RUSSIAN FEDERATION |