| Tail Number / N-Number | N221MP |
| Manufacturer | ENSTROM HELICOPTER CORP |
| Model | 280C |
| Manufacturer's Serial Number | 1147 |
| Aircraft Type | Rotorcraft |
| 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 |
| Type of Registrant | LLC |
| Owner Name | PLYLER AVIATION NO II LLC |
| Street | 3505 TEXOMA PKWY |
| City | SHERMAN |
| State | TX |
| Zip Code | 75090-1917 |
| Region | Southwestern |
| County | Grayson County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2007-11-09 |
| Last Action Date | 2021-10-18 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 50362731 |
| Mode S Code Hex | A1E5D9 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N221MP.
| Tail Number / N-Number | N221MP |
| Manufacturer | BOEING |
| Model | 747-283B |
| Manufacturer's Serial Number | 20120 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 495 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Type of Registrant | Corporation |
| Owner Name | AIRCRAFT INSTRUMENT & RADIO CO INC |
| Street | PO BOX 9487 |
| City | WICHITA |
| State | KS |
| Zip Code | 67209 |
| Region | Central |
| County | Grayson County |
| Country | US |
| Certificate Issue Date | 1993-02-24 |
| Last Status | Valid Registration |
| Cancellation Date | 1994-09-02 |