| Tail Number / N-Number | N851SY |
| Type of Reservation | Fee paid |
| Reserving Party Name | SUN COUNTRY INC |
| Street | C/O M&T 211 N ROBINSON |
| City | OKLAHOMA CITY |
| State | OK |
| Zip Code | 73102-7103 |
| Date Reserved | 2023-01-20 |
| Expiration Date | 2023-11-20 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N851SY.
| Tail Number / N-Number | N851SY |
| Manufacturer | BOEING |
| Model | 727-230 |
| Manufacturer's Serial Number | 20792 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 134 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 3 engines |
| Type of Registrant | Corporation |
| Owner Name | WILMINGTON TRUST CO TRUSTEE |
| Street | RODNEY SQ NORTH |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19890 |
| Region | Eastern |
| Country | US |
| Certificate Issue Date | 1989-11-15 |
| Last Status | Valid Registration |
| Cancellation Date | 1990-03-13 |
| Exported To | TURKEY |